67 Electrical parts are listed for the 2004 Honda S2000, in 14 part types, covering the 2.2L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2004 Honda S2000, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Most of the listed parts are Fuse (27 parts), Speed Sensor (8 parts) and Alternator / Generator (7 parts). The other 11 part types cover the remaining 25 parts.
Every part on this page is matched to the 2.2L L4 — the only engine offered in the 2004 Honda S2000.
The most listed brands for 2004 Honda S2000 electrical parts are BUSSMANN (15 parts), LITTELFUSE (13 parts) and DORMAN (5 parts), plus 20 more brands. Quality grades include Remanufactured, 20 Amp and Standard Replacement.
13 parts on this 2004 Honda S2000 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WAI GLOBAL 13894N (Alternator / Generator) and WELLS 1R1453 (Flasher). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular | 13894N | 🇺🇸 US 🇨🇦 CA | 105 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 2100597 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| ACDELCO | 3341428 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FVP | 13894 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 13894 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 12256 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 13894 | 🇺🇸 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.
7 Alternator / Generator parts are listed for the 2004 Honda S2000, from WAI GLOBAL, DENSO, ACDELCO and 4 other brands. WAI GLOBAL 13894N carries the "Popular" badge.
In the New grade, WAI GLOBAL supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 13894N.
In the Remanufactured grade, DENSO, ACDELCO, FVP and 3 other brands supply 6 parts: factory-rebuilt units with new wear components. A representative part number is DENSO 2100597.
This group includes WAI GLOBAL 13894N, DENSO 2100597 and ACDELCO 3341428 and the remaining parts above.
Alternator / Generator Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 5A1152 | 🇺🇸 US 🇨🇦 CA | with Holder Style Brush | View on Amazon |
This table covers the brushes inside the alternator.
One part is listed for the 2004 Honda S2000 — WELLS 5A1152.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT62051 | 🇺🇸 US 🇨🇦 CA | BCI Group 51(Length X Width X Height) 9.02 In x 5.43 In x 9.06 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.
This group shows a single part: FULLRIVER FT62051.
Battery Hold Down
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 60348 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the clamps and brackets that secure the battery.
One part is listed for the 2004 Honda S2000 — DORMAN 60348.
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 2004 Honda S2000 come from DEKA.
This group includes DEKA 00350 and DEKA 01056.
Flasher
Heavy-Duty Electronic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | 758 | 🇺🇸 US 🇨🇦 CA | Heavy-Duty Electronic FlasherUniversal Fit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1R1453 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | EFL8T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS | EFL8 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 12AMounting Bracket(s) Included: No | View on Amazon |
| TRIDON / NOVITA | EP34 | 🇺🇸 US 🇨🇦 CA | Electronic Flasher | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
5 Flasher parts for the 2004 Honda S2000 come from 4 brands — STANDARD MOTOR PRODUCTS, BUSSMANN, WELLS and 1 other brand. The "Popular" part is WELLS 1R1453.
The Heavy-Duty Electronic section lists 1 option from BUSSMANN — grouped under the catalog's "Heavy-Duty Electronic" designation — the notes column spells out what sets them apart. BUSSMANN 758 is listed in this group.
In the Standard Replacement grade, WELLS supplies 1 part: built to original-equipment specification. A representative part number is WELLS 1R1453.
3 further parts sit outside the graded sections, with the same engine-level match.
Listed part numbers: WELLS 1R1453, BUSSMANN 758 and STANDARD MOTOR PRODUCTS EFL8T, plus the other parts above.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM10 | 🇺🇸 US 🇨🇦 CA | ATM Series10 Amp | View on Amazon |
| BUSSMANN | ATM10ID | 🇺🇸 US 🇨🇦 CA | 10 AmpeasyID | View on Amazon |
| LITTELFUSE | LMIN10 | 🇺🇸 US 🇨🇦 CA | Mini FuseLow Profile | View on Amazon |
| LITTELFUSE | 111001 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
| LITTELFUSE | MIN10 | 🇺🇸 US 🇨🇦 CA | Mini Fuse10A | View on Amazon |
100 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | FLD100 | 🇺🇸 US 🇨🇦 CA | FLD Series100 Amps | View on Amazon |
| LITTELFUSE | PAL4100 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM15 | 🇺🇸 US 🇨🇦 CA | 15 AmpsATM Series | View on Amazon |
| LITTELFUSE Popular | MIN15 | 🇺🇸 US 🇨🇦 CA | Mini Fuse15A | View on Amazon |
| BUSSMANN | ATM15ID | 🇺🇸 US 🇨🇦 CA | easyID15 Amps | View on Amazon |
| LITTELFUSE | 111002 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | ATM20 | 🇺🇸 US 🇨🇦 CA | ATM Series20 Amps | View on Amazon |
| LITTELFUSE Popular | MIN20 | 🇺🇸 US 🇨🇦 CA | Mini Fuse20A | View on Amazon |
| BUSSMANN | FMX20 | 🇺🇸 US 🇨🇦 CA | 20 AmpsFMX Series | View on Amazon |
| BUSSMANN | ATM20ID | 🇺🇸 US 🇨🇦 CA | 20 AmpseasyID | View on Amazon |
| LITTELFUSE | 111003 | 🇺🇸 US 🇨🇦 CA | Smart GlowMini | View on Amazon |
| LITTELFUSE | JCAS20 | 🇺🇸 US 🇨🇦 CA | JCASE High Amp Fuse20A | View on Amazon |
30 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LITTELFUSE Popular | JCAS30 | 🇺🇸 US 🇨🇦 CA | JCASE High Amp Fuse30A | View on Amazon |
| BUSSMANN | FMX30 | 🇺🇸 US 🇨🇦 CA | FMX Series30 Amps | View on Amazon |
| BUSSMANN | FMX30ID | 🇺🇸 US 🇨🇦 CA | 30 AmpseasyID | View on Amazon |
40 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | FMX40 | 🇺🇸 US 🇨🇦 CA | FMX Series40 Amp | View on Amazon |
| BUSSMANN | FLD40 | 🇺🇸 US 🇨🇦 CA | 40 AmpBolts into fuse block, 9/16" bolt terminal | View on Amazon |
| BUSSMANN | FMX40ID | 🇺🇸 US 🇨🇦 CA | 40 AmpeasyID | View on Amazon |
| LITTELFUSE | JCAS40 | 🇺🇸 US 🇨🇦 CA | JCASE High Amp Fuse40A | View on Amazon |
| LITTELFUSE | PAL440 | 🇺🇸 US 🇨🇦 CA | Auto Link PAL Fuse | View on Amazon |
7.5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM712 | 🇺🇸 US 🇨🇦 CA | ATM Series7.5 Amps | 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.
27 Fuse parts for the 2004 Honda S2000 come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATM10. They are grouped as 10 Amp, 100 Amp, 15 Amp, 20 Amp, 30 Amp, 40 Amp and 7.5 Amp, with 20 Amp the largest group at 6 parts from BUSSMANN and LITTELFUSE.
HID Headlamp Igniter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 601167 | 🇺🇸 US 🇨🇦 CA | Fits LeftMitsubishi G2 Ballast Ignitor | View on Amazon |
This table covers the HID Headlamp igniters.
This group shows a single part: DORMAN 601167.
HID Lighting Ballast
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | HA1320412 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 601127 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the HID Lighting ballasts.
2 HID Lighting Ballast parts are listed for the 2004 Honda S2000, from AUTOTECNICA and DORMAN.
Part numbers include AUTOTECNICA HA1320412 and DORMAN 601127.
Keyless Entry Remote Case
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 13674 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| DORMAN | 13683 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the replacement shells for the key fob.
DORMAN supplies both parts for the 2004 Honda S2000.
Part numbers include DORMAN 13674 and DORMAN 13683.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2VSS0123 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| BECK/ARNLEY | 0900051 | 🇺🇸 US 🇨🇦 CA | TransmissionVehicle Speed | View on Amazon |
| GPD | 1815571 | 🇺🇸 US 🇨🇦 CA | MatsushitaVehicle Speed | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NTK Popular | AU0124 | 🇺🇸 US 🇨🇦 CA | Matsushita SensorVehicle Speed | View on Amazon |
| DELPHI | SS12419 | 🇺🇸 US 🇨🇦 CA | Transmission Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC237 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| WALKER PRODUCTS | 2401087 | 🇺🇸 US 🇨🇦 CA | Vehicle Speed | View on Amazon |
| WELLS | 5S4867 | 🇺🇸 US 🇨🇦 CA | Matsushita SensorVehicle 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.
8 Speed Sensor parts for the 2004 Honda S2000 come from 8 brands — HOLSTEIN, BECK/ARNLEY, GPD and 5 other brands. The "Popular" part is HOLSTEIN 2VSS0123.
The Economy section lists 3 options from HOLSTEIN, BECK/ARNLEY and GPD — the catalog's value-priced group. HOLSTEIN 2VSS0123 is listed in this group.
Standard Replacement: 5 parts, from NTK, DELPHI, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is NTK AU0124.
This group includes HOLSTEIN 2VSS0123, BECK/ARNLEY 0900051 and GPD 1815571 and the remaining parts above.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 17803N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 2800316 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| PURE ENERGY Popular | 17803 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| BOSCH | SR1333X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP | 17803 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 17727 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 17803 | 🇺🇸 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.
7 Starter Motor parts are listed for the 2004 Honda S2000, from WAI GLOBAL, DENSO, PURE ENERGY and 4 other brands. DENSO 2800316 carries the "Popular" badge.
New: 1 part, from WAI GLOBAL. A representative part number is WAI GLOBAL 17803N.
Remanufactured: 6 parts, from DENSO, PURE ENERGY, BOSCH and 3 other brands. A representative part number is DENSO 2800316.
Part numbers include DENSO 2800316, WAI GLOBAL 17803N and PURE ENERGY 17803, among others listed above.
Starter Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SS467 | 🇺🇸 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 2004 Honda S2000 — STANDARD MOTOR PRODUCTS SS467.
Voltage Regulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | F656 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WELLS | 1V1126 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the regulators that control alternator output voltage.
2 Voltage Regulator parts for the 2004 Honda S2000 come from 2 brands — ACDELCO and WELLS.
Part numbers include ACDELCO F656 and WELLS 1V1126.
Buying Electrical Parts for a 2004 Honda S2000
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 2.2L 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, 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: Fuse and Speed Sensor .
Frequently Asked Questions
How many electrical parts fit the 2004 Honda S2000?
Our catalog currently lists 67 electrical parts for the 2004 Honda S2000 across 14 subcategories and 23 brands, covering the 2.2L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2004 Honda S2000?
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 2004 Honda S2000 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 2004 Honda S2000?
Every part on this page is matched to the 2.2L L4 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 2004 Honda S2000
Electrical Parts for Other Honda S2000 Years
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