The 2002 Acura NSX has 63 electrical parts with verified fitment on this page — 11 part types and 21 brands, covering the 3.2L V6 engine. Each part includes a manufacturer part number and application notes.
The electrical system on the 2002 Acura NSX covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Speed Sensor (16 parts), Horn (13 parts) and Fuse (12 parts). The other 8 part types cover the remaining 22 parts.
Every part on this page is matched to the 3.2L V6 — the only engine offered in the 2002 Acura NSX.
The most listed brands for 2002 Acura NSX electrical parts are FIAMM (13 parts), LITTELFUSE (12 parts) and WELLS (8 parts), plus 18 more brands. Quality grades include Standard Replacement, Accessory Replacement and Economy.
11 parts on this 2002 Acura NSX page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A3585 (Battery) and LITTELFUSE ATO10 (Fuse). Click any part number to see every vehicle that part fits.
Alternator / Generator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 13714 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 13714 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 11481 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 13714 | 🇺🇸 US 🇨🇦 CA | Remanufactured | 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.
4 Alternator / Generator parts are listed for the 2002 Acura NSX, from FVP, PURE ENERGY, REMY and 1 other brand.
Part numbers include FVP 13714 and REMY 11481, among others listed above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A3585 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| ACDELCO | 35AGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 35 | View on Amazon |
| EXIDE | MX35 | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 35 | View on Amazon |
| FVP | P35AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 35 | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT75035 | 🇺🇸 US 🇨🇦 CA | BCI Group 35(Length X Width X Height) 9.45 In x 6.85 In x 8.66 In | 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.
5 Battery parts for the 2002 Acura NSX come from 5 brands — DEKA, ACDELCO, EXIDE and 2 other brands. The "Popular" part is DEKA 9A3585.
In the AGM (Extended Life) grade, DEKA, ACDELCO, EXIDE and 1 other brand supply 4 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 9A3585.
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 FT75035.
This group includes DEKA 9A3585, ACDELCO 35AGM and EXIDE MX35 and the remaining parts above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | A182T | 🇺🇸 US 🇨🇦 CA | NegativeBATTERY TO GROUND | View on Amazon |
This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.
One part is listed for the 2002 Acura NSX — STANDARD MOTOR PRODUCTS A182T.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA | 00350 | 🇺🇸 US 🇨🇦 CA | Top Post Terminal | View on Amazon |
| DEKA | 01056 | 🇺🇸 US 🇨🇦 CA | Top Post Terminal Lead Free | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
2 Battery Terminal parts for the 2002 Acura NSX come from DEKA.
Part numbers include DEKA 00350 and DEKA 01056.
Flasher
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY723 | 🇺🇸 US 🇨🇦 CA | HAZARD WARNING | View on Amazon |
| TRIDON / NOVITA | EP34 | 🇺🇸 US 🇨🇦 CA | Electronic Flasher | View on Amazon |
| WELLS | 1R3365 | 🇺🇸 US 🇨🇦 CA | HAZARD WARNING | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
3 Flasher parts for the 2002 Acura NSX come from 3 brands — STANDARD MOTOR PRODUCTS, TRIDON / NOVITA and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS RY723, TRIDON / NOVITA EP34 and WELLS 1R3365.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Popular | ATO10 | 🇺🇸 US 🇨🇦 CA | Blade Fuse10A | View on Amazon |
120 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE | PAL2120 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Popular | ATO15 | 🇺🇸 US 🇨🇦 CA | Blade Fuse15A | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Popular | ATO20 | 🇺🇸 US 🇨🇦 CA | Blade Fuse20A | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE | ATO30 | 🇺🇸 US 🇨🇦 CA | Blade Fuse30A | View on Amazon |
| LITTELFUSE | PAL430 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
| LITTELFUSE | PAL230 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE | PAL240 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
| LITTELFUSE | PAL440 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
50 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE | PAL450 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
7.5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE | ATO75 | 🇺🇸 US 🇨🇦 CA | Blade Fuse7.5A | View on Amazon |
| LITTELFUSE | MIN75 | 🇺🇸 US 🇨🇦 CA | Mini Fuse7.5A | View on Amazon |
This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse.
12 Fuse parts for the 2002 Acura NSX come from LITTELFUSE. The "Popular" part is LITTELFUSE ATO10.
In the 10 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE ATO10.
In the 120 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "120 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE PAL2120.
The 15 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE ATO15 is listed in this group.
The 20 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE ATO20 is listed in this group.
In the 30 Amp grade, LITTELFUSE supplies 3 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE ATO30.
The 40 Amp section lists 2 options from LITTELFUSE — grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE PAL240 is listed in this group.
In the 50 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE PAL450.
The 7.5 Amp section lists 2 options from LITTELFUSE — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE ATO75 is listed in this group.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7210223 | 🇺🇸 US 🇨🇦 CA | Accessory HornFreeway Blaster | View on Amazon |
| FIAMM | 7211223 | 🇺🇸 US 🇨🇦 CA | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
| FIAMM | 7410024 | 🇺🇸 US 🇨🇦 CA | Accessory HornEl Grande | View on Amazon |
| FIAMM | 6602023 | 🇺🇸 US 🇨🇦 CA | Accessory HornRed | View on Amazon |
| FIAMM | 6602523 | 🇺🇸 US 🇨🇦 CA | Accessory HornChrome | View on Amazon |
| FIAMM | 6604523 | 🇺🇸 US 🇨🇦 CA | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7201223 | 🇺🇸 US 🇨🇦 CA | OE Replacement Tone2 Terminal Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular | 7200223 | 🇺🇸 US 🇨🇦 CA | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM | 7421122 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7421322 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM | 7250622 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7250522 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
13 Horn parts for the 2002 Acura NSX come from FIAMM. The "Popular" part is FIAMM 7210223.
The Accessory Replacement section lists 7 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7210223 is listed in this group.
In the Standard Replacement grade, FIAMM supplies 6 parts: built to original-equipment specification. A representative part number is FIAMM 7201223.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Popular | S8384 | 🇺🇸 US 🇨🇦 CA | Fits MAN Trans Outputwith Manual trans.or Output Shaft | View on Amazon |
| FAMOUS BRAND Popular | 1802247909 | 🇺🇸 US 🇨🇦 CA | Fits Output Shaftor MatsushitaVehicle Speed | View on Amazon |
| HOLSTEIN Popular | 2VSS0007 | 🇺🇸 US 🇨🇦 CA | Fits Transmission SpeedManual Trans.or Transmission Speed | View on Amazon |
| BECK/ARNLEY | 0905040 | 🇺🇸 US 🇨🇦 CA | Matsushita Denshi TypeVehicle Speed | View on Amazon |
| GPD | 1815490 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC136T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| VEMO | V26720023 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 24091028 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SC136 | 🇺🇸 US 🇨🇦 CA | Fits Transmission SpeedOutput | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC771 | 🇺🇸 US 🇨🇦 CA | Fits Transmission SpeedInput | View on Amazon |
| WALKER PRODUCTS | 2401028 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| WELLS | 5S4591 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| WELLS | 5S12880 | 🇺🇸 US 🇨🇦 CA | Keihin SensorTransmission Speed | View on Amazon |
| WELLS | 5S12881 | 🇺🇸 US 🇨🇦 CA | Fits TEC SensorTransmission Speed | View on Amazon |
| WELLS | 5S12514 | 🇺🇸 US 🇨🇦 CA | Keihin SensorTransmission Speed | View on Amazon |
| WELLS | 5S12515 | 🇺🇸 US 🇨🇦 CA | TEC SensorTransmission 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.
16 Speed Sensor parts for the 2002 Acura NSX come from 9 brands — WELLS, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 6 other brands. The "Popular" part is BWD/NIEHOFF S8384.
The Economy section lists 7 options from BWD/NIEHOFF, FAMOUS BRAND, HOLSTEIN and 4 other brands — the catalog's value-priced group. BWD/NIEHOFF S8384 is listed in this group.
The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 24091028 is listed in this group.
Standard Replacement: 8 parts, from WELLS, STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS SC136.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 17676N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REMY | 16377 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 17676 | 🇺🇸 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.
3 Starter Motor parts are listed for the 2002 Acura NSX, from WAI GLOBAL, REMY and TERREPOWER.
In the New grade, WAI GLOBAL supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 17676N.
In the Remanufactured grade, REMY and TERREPOWER supply 2 parts: factory-rebuilt units with new wear components. A representative part number is REMY 16377.
Part numbers include WAI GLOBAL 17676N, REMY 16377 and TERREPOWER 17676.
Starter Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1M1015 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
One part is listed for the 2002 Acura NSX — WELLS 1M1015.
Voltage Regulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | E657 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS | VR438 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1V1013 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the regulators that control alternator output voltage.
3 Voltage Regulator parts for the 2002 Acura NSX come from 3 brands — ACDELCO, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ACDELCO E657, STANDARD MOTOR PRODUCTS VR438 and WELLS 1V1013.
Buying Electrical Parts for a 2002 Acura NSX
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.
- Confirm you have the 3.2L V6 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, 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: Speed Sensor and Horn .
Frequently Asked Questions
How many electrical parts fit the 2002 Acura NSX?
Our catalog currently lists 63 electrical parts for the 2002 Acura NSX across 11 subcategories and 21 brands, covering the 3.2L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2002 Acura NSX?
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 2002 Acura NSX 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 Acura NSX?
Every part on this page is matched to the 3.2L V6 engine. 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 2002 Acura NSX
Electrical Parts for Other Acura NSX Years
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