The 2005 Isuzu Ascender has 368 electrical connector parts with verified fitment on this page — 115 part types and 19 brands, covering both the 4.2L L6 and the 5.3L V8. Each part includes a manufacturer part number and application notes.
On the 2005 Isuzu Ascender, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 55 parts of the 368 listed are Blower Motor Control Module / Resistor Connector (22 parts), Trailer Connector (22 parts) and Door Lock Actuator Connector (11 parts). The other 112 part types cover the remaining 313 parts.
The 2005 Isuzu Ascender was sold with both the 4.2L L6 and the 5.3L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
19 brands supply electrical connector parts for the 2005 Isuzu Ascender, led by GM GENUINE (144 parts), STANDARD MOTOR PRODUCTS (69 parts) and WELLS (41 parts), plus 16 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2005 Isuzu Ascender. 56 parts have it, including STANDARD MOTOR PRODUCTS HP4440 (A/C Refrigerant Pressure Switch Connector) and STANDARD MOTOR PRODUCTS HP4720 (ABS Wheel Speed Sensor Connector). Each part number opens a page with every vehicle that part fits.
4WD Disconnect Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1069 | 🇺🇸 US | Selector | View on Amazon |
This table covers the harness connectors at the 4WD Disconnect. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — STANDARD MOTOR PRODUCTS S1069.
4WD Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3850 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the 4WD Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT3850.
A/C Clutch Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 4.2L L6 | 37240 | 🇺🇸 US | 2 Terminal Malewith Oval Connector | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON92 | 🇺🇸 US | To Switch | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
This table covers the harness connectors at the A/C Clutch Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 A/C Clutch Switch Connector parts for the 2005 Isuzu Ascender come from 4 brands — FOUR SEASONS, GM GENUINE, UNITED MOTOR PRODUCTS and 1 other brand.
This group includes FOUR SEASONS 37240, GM GENUINE PT3910 and UNITED MOTOR PRODUCTS CON92 and the remaining parts above.
A/C Compressor Clutch Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT2353 | 🇺🇸 US 🇨🇦 CA | GoldInsulated Coating: No | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S724 | 🇺🇸 US | Wire Gauge (GA): 18 | View on Amazon |
This table covers the harness connectors at the A/C Compressor Clutch Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 A/C Compressor Clutch Coil Connector parts for the 2005 Isuzu Ascender come from 3 brands — ACDELCO, GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes ACDELCO PT2353, GM GENUINE PT420 and STANDARD MOTOR PRODUCTS S724.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4440 | 🇺🇸 US | Handypack | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1065 | 🇺🇸 US | Terminal Gender: Female | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37236 | 🇺🇸 US | 3 Terminal Male | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610072 | 🇺🇸 US | View on Amazon | |
| ROSTRA Fits: 4.2L L6 | 610225 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S619 | 🇺🇸 US | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON110 | 🇺🇸 US | with Round Connector | View on Amazon |
This table covers the harness connectors at the A/C Refrigerant Pressure Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
9 A/C Refrigerant Pressure Switch Connector parts are listed for the 2005 Isuzu Ascender, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 4 other brands. STANDARD MOTOR PRODUCTS HP4440 carries the "Popular" badge.
This group includes STANDARD MOTOR PRODUCTS HP4440, WELLS 1P1065 and ACDELCO PT2319 and the remaining parts above.
ABS Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT548 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1116 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the ABS Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
This group includes GM GENUINE PT548 and GM GENUINE PT1116.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4720 | 🇺🇸 US | HandypackConnector Shape: Oval | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P2005 | 🇺🇸 US | Frontwith 2 Terminals | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | Front113.0" Wheelbase | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2623 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610167 | 🇺🇸 US | Frontwith 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S575 | 🇺🇸 US | Connector Shape: OvalHarness Length | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1717 | 🇺🇸 US | Front | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701130 | 🇺🇸 US | Terminal Gender: MaleWiring Harness Length: 180.00 mm | View on Amazon |
This table covers the harness connectors at each ABS wheel-speed sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
9 ABS Wheel Speed Sensor Connector parts for the 2005 Isuzu Ascender come from 5 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP4720.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4720, WELLS 1P2005 and GM GENUINE PT2629, plus the other parts above.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1479 | 🇺🇸 US | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645595 | 🇺🇸 US | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON23 | 🇺🇸 US | with Fixed Pedals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1599 | 🇺🇸 US | View on Amazon |
This table covers the harness connectors at the Accelerator Pedal Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Accelerator Pedal Position Sensor Connector parts for the 2005 Isuzu Ascender come from 5 brands — STANDARD MOTOR PRODUCTS, DORMAN, GM GENUINE and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S1479.
This group includes STANDARD MOTOR PRODUCTS S1479, DORMAN 645595 and GM GENUINE PT2712 and the remaining parts above.
AIR / Smog Pump Check Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2652 | 🇺🇸 US 🇨🇦 CA | Natural2-Way Female | View on Amazon |
This table covers the harness connectors at the AIR / Smog Pump Check Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT2652.
Air Bag Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2038 | 🇺🇸 US 🇨🇦 CA | Yellow4-Way Male | View on Amazon |
This table covers the harness connectors at the Air Bag. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Air Bag Connector parts for the 2005 Isuzu Ascender come from GM GENUINE.
Listed part numbers: GM GENUINE PT1204 and GM GENUINE PT2038.
Air Bag Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
This table covers the harness connectors at the Air Bag Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT1204.
Air Injection Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1384 | 🇺🇸 US 🇨🇦 CA | GrayElectric Air Injection Reactor (K18) | View on Amazon |
This table covers the harness connectors at the Air Injection Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT1384.
Air Intake / Charge Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 4.2L L6 | SKS556 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4420 | 🇺🇸 US | Handypack | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2301 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2796 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Blade Pin | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0050 | 🇺🇸 US | Located On Intake Air | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S556 | 🇺🇸 US | Intake Air | View on Amazon |
| ULTRA-POWER Fits: 4.2L L6 | 2101501 | 🇺🇸 US 🇨🇦 CA | Air Charged Temperature ConnectorAt Temperature Sensor | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON81 | 🇺🇸 US | Connector Shape: SquareTerminal Quantity: 2 | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2101501 | 🇺🇸 US | View on Amazon |
This table covers the harness connectors at the Air Intake / Charge Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
9 Air Intake / Charge Temperature Sensor Connector parts are listed for the 2005 Isuzu Ascender, from STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 5 other brands. SKP SKS556 carries the "Popular" badge.
Listed part numbers: SKP SKS556, STANDARD MOTOR PRODUCTS HP4420 and ACDELCO PT2301, plus the other parts above.
Air Suspension Compressor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT3871 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
This table covers the harness connectors at the Air Suspension Compressor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: ACDELCO PT3871.
Alternator / Generator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1383 | 🇺🇸 US 🇨🇦 CA | Beige2-Way Female | View on Amazon |
This table covers the harness connectors at the Alternator / Generator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT1383.
Ambient Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT248 | 🇺🇸 US 🇨🇦 CA | Fits OutsideGreen | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1018 | 🇺🇸 US | with Green Connector | View on Amazon |
This table covers the harness connectors at the Ambient Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Ambient Air Temperature Sensor Connector parts for the 2005 Isuzu Ascender come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT248 and WELLS 1P1018.
Anti-Theft Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT240 | 🇺🇸 US 🇨🇦 CA | Red2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT150 | 🇺🇸 US 🇨🇦 CA | Natural10-Way Female | View on Amazon |
This table covers the harness connectors at the Anti-Theft Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
This group includes GM GENUINE PT240 and GM GENUINE PT150.
Automatic Headlamp Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Automatic Headlamp Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT146.
Back Up / Reverse Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1554 | 🇺🇸 US 🇨🇦 CA | 5-WAY FEMALE GRAY | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1555 | 🇺🇸 US 🇨🇦 CA | 5-WAY FEMALE BLACK | View on Amazon |
This table covers the harness connectors at the Back Up / Reverse Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
Listed part numbers: GM GENUINE PT1554 and GM GENUINE PT1555.
Blower Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 4.2L L6 | 70056 | 🇺🇸 US | 2 Terminal MaleRectangular Connector | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT2195 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645541 | 🇺🇸 US | 6 Way Female with Leads | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2881 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Blade Pin | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT319 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3847 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0023 | 🇺🇸 US | Blackwith 3 Female Terminals | View on Amazon |
This table covers the harness connectors at the Blower Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
7 Blower Motor Connector parts for the 2005 Isuzu Ascender come from 4 brands — GM GENUINE, FOUR SEASONS, DORMAN and 1 other brand. The "Popular" part is FOUR SEASONS 70056.
Part numbers include FOUR SEASONS 70056, GM GENUINE PT2195 and DORMAN 645541, among others listed above.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 4.2L L6 | 70050 | 🇺🇸 US | 7 Terminal MaleHigh Temperature | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT2887 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT2195 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GPD Popular Fits: 4.2L L6 | 1711755 | 🇺🇸 US | FrontBlower Motor Resistor Pigtail | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1437 | 🇺🇸 US | Frontwithout Automatic Temperature Control | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2485 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37242 | 🇺🇸 US | 7 Terminal MaleStandard Temperature | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37266 | 🇺🇸 US | 5 Terminal Male | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 70056 | 🇺🇸 US | 2 Terminal Male | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0047 | 🇺🇸 US | Frontwith Automatic Temperature Control | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610013 | 🇺🇸 US | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4230 | 🇺🇸 US | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S916 | 🇺🇸 US | Connector Shape: RectangleWeather Resistant: No | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP3865 | 🇺🇸 US | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4652 | 🇺🇸 US | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1619 | 🇺🇸 US | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1265 | 🇺🇸 US | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1591 | 🇺🇸 US | Gender: MaleLength (In): 1.25 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1619HT | 🇺🇸 US | Blue Streak | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON188 | 🇺🇸 US | Terminal Quantity: 7 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON18 | 🇺🇸 US | with Automatic Temperature Control You Can Set a specific numeric temperature | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2604 | 🇺🇸 US | Rearwith 4 Terminal(s) | View on Amazon |
This table covers the connectors at the blower resistor or control module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
22 Blower Motor Control Module / Resistor Connector parts are listed for the 2005 Isuzu Ascender, from STANDARD MOTOR PRODUCTS, FOUR SEASONS, GM GENUINE and 6 other brands. FOUR SEASONS 70050 carries the "Popular" badge.
Blower Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.2L L6 | 645516 | 🇺🇸 US | Fits Frontwith Manual Air Conditioning Controls | View on Amazon |
This table covers the harness connectors at the Blower Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — DORMAN 645516.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.2L L6 | PT2834 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | 19180282 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT1462 | 🇺🇸 US | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2879 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2038 | 🇺🇸 US 🇨🇦 CA | Yellow4-Way Male | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3907 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3799 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1870 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the body-harness connectors and pigtails. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
8 Body Wiring Harness / Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and ACDELCO. ACDELCO PT2834 carries the "Popular" badge.
This group includes ACDELCO PT2834, GM GENUINE 19180282 and ACDELCO PT1462 and the remaining parts above.
Brake Light Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT392 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2362 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610100 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S749 | 🇺🇸 US | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1305 | 🇺🇸 US | Wiring Harness Length: 8.41 In | View on Amazon |
This table covers the harness connectors at the Brake Light Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Brake Light Switch Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE, ACDELCO, ROSTRA and 2 other brands. GM GENUINE PT392 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT392, ACDELCO PT2362 and ROSTRA 610100, plus the other parts above.
Brake Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3837 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Brake Pedal Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT3837.
Cabin Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1104 | 🇺🇸 US | Connector Shape: RectangleGender: Female | View on Amazon |
This table covers the harness connectors at the Cabin Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Cabin Air Temperature Sensor Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT146 and STANDARD MOTOR PRODUCTS S1104.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S574 | 🇺🇸 US | Wire Gauge (GA): 16Wiring Harness Length (mm): 304.8 | View on Amazon |
| WALKER PRODUCTS Popular Fits: 4.2L L6 | 2701086 | 🇺🇸 US | Includes Boot and Spring | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2306 | 🇺🇸 US 🇨🇦 CA | GoldInsulated Coating: YES | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1496 | 🇺🇸 US 🇨🇦 CA | 3-WAY FEMALE BLACK | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610133 | 🇺🇸 US | View on Amazon | |
| SKP Fits: 4.2L L6 | SKS724 | 🇺🇸 US | View on Amazon | |
| ULTRA-POWER Fits: 4.2L L6 | 2701086 | 🇺🇸 US 🇨🇦 CA | Cam Position Sensor Connector | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1033 | 🇺🇸 US | Terminal Quantity: 3 | View on Amazon |
This table covers the harness connectors at the Camshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
10 Camshaft Position Sensor Connector parts for the 2005 Isuzu Ascender come from 8 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 5 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S574.
Chassis Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | GrayFrom Engine Harness, GT150 | View on Amazon |
This table covers the wiring-harness connectors at the Chassis. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT1798.
Climate Control Sun Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3836 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Climate Control Sun Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT3836.
Communication Interface Module (VCIM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1502 | 🇺🇸 US 🇨🇦 CA | Natural12-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1404 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Communication Interface Module (VCIM). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
Part numbers include GM GENUINE PT1502 and GM GENUINE PT1404.
Coolant Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 4.2L L6 | SKS574 | 🇺🇸 US | with 3 Terminals | View on Amazon |
This table covers the harness connectors at the Coolant Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: SKP SKS574.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | TX3A | 🇺🇸 US | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1006 | 🇺🇸 US | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2437 | 🇺🇸 US 🇨🇦 CA | Terminal Type: PinBlack | View on Amazon |
| SKP Fits: 4.2L L6 | SKTX3A | 🇺🇸 US | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP3840 | 🇺🇸 US | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON203 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Fits: 4.2L L6 | 2111500 | 🇺🇸 US | Terminal Quantity: 2Includes O-Ring | View on Amazon |
This table covers the harness connectors at the Crankshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
8 Crankshaft Position Sensor Connector parts for the 2005 Isuzu Ascender come from 7 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 4 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
This group includes STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386 and the remaining parts above.
Deck Lid / Liftgate Ajar Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
This table covers the harness connectors at the Deck Lid / Liftgate Ajar Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT1798.
Door Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.2L L6 | PT2296 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Quantity: 4 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP3895 | 🇺🇸 US | HandypackLength (In): 1.125 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S551 | 🇺🇸 US | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT548 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT265 | 🇺🇸 US 🇨🇦 CA | BlackShape: Rectangular | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610065 | 🇺🇸 US | with 4 Terminal(s) | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610658 | 🇺🇸 US | with 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1819 | 🇺🇸 US | Connector Shape: RectangleGender: Male | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON76 | 🇺🇸 US | Terminal Quantity: 4 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1026 | 🇺🇸 US | Terminal Type: BladeWiring Harness Length: 9.25 In | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1146 | 🇺🇸 US | with 2 Terminals | View on Amazon |
This table covers the harness connectors at the Door Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
11 Door Lock Actuator Connector parts for the 2005 Isuzu Ascender come from 6 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 3 other brands. The "Popular" part is ACDELCO PT2296.
Door Lock Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT248 | 🇺🇸 US 🇨🇦 CA | Green2-Way Female | View on Amazon |
This table covers the harness connectors at the Door Lock Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT248.
Electronic Suspension Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT3871 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
This table covers the harness connectors at the Electronic Suspension Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: ACDELCO PT3871.
Engine Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | 19180282 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1669 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the wiring-harness connectors at the Engine. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
Part numbers include GM GENUINE 19180282 and GM GENUINE PT1669.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3786 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Fog / Driving Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT3786.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1344 | 🇺🇸 US | Terminal Type: BladeWiring Harness Length: 8.5 In | View on Amazon |
| GB REMANUFACTURING Fits: 4.2L L6 | 5190 | 🇺🇸 US | View on Amazon | |
| GM GENUINE Fits: 4.2L L6 | PT2135 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4225 | 🇺🇸 US | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1014 | 🇺🇸 US | Length (In): 1 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON3 | 🇺🇸 US | View on Amazon |
This table covers the harness connectors at the Fuel Injector. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
7 Fuel Injector Connector parts for the 2005 Isuzu Ascender come from 5 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. The "Popular" part is GM GENUINE PT3707.
Part numbers include GM GENUINE PT3707, WELLS 1P1344 and GB REMANUFACTURING 5190, among others listed above.
Fuel Sending Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 4.2L L6 | PTA1372 | 🇺🇸 US 🇨🇦 CA | Fuel Sender Connectorwith 4 Terminal(s) | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1537 | 🇺🇸 US 🇨🇦 CA | Gray4-Way Female | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610749 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2606 | 🇺🇸 US | with 4 TerminalsGray | View on Amazon |
This table covers the harness connectors at the Fuel Sending Unit. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Fuel Sending Unit Connector parts for the 2005 Isuzu Ascender come from 4 brands — FAMOUS BRAND, GM GENUINE, ROSTRA and 1 other brand.
Listed part numbers: FAMOUS BRAND PTA1372, GM GENUINE PT1537 and ROSTRA 610749, plus the other parts above.
Fuel Tank Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2782 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinWidth: 3 In | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1537 | 🇺🇸 US 🇨🇦 CA | Gray4-Way Female | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610018 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1209 | 🇺🇸 US | Gender: MaleWiring Harness Length: 9.5 In | View on Amazon |
This table covers the harness connectors at the Fuel Tank Pressure Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Fuel Tank Pressure Sensor Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE, ROSTRA and WELLS.
Part numbers include GM GENUINE PT2782, GM GENUINE PT1537 and ROSTRA 610018, among others listed above.
Hazard Warning Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1399 | 🇺🇸 US | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1598 | 🇺🇸 US | Connector Shape: Rectangleblack | View on Amazon |
This table covers the harness connectors at the Hazard Warning Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Hazard Warning Switch Connector parts for the 2005 Isuzu Ascender come from STANDARD MOTOR PRODUCTS.
Listed part numbers: STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.
Headlamp Dimmer Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1399 | 🇺🇸 US | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1598 | 🇺🇸 US | Connector Shape: Rectangleblack | View on Amazon |
This table covers the harness connectors at the Headlamp Dimmer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Headlamp Dimmer Switch Connector parts for the 2005 Isuzu Ascender come from STANDARD MOTOR PRODUCTS.
This group includes STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.
Headlamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610898 | 🇺🇸 US | with 8 Terminal(s)with 1 Female Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1069 | 🇺🇸 US | with 12 Terminal(s) | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2066 | 🇺🇸 US | Use Only One Terminalwith 8 Terminals | View on Amazon |
This table covers the harness connectors at the Headlamp Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 Headlamp Switch Connector parts for the 2005 Isuzu Ascender come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ROSTRA 610898, STANDARD MOTOR PRODUCTS S1069 and WELLS 1P2066.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | LWH106 | 🇺🇸 US | Blue StreakHigh Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | LWH107 | 🇺🇸 US | Blue StreakHigh Temperature | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | 113.0" WheelbaseOVAL | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | F90008 | 🇺🇸 US | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | F90009 | 🇺🇸 US | High Temperature | View on Amazon |
This table covers the wiring-harness connectors at the Headlamp. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
6 Headlamp Wiring Harness / Connector parts are listed for the 2005 Isuzu Ascender, from STANDARD MOTOR PRODUCTS and GM GENUINE. STANDARD MOTOR PRODUCTS LWH106 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS LWH106, STANDARD MOTOR PRODUCTS LWH107 and GM GENUINE PT2629, among others listed above.
Heater Air Door Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 4.2L L6 | 645541 | 🇺🇸 US | 6 Way Female with LeadsRecirculation | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1112 | 🇺🇸 US | Length (In): 1Black | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37280 | 🇺🇸 US | Fits 6 Terminal MaleBlendor 6 Terminal Male | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37289 | 🇺🇸 US | Fits 4 Terminal MaleBlendor 4 Terminal Male | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT319 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S2167 | 🇺🇸 US | Black | View on Amazon |
This table covers the harness connectors at the Heater Air Door Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Heater Air Door Actuator Connector parts for the 2005 Isuzu Ascender come from 4 brands — STANDARD MOTOR PRODUCTS, FOUR SEASONS, DORMAN and 1 other brand. The "Popular" part is DORMAN 645541.
Part numbers include DORMAN 645541, STANDARD MOTOR PRODUCTS S1112 and FOUR SEASONS 37280, among others listed above.
High Mount Brake Light Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the High Mount Brake Light. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT2726.
High Mount Brake Light Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the High Mount Brake Light Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
Part numbers include GM GENUINE PT2629 and GM GENUINE 87815146.
Hood Ajar Indicator Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Hood Ajar Indicator Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT2830.
Horn Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
This table covers the harness connectors at the Horn. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Horn Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and WELLS.
Part numbers include GM GENUINE PT3910 and WELLS 1P1044.
HVAC Control Switch / Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT2834 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| ACDELCO Fits: 4.2L L6 | 15306346 | 🇺🇸 US 🇨🇦 CA | 2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2882 | 🇺🇸 US 🇨🇦 CA | Shape: SquareBlack | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT265 | 🇺🇸 US 🇨🇦 CA | BlackShape: Rectangular | View on Amazon |
This table covers the harness connectors at the HVAC Control Switch / Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 HVAC Control Switch / Panel Connector parts for the 2005 Isuzu Ascender come from 2 brands — ACDELCO and GM GENUINE.
Listed part numbers: ACDELCO PT2834, ACDELCO 15306346 and GM GENUINE PT2882, plus the other parts above.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular Fits: 4.2L L6 | 2701086 | 🇺🇸 US | Includes Boot and Spring | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1496 | 🇺🇸 US 🇨🇦 CA | 4 speed Automatic trans.3-WAY FEMALE BLACK | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S953 | 🇺🇸 US | Color Code Black and Purplewith 3 Female Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON218 | 🇺🇸 US | with 3 Female Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1607 | 🇺🇸 US | View on Amazon |
This table covers the harness connectors at the Ignition Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Ignition Coil Connector parts for the 2005 Isuzu Ascender come from 5 brands — WALKER PRODUCTS, GM GENUINE, STANDARD MOTOR PRODUCTS and 2 other brands. The "Popular" part is WALKER PRODUCTS 2701086.
Listed part numbers: WALKER PRODUCTS 2701086, GM GENUINE PT1496 and STANDARD MOTOR PRODUCTS S953, plus the other parts above.
Inside Rear View Mirror Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1404 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Inside Rear View Mirror. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT1404.
Instrument Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2882 | 🇺🇸 US 🇨🇦 CA | Shape: SquareBlack | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1344 | 🇺🇸 US 🇨🇦 CA | YellowFrom Steering Column Harness | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3799 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1416 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3732 | 🇺🇸 US 🇨🇦 CA | Wire Gauge Measurement: 1.5 GUBlack | View on Amazon |
This table covers the harness connectors at the Instrument Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies the 5 Instrument Panel Connector parts for the 2005 Isuzu Ascender. GM GENUINE PT2882 carries the "Popular" badge.
Part numbers include GM GENUINE PT2882, GM GENUINE PT1344 and GM GENUINE PT3799, among others listed above.
Instrument Panel Dimmer Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT382 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1069 | 🇺🇸 US | with 12 Female Terminals | View on Amazon |
This table covers the harness connectors at the Instrument Panel Dimmer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Instrument Panel Dimmer Switch Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE PT382 and STANDARD MOTOR PRODUCTS S1069.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 4.2L L6 | 610035 | 🇺🇸 US | View on Amazon | |
| GM GENUINE Fits: 4.2L L6 | PT2652 | 🇺🇸 US 🇨🇦 CA | Natural2-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S934 | 🇺🇸 US | Contact Terminal Material: Metal | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON75 | 🇺🇸 US | Terminal Gender: Male | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1031 | 🇺🇸 US | Verify That Original Is Single Wire | View on Amazon |
This table covers the harness connectors at the Knock / Detonation Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Knock / Detonation Sensor Connector parts for the 2005 Isuzu Ascender come from 5 brands — ROSTRA, GM GENUINE, STANDARD MOTOR PRODUCTS and 2 other brands. The "Popular" part is ROSTRA 610035.
This group includes ROSTRA 610035, GM GENUINE PT2652 and STANDARD MOTOR PRODUCTS S934 and the remaining parts above.
License Plate Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
This table covers the harness connectors at the License Plate Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 License Plate Lamp Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT3910, GM GENUINE PT3707 and WELLS 1P1044.
Liftgate Harness Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1032 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Liftgate Harness. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Liftgate Harness Connector parts for the 2005 Isuzu Ascender come from GM GENUINE.
This group includes GM GENUINE PT146 and GM GENUINE PT1032.
Manifold Pressure (MAP) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT1799 | 🇺🇸 US 🇨🇦 CA | GRAY3-WAY FEMALE | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4155 | 🇺🇸 US | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S952 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON199 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701044 | 🇺🇸 US | Includes O-Ring, Seal | View on Amazon |
This table covers the harness connectors at the Manifold Pressure (MAP) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Manifold Pressure (MAP) Sensor Connector parts for the 2005 Isuzu Ascender come from 4 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE PT1799.
Part numbers include GM GENUINE PT1799, STANDARD MOTOR PRODUCTS HP4155 and STANDARD MOTOR PRODUCTS S952, among others listed above.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2785 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1372 | 🇺🇸 US | with 5 Terminals | View on Amazon |
This table covers the harness connectors at the Mass Air Flow (MAF) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Mass Air Flow (MAF) Sensor Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and WELLS.
Part numbers include GM GENUINE PT2785 and WELLS 1P1372.
Microphone Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Microphone. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT2726.
Multi-Function Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P1651 | 🇺🇸 US | with 8 Terminals | View on Amazon |
This table covers the harness connectors at the Multi-Function Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: WELLS 1P1651.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.2L L6 | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4440 | 🇺🇸 US | Handypack | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2783 | 🇺🇸 US 🇨🇦 CA | LT Green4-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S955 | 🇺🇸 US | Greenwith 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S619 | 🇺🇸 US | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1534 | 🇺🇸 US | with Light | View on Amazon |
This table covers the harness connectors at the Oil Pressure Sender / Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Oil Pressure Sender / Switch Connector parts are listed for the 2005 Isuzu Ascender, from STANDARD MOTOR PRODUCTS, ACDELCO, GM GENUINE and 1 other brand. ACDELCO PT2319 carries the "Popular" badge.
This group includes ACDELCO PT2319, STANDARD MOTOR PRODUCTS HP4440 and GM GENUINE PT2783 and the remaining parts above.
On-Board Diagnostic (OBD) Port Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1101 | 🇺🇸 US 🇨🇦 CA | Gray12-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1416 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1474 | 🇺🇸 US | Universal Type | View on Amazon |
This table covers the harness connectors at the On-Board Diagnostic (OBD) Port. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 On-Board Diagnostic (OBD) Port Connector parts for the 2005 Isuzu Ascender come from 2 brands — GM GENUINE and WELLS.
This group includes GM GENUINE PT1101, GM GENUINE PT1416 and WELLS 1P1474.
Oxygen (O2) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | Inline to Engine HarnessOVAL | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON14 | 🇺🇸 US | View on Amazon | |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT919 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1417 | 🇺🇸 US 🇨🇦 CA | Fits Inline To Engine HarnessGray | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1069 | 🇺🇸 US 🇨🇦 CA | SecondaryGray | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1208 | 🇺🇸 US | Color Code Gray and Bluewith 4 Female Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1681 | 🇺🇸 US | with 4 TerminalsGray | View on Amazon |
This table covers the harness connectors at the Oxygen (O2) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
8 Oxygen (O2) Sensor Connector parts for the 2005 Isuzu Ascender come from 4 brands — GM GENUINE, UNITED MOTOR PRODUCTS, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE PT2629.
This group includes GM GENUINE PT2629, UNITED MOTOR PRODUCTS CON14 and GM GENUINE 87815146 and the remaining parts above.
Parking / Turn Signal Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1451 | 🇺🇸 US 🇨🇦 CA | 3-WAY FEMALE GRAY | View on Amazon |
This table covers the harness connectors at the Parking / Turn Signal Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT1451.
Parking Brake Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT242 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Parking Brake Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT242.
Power Brake Booster Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | 1306 | 🇺🇸 US | For Zenith 1 Bbl Carb | View on Amazon |
This table covers the harness connectors at the Power Brake Booster. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: STANDARD MOTOR PRODUCTS 1306.
Power Seat Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2879 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Power Seat Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT2879.
Power Seat Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
This table covers the harness connectors at the Power Seat Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT1204.
Power Seat Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1322 | 🇺🇸 US | Left | View on Amazon |
This table covers the harness connectors at the Power Seat Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: STANDARD MOTOR PRODUCTS S1322.
Power Window Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT548 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Power Window Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT548.
Power Window Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S804 | 🇺🇸 US | Length (In): 0.875Wire Gauge (GA): 14 | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2372 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1208 | 🇺🇸 US 🇨🇦 CA | Brown8-Way Female | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON165 | 🇺🇸 US | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1237 | 🇺🇸 US | Wire Quantity: 11Wiring Harness Length: 17.0 In | View on Amazon |
This table covers the harness connectors at the Power Window Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Power Window Switch Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE, STANDARD MOTOR PRODUCTS, ACDELCO and 2 other brands. GM GENUINE PT3835 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT3835, STANDARD MOTOR PRODUCTS S804 and ACDELCO PT2372, plus the other parts above.
Radiator Fan Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | View on Amazon |
This table covers the harness connectors at the Radiator Fan Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT2712.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: 4.2L L6 | 702054 | 🇺🇸 US | TURBOWireWire Harness | View on Amazon |
This table covers the harness connectors at the Radio. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — METRA 702054.
Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610275 | 🇺🇸 US | with Flat Connectorwith 5 Terminal(s) | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1030 | 🇺🇸 US | Terminal Type: BladeWiring Harness Length: 7.25 In | View on Amazon |
This table covers the harness connectors at the Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Relay Connector parts are listed for the 2005 Isuzu Ascender, from ROSTRA and WELLS.
This group includes ROSTRA 610275 and WELLS 1P1030.
Repair Harness
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 4.2L L6 | CE6 | 🇺🇸 US | View on Amazon | |
| ATP Fits: 4.2L L6 | CE006 | 🇺🇸 US | Trans. code 4L60-EExternal Wire Harness Repair Kit | View on Amazon |
| ATP Fits: 4.2L L6 | JE25 | 🇺🇸 US | View on Amazon |
Ride Height Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Ride Height Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
This group includes GM GENUINE PT2629 and GM GENUINE 87815146.
Seat Belt Pretensioner Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
This table covers the harness connectors at the Seat Belt Pretensioner. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT1204.
Self-Leveling Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Self-Leveling Unit. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT3707.
Shift Interlock Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3923 | 🇺🇸 US 🇨🇦 CA | Contains Connector Only | View on Amazon |
This table covers the harness connectors at the Shift Interlock Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT3923.
Side Marker Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Side Marker Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
Part numbers include GM GENUINE PT2629 and GM GENUINE 87815146.
Speaker Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT456 | 🇺🇸 US 🇨🇦 CA | Blue2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT601 | 🇺🇸 US 🇨🇦 CA | I/PGreen | View on Amazon |
| METRA Fits: 4.2L L6 | 724568 | 🇺🇸 US | TURBOWireSpeaker Harness | View on Amazon |
This table covers the harness connectors at the Speaker. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Speaker Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and METRA.
Part numbers include GM GENUINE PT3835, GM GENUINE PT456 and GM GENUINE PT601, among others listed above.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | TX3A | 🇺🇸 US | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1006 | 🇺🇸 US | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | GrayFront, Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP3840 | 🇺🇸 US | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2111500 | 🇺🇸 US | Terminal Quantity: 2Includes O-Ring | View on Amazon |
This table covers the harness connectors at the Speed Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Speed Sensor Connector parts are listed for the 2005 Isuzu Ascender, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS TX3A carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, plus the other parts above.
Steering Column Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | 86532982 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Steering Column. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE 86532982.
Sun Visor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Sun Visor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT146.
Sunroof / Sunshade Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT3871 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1208 | 🇺🇸 US 🇨🇦 CA | Electric Glass Sliding Sunroof (CF5)Brown | View on Amazon |
This table covers the harness connectors at the Sunroof / Sunshade Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Sunroof / Sunshade Switch Connector parts for the 2005 Isuzu Ascender come from 2 brands — ACDELCO and GM GENUINE.
Part numbers include ACDELCO PT3871 and GM GENUINE PT1208.
Tail Lamp Assembly Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 4.2L L6 | 645611 | 🇺🇸 US | 5 WAY | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT1555 | 🇺🇸 US 🇨🇦 CA | 129.0" Wheelbase5-WAY FEMALE BLACK | View on Amazon |
| FAMOUS BRAND Fits: 4.2L L6 | PTA3015 | 🇺🇸 US 🇨🇦 CA | Tail Lamp Repair Connectorwith 5 Terminal(s) | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610781 | 🇺🇸 US | with 5 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1604 | 🇺🇸 US | with 5 TerminalsGray | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1642 | 🇺🇸 US | with 5 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Tail Lamp Assembly. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Tail Lamp Assembly Connector parts for the 2005 Isuzu Ascender come from 5 brands — WELLS, DORMAN, GM GENUINE and 2 other brands. The "Popular" part is DORMAN 645611.
Listed part numbers: DORMAN 645611, GM GENUINE PT1555 and FAMOUS BRAND PTA3015, plus the other parts above.
Telephone Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Telephone. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT2726.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 4.2L L6 | 610011 | 🇺🇸 US | View on Amazon | |
| WELLS Popular Fits: 4.2L L6 | 1P2005 | 🇺🇸 US | with 2 TerminalsBlack | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610167 | 🇺🇸 US | with 2 Terminal(s)with 1 Female Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1717 | 🇺🇸 US | View on Amazon |
This table covers the harness connectors at the Temperature Sender / Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Temperature Sender / Sensor Connector parts for the 2005 Isuzu Ascender come from 4 brands — ROSTRA, GM GENUINE, WELLS and 1 other brand. The "Popular" part is ROSTRA 610011.
This group includes ROSTRA 610011, WELLS 1P2005 and GM GENUINE PT2629 and the remaining parts above.
Throttle Actuator Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | 129.0" WheelbaseOVAL | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Throttle Actuator Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Throttle Actuator Control Module Connector parts for the 2005 Isuzu Ascender come from GM GENUINE.
Listed part numbers: GM GENUINE PT2629 and GM GENUINE 87815146.
Throttle Control Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Throttle Control Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT3707.
Throttle Position Sensor (TPS) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | View on Amazon |
This table covers the harness connectors at the Throttle Position Sensor (TPS). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT2712.
Trailer Adapter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 4.2L L6 | 57101 | 🇺🇸 US | 7-Way Round RV To 4-Way Flat Adapter | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | TC555 | 🇺🇸 US | Vehicle Connector Adapter6 Way to 4 Way | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | TC554 | 🇺🇸 US | Vehicle Connector Adapter7 Way RV to 4 Way | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | TC59806 | 🇺🇸 US | Vehicle Connector Adapter7 Way RV to 4 Way | View on Amazon |
This table covers the harness connectors at the Trailer Adapter. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Trailer Adapter Connector parts for the 2005 Isuzu Ascender come from 2 brands — STANDARD MOTOR PRODUCTS and CURT.
This group includes CURT 57101, STANDARD MOTOR PRODUCTS TC555 and STANDARD MOTOR PRODUCTS TC554 and the remaining parts above.
Trailer Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Popular Fits: 4.2L L6 | 56415 | 🇺🇸 US | Replacement 7-Way RV Blade OEM SocketTwist-In | View on Amazon |
| CURT Popular Fits: 4.2L L6 | 55415 | 🇺🇸 US | Replacement 7-Way RV Blade OEM Socket | View on Amazon |
| CURT Popular Fits: 4.2L L6 | 56229 | 🇺🇸 US | 7-Way USCAR Electrical ConnectorLength: 24 in. | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | TC654 | 🇺🇸 US | with Towing Packagewith 7 Way | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | TC656 | 🇺🇸 US | with Towing PackageOE Style | View on Amazon |
| ACDELCO Fits: 4.2L L6 | TC177 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| CURT Fits: 4.2L L6 | 55515 | 🇺🇸 US | Custom Wiring ConnectorOE 4-Way Flat | View on Amazon |
| CURT Fits: 4.2L L6 | 56515 | 🇺🇸 US | Custom Wiring Connector5-Way Flat | View on Amazon |
| CURT Fits: 4.2L L6 | 55774 | 🇺🇸 US | OEM Vehicle to Trailer Connector with Harness7-Way and 4-Way | View on Amazon |
| CURT Fits: 4.2L L6 | 57015 | 🇺🇸 US | OEM Replacement Dual-Output 7 and 4 Way ConnectorPlugs Into USCAR Socket | View on Amazon |
| CURT Fits: 4.2L L6 | 55384 | 🇺🇸 US | Custom Wiring Connector4-Way Flat | View on Amazon |
| CURT Fits: 4.2L L6 | 57020 | 🇺🇸 US | OEM Replacement Dual-Output 7 and 4 Way ConnectorPackaged | View on Amazon |
| CURT Fits: 4.2L L6 | 56584 | 🇺🇸 US | Custom Wiring Harness5-Way Flat | View on Amazon |
| DORMAN Fits: 4.2L L6 | 924307 | 🇺🇸 US | 7 Way Connector | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2899 | 🇺🇸 US 🇨🇦 CA | 8-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 86816072 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| SKP Fits: 4.2L L6 | SK924307 | 🇺🇸 US | 7-Way Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | TC424 | 🇺🇸 US | Trailer/Vehicle Side: Vehicle and Trailer Side | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | TC423 | 🇺🇸 US | 6 Way | View on Amazon |
| WELLS Fits: 4.2L L6 | 4T1185 | 🇺🇸 US | Taillight Converter, Used on vehicles which have a separate bulb for turn signals. | View on Amazon |
| WELLS Fits: 4.2L L6 | 4T1242 | 🇺🇸 US | 4 Pin, Adapts to Original Wiring Harness | View on Amazon |
| WELLS Fits: 4.2L L6 | 4T1165 | 🇺🇸 US | 7 Pin RV Type to 4 Pin Flat Adapter48" Lead Wire | View on Amazon |
This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
22 Trailer Connector parts are listed for the 2005 Isuzu Ascender, from CURT, STANDARD MOTOR PRODUCTS, WELLS and 4 other brands. CURT 56415 carries the "Popular" badge.
Trailer Extension Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 4.2L L6 | 56475 | 🇺🇸 US | Custom Wiring Harness Extension | View on Amazon |
This table covers the harness connectors at the Trailer Extension. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: CURT 56475.
Trailer Wire Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | TC466 | 🇺🇸 US | with Converterwith 4 Way | View on Amazon |
This table covers the Trailer Wire converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.
One part is listed for the 2005 Isuzu Ascender — STANDARD MOTOR PRODUCTS TC466.
Transfer Case Harness Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT3871 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2897 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Transfer Case Harness. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Transfer Case Harness Connector parts are listed for the 2005 Isuzu Ascender, from ACDELCO and GM GENUINE.
Listed part numbers: ACDELCO PT3871 and GM GENUINE PT2897.
Transmission-Automatic Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT1008 | 🇺🇸 US 🇨🇦 CA | Gray14-Way Female | View on Amazon |
| ROSTRA Popular Fits: 4.2L L6 | 3500061 | 🇺🇸 US | with Anti-Bleed Lock-Up SolenoidInternal Wire Harness | View on Amazon |
| ATP Fits: 4.2L L6 | JE15 | 🇺🇸 US | View on Amazon | |
| ATP Fits: 4.2L L6 | JE24 | 🇺🇸 US | with 7-Pin Clip InPosition: Internal | View on Amazon |
| ATP Fits: 4.2L L6 | CE9 | 🇺🇸 US | View on Amazon | |
| PIONEER Fits: 4.2L L6 | 772036 | 🇺🇸 US | with 7-Pin Clip InInternal | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 3500096 | 🇺🇸 US | GM Wire Harness Repair Kit For MLPS Switch (OEM # 24221125)11 Pin Type | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 3500083 | 🇺🇸 US | GM Universal External Repair & Test Harness 20 Pins & White Wires | View on Amazon |
This table covers the wiring-harness connectors at the Transmission-Automatic. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
8 Transmission-Automatic Wiring Harness / Connector parts are listed for the 2005 Isuzu Ascender, from ROSTRA, ATP, GM GENUINE and 1 other brand. GM GENUINE PT1008 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT1008, ROSTRA 3500061 and ATP JE15, plus the other parts above.
Trunk / Cargo Area Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Trunk / Cargo Area Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT146.
Trunk Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT247 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Trunk Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT247.
Turn Signal Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1399 | 🇺🇸 US | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1451 | 🇺🇸 US 🇨🇦 CA | 3-WAY FEMALE GRAY | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1598 | 🇺🇸 US | Connector Shape: Rectangleblack | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1643 | 🇺🇸 US | with 5 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1651 | 🇺🇸 US | with 8 Terminals | View on Amazon |
This table covers the harness connectors at the Turn Signal Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Turn Signal Switch Connector parts are listed for the 2005 Isuzu Ascender, from STANDARD MOTOR PRODUCTS, WELLS and GM GENUINE. STANDARD MOTOR PRODUCTS S1399 carries the "Popular" badge.
This group includes STANDARD MOTOR PRODUCTS S1399, GM GENUINE PT1451 and STANDARD MOTOR PRODUCTS S1598 and the remaining parts above.
Vapor Canister Purge Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 4.2L L6 | 1P1479 | 🇺🇸 US | Gender: MaleWiring Harness Length: 15.5 In | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2784 | 🇺🇸 US 🇨🇦 CA | Red2-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4625 | 🇺🇸 US | HandypackTerminal Type: Blade Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1350 | 🇺🇸 US | Length (In): 1.125Terminal Type: Blade Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON19 | 🇺🇸 US | Color: Gray/BlueTerminal Gender: Female | View on Amazon |
This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Vapor Canister Purge Valve / Solenoid Connector parts for the 2005 Isuzu Ascender come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 1 other brand. The "Popular" part is WELLS 1P1479.
Listed part numbers: WELLS 1P1479, GM GENUINE PT2784 and STANDARD MOTOR PRODUCTS HP4625, plus the other parts above.
Vapor Canister Vent Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2784 | 🇺🇸 US 🇨🇦 CA | Red2-Way Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1479 | 🇺🇸 US | Gender: MaleWiring Harness Length: 15.5 In | View on Amazon |
This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Vapor Canister Vent Valve / Solenoid Connector parts for the 2005 Isuzu Ascender come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT2784 and WELLS 1P1479.
Variable Power Steering Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1484 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Variable Power Steering Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Isuzu Ascender.
Listed part numbers: GM GENUINE PT1204 and GM GENUINE PT1484.
Variable Valve Timing (VVT) Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1717 | 🇺🇸 US | View on Amazon |
This table covers the harness connectors at the Variable Valve Timing (VVT) Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: STANDARD MOTOR PRODUCTS S1717.
Voltage Regulator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3855 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Voltage Regulator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT3855.
Washer Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
This table covers the harness connectors at the Washer Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT1798.
Washer Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3786 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3910 | 🇺🇸 US 🇨🇦 CA | 129.0" WheelbaseGray | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610132 | 🇺🇸 US | Rear | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1416 | 🇺🇸 US | Rear | View on Amazon |
This table covers the harness connectors at the Washer Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Washer Pump Connector parts for the 2005 Isuzu Ascender come from 3 brands — GM GENUINE, ROSTRA and WELLS. The "Popular" part is GM GENUINE PT2830.
Part numbers include GM GENUINE PT2830, GM GENUINE PT3786 and GM GENUINE PT3910, among others listed above.
Water Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | 15306346 | 🇺🇸 US 🇨🇦 CA | 2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1205 | 🇺🇸 US 🇨🇦 CA | Auxiliary Water Pump129.0" Wheelbase | View on Amazon |
This table covers the harness connectors at the Water Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Water Pump Connector parts are listed for the 2005 Isuzu Ascender, from ACDELCO and GM GENUINE.
This group includes ACDELCO 15306346 and GM GENUINE PT1205.
Window Defroster Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2645 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Window Defroster Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT2645.
Window Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2072 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1587 | 🇺🇸 US | View on Amazon |
This table covers the harness connectors at the Window Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Window Motor Connector parts are listed for the 2005 Isuzu Ascender, from GM GENUINE and WELLS.
Part numbers include GM GENUINE PT2072 and WELLS 1P1587.
Wiper / Washer Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1399 | 🇺🇸 US | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1598 | 🇺🇸 US | Connector Shape: Rectangleblack | View on Amazon |
This table covers the harness connectors at the Wiper / Washer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 Wiper / Washer Switch Connector parts for the 2005 Isuzu Ascender come from 2 brands — STANDARD MOTOR PRODUCTS and GM GENUINE.
Part numbers include GM GENUINE PT2830, STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.
Wiper Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT795 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 85596545 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
This table covers the harness connectors at the Wiper Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 Wiper Motor Connector parts for the 2005 Isuzu Ascender come from 3 brands — ACDELCO, GM GENUINE and WELLS.
This group includes ACDELCO PT795, GM GENUINE 85596545 and WELLS 1P1044.
Yaw Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | View on Amazon |
This table covers the harness connectors at the Yaw Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2005 Isuzu Ascender — GM GENUINE PT2712.
Buying Electrical Connector Parts for a 2005 Isuzu Ascender
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Match the engine first. Every electrical connector part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Blower Motor Control Module / Resistor Connector and Trailer Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2005 Isuzu Ascender?
Our catalog currently lists 368 electrical connector parts for the 2005 Isuzu Ascender across 115 subcategories and 19 brands, covering both the 4.2L L6 and the 5.3L V8. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2005 Isuzu Ascender engines?
Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical connector problems on a 2005 Isuzu Ascender?
Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2005 Isuzu Ascender was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2005 Isuzu Ascender?
First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2005 Isuzu Ascender
Electrical Connector Parts for Other Isuzu Ascender Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.