48 Electrical connector parts are listed for the 2002 Isuzu NPR, in 14 part types, covering both the 4.8L L4 DIESEL Turbocharged and the 5.7L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2002 Isuzu NPR, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 17 parts of the 48 listed are Crankshaft Position Sensor Connector (6 parts), Temperature Sender / Sensor Connector (6 parts) and Idle Air Control (IAC) Valve Connector (5 parts). The other 11 part types cover the remaining 31 parts.
The 2002 Isuzu NPR was sold with both the 4.8L L4 DIESEL Turbocharged and the 5.7L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
10 brands supply electrical connector parts for the 2002 Isuzu NPR, led by STANDARD MOTOR PRODUCTS (17 parts), WELLS (10 parts) and ROSTRA (8 parts), plus 7 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2002 Isuzu NPR. 7 parts have it, including SKP SKS656 (Crankshaft Position Sensor Connector) and STANDARD MOTOR PRODUCTS HP3895 (Idle Air Control (IAC) Valve Connector). Each part number opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S3230 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s) | 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.
One part is listed for the 2002 Isuzu NPR — STANDARD MOTOR PRODUCTS S3230.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 5.7L V8 | 1712189 | 🇺🇸 US 🇨🇦 CA | Blower Motor Resistor Pigtailwith 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.
One part is listed for the 2002 Isuzu NPR — GPD 1712189.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 5.7L V8 | SKS656 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | HP4240 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| ACDELCO Fits: 5.7L V8 | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| ROSTRA Fits: 5.7L V8 | 610018 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S656 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1209 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWiring Harness Length: 9.5 In | 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.
6 Crankshaft Position Sensor Connector parts for the 2002 Isuzu NPR come from 5 brands — STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 2 other brands. The "Popular" part is SKP SKS656.
This group includes SKP SKS656, STANDARD MOTOR PRODUCTS HP4240 and ACDELCO PT1910 and the remaining parts above.
EGR Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.7L V8 | 610284 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1054 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1590 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
This table covers the harness connectors at the EGR 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.
3 EGR Valve Connector parts for the 2002 Isuzu NPR come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 610284, STANDARD MOTOR PRODUCTS S1054 and WELLS 1P1590.
Fuel Pump / Circuit Opening Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 5.7L V8 | WH1541160 | 🇺🇸 US 🇨🇦 CA | Fits Fuel Pump ConnectorHarness | View on Amazon |
| SPECTRA PREMIUM Fits: 5.7L V8 | FPW6 | 🇺🇸 US 🇨🇦 CA | Wiring Harness | View on Amazon |
| TG Fits: 5.7L V8 | FPW6 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Connectorwith Harness | 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 are listed for the 2002 Isuzu NPR, from FAMOUS BRAND, SPECTRA PREMIUM and TG.
Listed part numbers: FAMOUS BRAND WH1541160 and SPECTRA PREMIUM FPW6, plus the other parts above.
Idle Air Control (IAC) Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | HP3895 | 🇺🇸 US 🇨🇦 CA | HandypackLength (In): 1.125 | View on Amazon |
| ACDELCO Fits: 5.7L V8 | PT2296 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Quantity: 4 | View on Amazon |
| ROSTRA Fits: 5.7L V8 | 610065 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S551 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1026 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 9.25 In | View on Amazon |
This table covers the harness connectors at the Idle Air Control (IAC) 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.
5 Idle Air Control (IAC) Valve Connector parts are listed for the 2002 Isuzu NPR, from STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS HP3895 carries the "Popular" badge.
This group includes STANDARD MOTOR PRODUCTS HP3895, ACDELCO PT2296 and ROSTRA 610065 and the remaining parts above.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 5.7L V8 | 610113 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | HP4535 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1535 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L V8 | CON27 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L V8 | 1P1697 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | 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 2002 Isuzu NPR come from 4 brands — STANDARD MOTOR PRODUCTS, ROSTRA, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is ROSTRA 610113.
Part numbers include ROSTRA 610113, STANDARD MOTOR PRODUCTS HP4535 and STANDARD MOTOR PRODUCTS S1535, among others listed above.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.7L V8 | 610035 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1031 | 🇺🇸 US 🇨🇦 CA | 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.
2 Knock / Detonation Sensor Connector parts for the 2002 Isuzu NPR come from 2 brands — ROSTRA and WELLS.
This group includes ROSTRA 610035 and WELLS 1P1031.
Manifold Pressure (MAP) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | HP4155 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S952 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L V8 | CON199 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1544 | 🇺🇸 US 🇨🇦 CA | NPR Base Model | 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.
4 Manifold Pressure (MAP) Sensor Connector parts for the 2002 Isuzu NPR come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4155, STANDARD MOTOR PRODUCTS S952 and UNITED MOTOR PRODUCTS CON199, plus the other parts above.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.7L V8 | 610181 | 🇺🇸 US 🇨🇦 CA | Used with 3 Pin Terminal Switch | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1053 | 🇺🇸 US 🇨🇦 CA | Used with 3 Pin Terminal Switch | 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.
2 Oil Pressure Sender / Switch Connector parts are listed for the 2002 Isuzu NPR, from ROSTRA and WELLS.
Part numbers include ROSTRA 610181 and WELLS 1P1053.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S2438 | 🇺🇸 US 🇨🇦 CA | Transmission Output | 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.
One part is listed for the 2002 Isuzu NPR — STANDARD MOTOR PRODUCTS S2438.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 5.7L V8 | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits NPR Base Model2 Terminal Femal | View on Amazon |
| WELLS Popular Fits: 5.7L V8 | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 5.7L V8 | PT2309 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: 5.7L V8 | 610072 | 🇺🇸 US 🇨🇦 CA | with GaugeSending Unit Switch Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | HP4750 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S578 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | 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 2002 Isuzu NPR come from 5 brands — STANDARD MOTOR PRODUCTS, SKP, WELLS and 2 other brands. The "Popular" part is SKP SKTX3A.
Part numbers include SKP SKTX3A, WELLS 1P1006 and ACDELCO PT2309, among others listed above.
Throttle Position Sensor (TPS) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8 | HP4440 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| ACDELCO Fits: 5.7L V8 | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| ROSTRA Fits: 5.7L V8 | 610021 | 🇺🇸 US 🇨🇦 CA | NPR Base Modelwith 3 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S619 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1065 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | 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.
5 Throttle Position Sensor (TPS) Connector parts are listed for the 2002 Isuzu NPR, from STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS HP4440 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4440, ACDELCO PT2319 and ROSTRA 610021, plus the other parts above.
Vapor Canister Purge Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | HP4625 | 🇺🇸 US 🇨🇦 CA | HandypackTerminal Type: Blade Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L V8 | S1350 | 🇺🇸 US 🇨🇦 CA | Length (In): 1.125Terminal Type: Blade Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L V8 | CON19 | 🇺🇸 US 🇨🇦 CA | Color: Gray/BlueTerminal Gender: Female | View on Amazon |
| WELLS Fits: 5.7L V8 | 1P1479 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWiring Harness Length: 15.5 In | 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.
4 Vapor Canister Purge Valve / Solenoid Connector parts for the 2002 Isuzu NPR come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4625, STANDARD MOTOR PRODUCTS S1350 and UNITED MOTOR PRODUCTS CON19, plus the other parts above.
Buying Electrical Connector Parts for a 2002 Isuzu NPR
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: Crankshaft Position Sensor Connector and Temperature Sender / Sensor Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2002 Isuzu NPR?
Our catalog currently lists 48 electrical connector parts for the 2002 Isuzu NPR across 14 subcategories and 10 brands, covering both the 4.8L L4 DIESEL Turbocharged and the 5.7L V8. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2002 Isuzu NPR 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 2002 Isuzu NPR?
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 2002 Isuzu NPR 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 2002 Isuzu NPR?
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 2002 Isuzu NPR
Electrical Connector Parts for Other Isuzu NPR Years
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