The 2005 Isuzu NPR has 31 electrical parts with verified fitment on this page — 4 part types and 12 brands, covering both the 5.2L L4 DIESEL Turbocharged and the 6.0L V8. Each part includes a manufacturer part number and application notes.
The electrical system on the 2005 Isuzu NPR covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Battery (12 parts), Speed Sensor (7 parts) and Alternator / Generator (6 parts). The other 1 part type covers the remaining 6 parts.
The 2005 Isuzu NPR was sold with both the 5.2L L4 DIESEL Turbocharged and the 6.0L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2005 Isuzu NPR electrical parts are TERREPOWER (6 parts), WAI GLOBAL (5 parts) and DEKA (4 parts), plus 9 more brands. Quality grades include New, AGM and Remanufactured.
4 parts on this 2005 Isuzu NPR page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A78DT (Battery) and ROSTRA 501007 (Speed Sensor). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Fits: 6.0L V8 | 90014415N | 🇺🇸 US 🇨🇦 CA | Delco Unit145 Amps | View on Amazon |
| WAI GLOBAL Fits: 5.2L L4 DIESEL Turbocharged | 12536N | 🇺🇸 US 🇨🇦 CA | 110 Amps | View on Amazon |
| WAI GLOBAL Fits: 6.0L V8 | 8292N | 🇺🇸 US 🇨🇦 CA | 4 pin connector | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Fits: 5.2L L4 DIESEL Turbocharged | 90251148 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| TERREPOWER Fits: 6.0L V8 | 90014415 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| WAI GLOBAL Fits: 6.0L V8 | 8292R | 🇺🇸 US 🇨🇦 CA | Power Select Reman | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
6 Alternator / Generator parts are listed for the 2005 Isuzu NPR, from TERREPOWER and WAI GLOBAL.
In the New grade, WAI GLOBAL and TERREPOWER supply 3 parts: brand-new units rather than rebuilt ones. A representative part number is TERREPOWER 90014415N.
In the Remanufactured grade, TERREPOWER and WAI GLOBAL supply 3 parts: factory-rebuilt units with new wear components. A representative part number is TERREPOWER 90251148.
Part numbers include TERREPOWER 90014415N, WAI GLOBAL 12536N and WAI GLOBAL 8292N, among others listed above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 5.2L L4 DIESEL Turbocharged | 9A78DT | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| FVP Popular Fits: 5.2L L4 DIESEL Turbocharged | P31TAGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 31T | View on Amazon |
| ACDELCO Fits: 5.2L L4 DIESEL Turbocharged | 31XAGMT | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 31 | View on Amazon |
| DEKA Fits: 5.2L L4 DIESEL Turbocharged | 9A34 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| EXIDE Fits: 5.2L L4 DIESEL Turbocharged | XRF31D | 🇺🇸 US 🇨🇦 CA | RoadforceBCI Group 31 | View on Amazon |
| MOTORCRAFT Fits: 5.2L L4 DIESEL Turbocharged | BHAGM31 | 🇺🇸 US 🇨🇦 CA | Fleettough/ExtraBCI Group: 31 | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: 5.2L L4 DIESEL Turbocharged | FT110031ST | 🇺🇸 US 🇨🇦 CA | BCI Group 31T(Length X Width X Height) 12.99 In x 6.81 In x 9.13 In | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 6.0L V8 | 9A78DT | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| DEKA Fits: 6.0L V8 | 9A34 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| EXIDE Fits: 6.0L V8 | MX24 | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 24 | View on Amazon |
| FVP Fits: 6.0L V8 | P24AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 24 | View on Amazon |
| FVP Fits: 6.0L V8 | P24RAGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 24 | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
12 Battery parts for the 2005 Isuzu NPR come from 6 brands — DEKA, FVP, EXIDE and 3 other brands. The "Popular" part is DEKA 9A78DT.
In the AGM (Extended Life) grade, DEKA, FVP, ACDELCO and 2 other brands supply 6 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A78DT.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT110031ST.
5 further parts sit outside the graded sections, with the same engine-level match.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.0L V8 | 917624 | 🇺🇸 US 🇨🇦 CA | Fits Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 6.0L V8 | SC130T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 6.0L V8 | 501007 | 🇺🇸 US 🇨🇦 CA | Fits Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 6.0L V8 | SC130 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 6.0L V8 | SC303 | 🇺🇸 US | NPR-HDTransmission Speed | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 5.2L L4 DIESEL Turbocharged | 501007 | 🇺🇸 US 🇨🇦 CA | Fits Transmission SpeedInput | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.2L L4 DIESEL Turbocharged | SC303 | 🇺🇸 US 🇨🇦 CA | NPR-HDTransmission Speed | View on Amazon |
This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor.
7 Speed Sensor parts for the 2005 Isuzu NPR come from 3 brands — STANDARD MOTOR PRODUCTS, ROSTRA and DORMAN. The "Popular" part is ROSTRA 501007.
The Economy section lists 2 options from DORMAN and STANDARD MOTOR PRODUCTS — the catalog's value-priced group. DORMAN 917624 is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS and ROSTRA supply 3 parts: built to original-equipment specification. A representative part number is ROSTRA 501007.
2 further parts sit outside the graded sections, with the same engine-level match.
Listed part numbers: ROSTRA 501007, DORMAN 917624 and STANDARD MOTOR PRODUCTS SC130T, plus the other parts above.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Fits: 6.0L V8 | 91014550N | 🇺🇸 US 🇨🇦 CA | Delco Unit12 Volts | View on Amazon |
| ULTRA-POWER Fits: 6.0L V8 | 6942N | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL Fits: 5.2L L4 DIESEL Turbocharged | 18500N | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL Fits: 6.0L V8 | 6492NM | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Fits: 5.2L L4 DIESEL Turbocharged | 91295515 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER Fits: 6.0L V8 | 91014550 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
6 Starter Motor parts are listed for the 2005 Isuzu NPR, from TERREPOWER, WAI GLOBAL and ULTRA-POWER.
New: 4 parts, from WAI GLOBAL, TERREPOWER and ULTRA-POWER. A representative part number is TERREPOWER 91014550N.
Remanufactured: 2 parts, from TERREPOWER. A representative part number is TERREPOWER 91295515.
This group includes TERREPOWER 91014550N, ULTRA-POWER 6942N and WAI GLOBAL 18500N and the remaining parts above.
Buying Electrical Parts for a 2005 Isuzu NPR
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Match the engine first. Every electrical 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, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Battery and Speed Sensor .
Frequently Asked Questions
How many electrical parts fit the 2005 Isuzu NPR?
Our catalog currently lists 31 electrical parts for the 2005 Isuzu NPR across 4 subcategories and 12 brands, covering both the 5.2L L4 DIESEL Turbocharged and the 6.0L V8. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2005 Isuzu NPR engines?
Yes. Every electrical 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 problems on a 2005 Isuzu NPR?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. 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, clean or renew the battery terminals and grounds with any charging-system repair.
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 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 2005 Isuzu NPR?
First match the engine — each row shows which engine(s) the part fits. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2005 Isuzu NPR
Electrical Parts for Other Isuzu NPR 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.