This page lists 101 electrical connector parts for the 2005 Toyota Highlander, across 41 part types, covering the 2.4L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2005 Toyota Highlander, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 25 parts of the 101 listed are ABS Wheel Speed Sensor Connector (12 parts), Trailer Connector (8 parts) and Blower Motor Control Module / Resistor Connector (5 parts). The other 38 part types cover the remaining 76 parts.
Every part on this page is matched to the 2.4L L4 — the only engine offered in the 2005 Toyota Highlander.
The most listed brands for 2005 Toyota Highlander electrical connector parts are STANDARD MOTOR PRODUCTS (44 parts), WELLS (18 parts) and UNITED MOTOR PRODUCTS (9 parts), plus 12 more brands.
9 parts on this 2005 Toyota Highlander page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS S3115 (ABS Wheel Speed Sensor Connector) and WELLS 1P2663 (Blower Motor Control Module / Resistor Connector). Click any part number to see every vehicle that part fits.
A/C Compressor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2541 | 🇺🇸 US 🇨🇦 CA | with 3 Male Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS | S2539 | 🇺🇸 US 🇨🇦 CA | with 3 Female Terminals | View on Amazon |
This table covers the harness connectors at the A/C 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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2005 Toyota Highlander.
Listed part numbers: STANDARD MOTOR PRODUCTS S2541 and STANDARD MOTOR PRODUCTS S2539.
A/C Compressor Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 37210 | 🇺🇸 US 🇨🇦 CA | 5 Terminal Femalewithout Mounting Tab | View on Amazon |
| GPD | 1711658 | 🇺🇸 US 🇨🇦 CA | Female 5 Terminalwithout Mounting Tab | View on Amazon |
This table covers the harness connectors at the A/C Compressor 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 A/C Compressor Relay Connector parts for the 2005 Toyota Highlander come from 2 brands — FOUR SEASONS and GPD.
This group includes FOUR SEASONS 37210 and GPD 1711658.
ABS Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1536 | 🇺🇸 US 🇨🇦 CA | Connector Shape: PolygonWire Gauge (GA): 8, 16 | View on Amazon |
| UNITED MOTOR PRODUCTS | CON28 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the ABS 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 ABS Relay Connector parts for the 2005 Toyota Highlander come from 2 brands — STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
Listed part numbers: STANDARD MOTOR PRODUCTS S1536 and UNITED MOTOR PRODUCTS CON28.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | S3115 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | S3021 | 🇺🇸 US 🇨🇦 CA | Harness LengthInches: 18.5 | View on Amazon |
| ULTRA-POWER Popular | 1P2163 | 🇺🇸 US 🇨🇦 CA | ABS ConnectorRear Right | View on Amazon |
| BECK/ARNLEY | 0844875 | 🇺🇸 US 🇨🇦 CA | Rear LeftFWD | View on Amazon |
| BECK/ARNLEY | 0844876 | 🇺🇸 US 🇨🇦 CA | Rear RightFWD | View on Amazon |
| HOLSTEIN | 2ABS3059 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| HOLSTEIN | 2ABS0953 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| STANDARD MOTOR PRODUCTS | ALH142 | 🇺🇸 US 🇨🇦 CA | Rear RightFWD | View on Amazon |
| STANDARD MOTOR PRODUCTS | ALH150 | 🇺🇸 US 🇨🇦 CA | Rear LeftFWD | View on Amazon |
| ULTRA-POWER | 1P2160 | 🇺🇸 US 🇨🇦 CA | ABS ConnectorRear Left | View on Amazon |
| WELLS | 1P2160 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| WELLS | 1P2163 | 🇺🇸 US 🇨🇦 CA | Rear Right | 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.
12 ABS Wheel Speed Sensor Connector parts are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS, ULTRA-POWER, BECK/ARNLEY and 2 other brands. STANDARD MOTOR PRODUCTS S3115 carries the "Popular" badge.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2817 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S2817.
Alternator / Generator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2548 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S2548.
Ambient Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S986 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P2653 | 🇺🇸 US 🇨🇦 CA | Externally Mounted | 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 are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S986 and WELLS 1P2653.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1P2663 | 🇺🇸 US 🇨🇦 CA | Frontwithout Automatic Temperature Control | View on Amazon |
| FOUR SEASONS | 37258 | 🇺🇸 US 🇨🇦 CA | 4 Terminal MaleSquare Connector | View on Amazon |
| HOLSTEIN | 2HAR0048 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS | S2117 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Square | View on Amazon |
| WELLS | 1P2645 | 🇺🇸 US 🇨🇦 CA | Frontwith Automatic temperature control | 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.
5 Blower Motor Control Module / Resistor Connector parts for the 2005 Toyota Highlander come from 4 brands — WELLS, FOUR SEASONS, HOLSTEIN and 1 other brand. The "Popular" part is WELLS 1P2663.
Listed part numbers: WELLS 1P2663, FOUR SEASONS 37258 and HOLSTEIN 2HAR0048, plus the other parts above.
Blower Motor Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 70059 | 🇺🇸 US 🇨🇦 CA | 5 Terminal MaleRelay Harness Connector | View on Amazon |
This table covers the harness connectors at the Blower Motor 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: FOUR SEASONS 70059.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2326 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P3838 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | 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.
2 Camshaft Position Sensor Connector parts are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S2326 and WELLS 1P3838.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2326 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P3838 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | 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.
2 Crankshaft Position Sensor Connector parts are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S2326 and WELLS 1P3838.
Defroster Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | HP3810 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Polygon | View on Amazon |
| STANDARD MOTOR PRODUCTS | S654 | 🇺🇸 US 🇨🇦 CA | Connector Shape: PolygonLength (In): 1 | View on Amazon |
| UNITED MOTOR PRODUCTS | CON123 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Type: Spade | View on Amazon |
This table covers the harness connectors at the Defroster 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.
3 Defroster Relay Connector parts for the 2005 Toyota Highlander come from 2 brands — STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
This group includes STANDARD MOTOR PRODUCTS HP3810, STANDARD MOTOR PRODUCTS S654 and UNITED MOTOR PRODUCTS CON123.
Door Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2828 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S2828.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 610004 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 6S1046 | 🇺🇸 US 🇨🇦 CA | 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.
2 Fog / Driving Lamp Connector parts are listed for the 2005 Toyota Highlander, from ROSTRA and WELLS.
This group includes ROSTRA 610004 and WELLS 6S1046.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GB REMANUFACTURING | 5188 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S2328 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular, OvalTerminal Quantity: 2 | 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.
2 Fuel Injector Connector parts are listed for the 2005 Toyota Highlander, from GB REMANUFACTURING and STANDARD MOTOR PRODUCTS.
Listed part numbers: GB REMANUFACTURING 5188 and STANDARD MOTOR PRODUCTS S2328.
Fuel Pump / Circuit Opening Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1600 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleContact Terminal Material: Metal | View on Amazon |
| UNITED MOTOR PRODUCTS | CON30 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P4004 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Fuel Pump / Circuit Opening 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.
3 Fuel Pump / Circuit Opening Relay Connector parts for the 2005 Toyota Highlander come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S1600, UNITED MOTOR PRODUCTS CON30 and WELLS 1P4004.
Fuel Tank Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 610604 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P2658 | 🇺🇸 US 🇨🇦 CA | 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.
2 Fuel Tank Pressure Sensor Connector parts for the 2005 Toyota Highlander come from 2 brands — ROSTRA and WELLS.
This group includes ROSTRA 610604 and WELLS 1P2658.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | F90008 | 🇺🇸 US 🇨🇦 CA | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS | F90009 | 🇺🇸 US 🇨🇦 CA | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS | LWH106 | 🇺🇸 US 🇨🇦 CA | Blue StreakHigh Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS | LWH107 | 🇺🇸 US 🇨🇦 CA | Blue StreakHigh 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.
4 Headlamp Wiring Harness / Connector parts for the 2005 Toyota Highlander come from STANDARD MOTOR PRODUCTS.
Listed part numbers: STANDARD MOTOR PRODUCTS F90008, STANDARD MOTOR PRODUCTS F90009 and STANDARD MOTOR PRODUCTS LWH106, plus the other parts above.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | S2527 | 🇺🇸 US 🇨🇦 CA | Complete Assembly | View on Amazon |
| FVP | UF333F | 🇺🇸 US 🇨🇦 CA | Built in Japan | View on Amazon |
| STANDARD MOTOR PRODUCTS | S3291 | 🇺🇸 US 🇨🇦 CA | with Housing | View on Amazon |
| UNITED MOTOR PRODUCTS | CON208 | 🇺🇸 US 🇨🇦 CA | For Vehicle Built In Japan | View on Amazon |
| WALKER PRODUCTS | 2701082 | 🇺🇸 US 🇨🇦 CA | 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 are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS, FVP, UNITED MOTOR PRODUCTS and 1 other brand. STANDARD MOTOR PRODUCTS S2527 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS S2527, FVP UF333F and STANDARD MOTOR PRODUCTS S3291, among others listed above.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2328 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular, OvalTerminal Quantity: 2 | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S2328.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S935 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| UNITED MOTOR PRODUCTS | CON192 | 🇺🇸 US 🇨🇦 CA | 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 for the 2005 Toyota Highlander come from 2 brands — STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
This group includes STANDARD MOTOR PRODUCTS S935 and UNITED MOTOR PRODUCTS CON192.
Multi-Function Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P1143 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 5Wiring Harness Length: 12.0 In | View on Amazon |
This table covers the harness connectors at the Multi-Function 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: WELLS 1P1143.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2538 | 🇺🇸 US 🇨🇦 CA | Graywith 1 Female Terminals | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2538.
On-Board Diagnostic (OBD) Port Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P1474 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2005 Toyota Highlander — WELLS 1P1474.
Parking / Turn Signal Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2537 | 🇺🇸 US 🇨🇦 CA | Front | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S2537.
Radiator Fan Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 37210 | 🇺🇸 US 🇨🇦 CA | 5 Terminal Femalewithout Mounting Tab | View on Amazon |
| STANDARD MOTOR PRODUCTS | HP3810 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Polygon | View on Amazon |
| STANDARD MOTOR PRODUCTS | S654 | 🇺🇸 US 🇨🇦 CA | Connector Shape: PolygonLength (In): 1 | View on Amazon |
| UNITED MOTOR PRODUCTS | CON123 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Type: Spade | View on Amazon |
This table covers the harness connectors at the Radiator Fan 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.
4 Radiator Fan Relay Connector parts are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS, FOUR SEASONS and UNITED MOTOR PRODUCTS.
This group includes FOUR SEASONS 37210, STANDARD MOTOR PRODUCTS HP3810 and STANDARD MOTOR PRODUCTS S654 and the remaining parts above.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Popular | 701761 | 🇺🇸 US 🇨🇦 CA | TURBOWireWire Harness | View on Amazon |
| METRA | 708113 | 🇺🇸 US 🇨🇦 CA | TURBOWireAmp Integration Wire Harness | View on Amazon |
| METRA | 711761 | 🇺🇸 US 🇨🇦 CA | TURBOWireRepair Wire Harness | View on Amazon |
| METRA | 708114 | 🇺🇸 US 🇨🇦 CA | TURBOWireWire Harness | View on Amazon |
| METRA | 708116 | 🇺🇸 US 🇨🇦 CA | TurbowireAmp Bypass Wire 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.
5 Radio Connector parts for the 2005 Toyota Highlander come from METRA. The "Popular" part is METRA 701761.
This group includes METRA 701761, METRA 708113 and METRA 711761 and the remaining parts above.
Shift Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S3266 | 🇺🇸 US 🇨🇦 CA | 3 Way Solenoid No. 1 | View on Amazon |
This table covers the harness connectors at the Shift 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 S3266.
Speaker Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA | 728104 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: METRA 728104.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1530 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| UNITED MOTOR PRODUCTS | CON26 | 🇺🇸 US 🇨🇦 CA | Transmission Output | View on Amazon |
| WELLS | 1P1876 | 🇺🇸 US 🇨🇦 CA | Fits with 2 Terminal(s)Transmission Outputor Keyway On Bottom Right of Connector | 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.
3 Speed Sensor Connector parts for the 2005 Toyota Highlander come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S1530, UNITED MOTOR PRODUCTS CON26 and WELLS 1P1876.
Starter Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2549 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Starter 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S2549.
Tail Lamp Assembly Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S3143 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S3143.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1P1562 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FOUR SEASONS | 37288 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Male | View on Amazon |
| ROSTRA | 610189 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S1923 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWiring Harness Length (mm): 508 | View on Amazon |
| UNITED MOTOR PRODUCTS | CON171 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | 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.
5 Temperature Sender / Sensor Connector parts are listed for the 2005 Toyota Highlander, from WELLS, FOUR SEASONS, ROSTRA and 2 other brands. WELLS 1P1562 carries the "Popular" badge.
Part numbers include WELLS 1P1562, FOUR SEASONS 37288 and ROSTRA 610189, among others listed above.
Throttle Control Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2817 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S2817.
Trailer Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | TC177 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | TC424 | 🇺🇸 US 🇨🇦 CA | Trailer/Vehicle Side: Vehicle and Trailer Side | View on Amazon |
| CURT | 55245 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Connector4-Way Flat | View on Amazon |
| CURT | 56107 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Connector4-Way Flat | View on Amazon |
| CURT | 55400 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Harness4-Way Flat | View on Amazon |
| STANDARD MOTOR PRODUCTS | TC423 | 🇺🇸 US 🇨🇦 CA | 6 Way | View on Amazon |
| WELLS | 4T1185 | 🇺🇸 US 🇨🇦 CA | Taillight Converter, Used on vehicles which have a separate bulb for turn signals. | View on Amazon |
| WELLS | 4T1165 | 🇺🇸 US 🇨🇦 CA | 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.
8 Trailer Connector parts for the 2005 Toyota Highlander come from 4 brands — CURT, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand. The "Popular" part is ACDELCO TC177.
This group includes ACDELCO TC177, STANDARD MOTOR PRODUCTS TC424 and CURT 55245 and the remaining parts above.
Trailer Wire Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | TC466 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS TC466.
Turn Signal Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2537 | 🇺🇸 US 🇨🇦 CA | Front | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2537.
Vapor Canister Purge Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1530 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| UNITED MOTOR PRODUCTS | CON26 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P1876 | 🇺🇸 US 🇨🇦 CA | Keyway On Bottom Right Of Connectorwith 2 Terminals | 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.
3 Vapor Canister Purge Valve / Solenoid Connector parts are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S1530, UNITED MOTOR PRODUCTS CON26 and WELLS 1P1876.
Variable Valve Timing (VVT) Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1716 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalWire Gauge (GA): 14 | View on Amazon |
| WALKER PRODUCTS | 2701102 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P1680 | 🇺🇸 US 🇨🇦 CA | 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.
3 Variable Valve Timing (VVT) Solenoid Connector parts are listed for the 2005 Toyota Highlander, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S1716, WALKER PRODUCTS 2701102 and WELLS 1P1680.
Washer Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S3083 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S3083.
Wiper Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1423 | 🇺🇸 US 🇨🇦 CA | Front Unit | 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.
One part is listed for the 2005 Toyota Highlander — STANDARD MOTOR PRODUCTS S1423.
Buying Electrical Connector Parts for a 2005 Toyota Highlander
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Confirm you have the 2.4L L4 engine — every part on this page is matched to it.
- 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: ABS Wheel Speed Sensor Connector and Trailer Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2005 Toyota Highlander?
Our catalog currently lists 101 electrical connector parts for the 2005 Toyota Highlander across 41 subcategories and 15 brands, covering the 2.4L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical connector problems on a 2005 Toyota Highlander?
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 Toyota Highlander 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 Toyota Highlander?
Every part on this page is matched to the 2.4L L4 engine. 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 Toyota Highlander
Electrical Connector Parts for Other Toyota Highlander Years
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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.