2004 Honda S2000 Electrical Parts

Engine:
2.2L L4

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.

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
Fitment notes — DENSO 2100597
Reman
105 Amps
View on
Amazon
ACDELCO 3341428
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
Fitment notes — ACDELCO 3341428
GoldRemanufactured105 Amp
Clock: 9:30105 Amps
View on
Amazon
FVP 13894
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — FVP 13894
Remanufactured
105 Amps
View on
Amazon
PURE ENERGY 13894
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — PURE ENERGY 13894
Remanufactured
105 Amps
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Amazon
REMY 12256
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — REMY 12256
Remanufactured
105 Amps
View on
Amazon
TERREPOWER 13894
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — TERREPOWER 13894
Remanufactured
105 Amps
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.

Alternator / Generator Brush

Brand Part Number Markets Notes Buy
WELLS 5A1152
🇺🇸 US 🇨🇦 CA
with Holder Style Brush
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Amazon

This table covers the brushes inside the alternator.

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
Fitment notes — FULLRIVER FT62051
BCI Group 51(Length X Width X Height) 9.02 In x 5.43 In x 9.06 InAGMCCA: 620
Possible fitment, Battery is 9mm wider and 7mm taller than factory spec, please verify dimensions and hold down before purchasing
View on
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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.

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.

Battery Terminal

Brand Part Number Markets Notes Buy
DEKA 00350
🇺🇸 US 🇨🇦 CA
Top Post Terminal
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Amazon
DEKA 01056
🇺🇸 US 🇨🇦 CA
Top Post Terminal Lead Free
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Amazon

This table covers the terminals and clamps that connect cables to the battery posts.

Flasher

Heavy-Duty Electronic

Brand Part Number Markets Notes Buy
BUSSMANN 758
🇺🇸 US 🇨🇦 CA
Heavy-Duty Electronic FlasherUniversal Fit
Fitment notes — BUSSMANN 758
Heavy-Duty Electronic FlasherUniversal FitHeavy-Duty Electric, 12v, 3 terminal, 12.6amp, 2-6 bulbs
Fits:
In Underdash Fuse/Relay BoxHazard Warningor In Underdash Fuse/Relay BoxTurn Signal
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
WELLS Popular 1R1453
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — WELLS 1R1453
Mounting Hardware Included: No
Fits:
Turn Signalor HAZARD WARNING
View on
Amazon
Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS EFL8T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS EFL8T
T-Series
Fits:
Turn Signalor HAZARD WARNING
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Amazon
STANDARD MOTOR PRODUCTS EFL8
🇺🇸 US 🇨🇦 CA
Amperage Rating: 12AMounting Bracket(s) Included: No
Fitment notes — STANDARD MOTOR PRODUCTS EFL8
Amperage Rating: 12AMounting Bracket(s) Included: No
Fits:
Turn Signalor HAZARD WARNING
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Amazon
TRIDON / NOVITA EP34
🇺🇸 US 🇨🇦 CA
Electronic Flasher
Fitment notes — TRIDON / NOVITA EP34
Electronic Flasher
OEM: 38300 S5T 003This turn signal and hazard warning flasher works with incandescent bulbs, LEDs or a combination of bothElectronic Flasher
View on
Amazon

This table covers the flasher units that blink the turn signals and hazards.

Fuse

10 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular ATM10
🇺🇸 US 🇨🇦 CA
ATM Series10 Amp
Fitment notes — BUSSMANN ATM10
ATM Series10 AmpBlade FuseStandard ProfileColor RedBracket Type: Male
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Amazon
BUSSMANN ATM10ID
🇺🇸 US 🇨🇦 CA
10 AmpeasyID
Fitment notes — BUSSMANN ATM10ID
10 AmpeasyIDATM SeriesStandard ProfileBlade FuseColor RedBracket Type: Male
View on
Amazon
LITTELFUSE LMIN10
🇺🇸 US 🇨🇦 CA
Mini FuseLow Profile
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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
Fitment notes — BUSSMANN FLD100
FLD Series100 AmpsFusible LinksColor BlueBracket Type: MaleBolts into fuse block, 9/16" bolt terminal
Bolt Terminal Fuse LinkFLD
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Amazon
LITTELFUSE PAL4100
🇺🇸 US 🇨🇦 CA
Auto Link PAL Fuse
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Amazon

15 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular ATM15
🇺🇸 US 🇨🇦 CA
15 AmpsATM Series
Fitment notes — BUSSMANN ATM15
15 AmpsATM SeriesBlade FuseStandard ProfileColor BlueBracket Type: Male
View on
Amazon
LITTELFUSE Popular MIN15
🇺🇸 US 🇨🇦 CA
Mini Fuse15A
View on
Amazon
BUSSMANN ATM15ID
🇺🇸 US 🇨🇦 CA
easyID15 Amps
Fitment notes — BUSSMANN ATM15ID
easyID15 AmpsATM SeriesStandard ProfileBlade FuseColor BlueBracket Type: MaleCartridge Type: Male
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
Fitment notes — BUSSMANN ATM20
ATM Series20 AmpsBlade FuseStandard ProfileColor YellowBracket Type: Male
View on
Amazon
LITTELFUSE Popular MIN20
🇺🇸 US 🇨🇦 CA
Mini Fuse20A
View on
Amazon
BUSSMANN FMX20
🇺🇸 US 🇨🇦 CA
20 AmpsFMX Series
Fitment notes — BUSSMANN FMX20
20 AmpsFMX SeriesFemale Maxi™ FuseStandard ProfileColor BlueBracket Type: Female
View on
Amazon
BUSSMANN ATM20ID
🇺🇸 US 🇨🇦 CA
20 AmpseasyID
Fitment notes — BUSSMANN ATM20ID
20 AmpseasyIDATM SeriesStandard ProfileBlade FuseColor YellowBracket Type: Male
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
Fitment notes — BUSSMANN FMX30
FMX Series30 AmpsFemale Maxi™ FuseStandard ProfilePinkBracket Type: Female
View on
Amazon
BUSSMANN FMX30ID
🇺🇸 US 🇨🇦 CA
30 AmpseasyID
Fitment notes — BUSSMANN FMX30ID
30 AmpseasyIDFMX SeriesStandard ProfileFemale Maxi™ FuseColor PinkBracket Type: Female
View on
Amazon

40 Amp

Brand Part Number Markets Notes Buy
BUSSMANN FMX40
🇺🇸 US 🇨🇦 CA
FMX Series40 Amp
Fitment notes — BUSSMANN FMX40
FMX Series40 AmpFemale Maxi™ FuseStandard ProfileGreenBracket Type: Female
View on
Amazon
BUSSMANN FLD40
🇺🇸 US 🇨🇦 CA
40 AmpBolts into fuse block, 9/16" bolt terminal
Fitment notes — BUSSMANN FLD40
40 AmpBolts into fuse block, 9/16" bolt terminal
Bolt Terminal Fuse Link9/16"with Circuit Breaker JNP-33322
View on
Amazon
BUSSMANN FMX40ID
🇺🇸 US 🇨🇦 CA
40 AmpeasyID
Fitment notes — BUSSMANN FMX40ID
40 AmpeasyIDFMX SeriesStandard ProfileColor GreenFemale Maxi™ FuseBracket Type: Female
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
Fitment notes — BUSSMANN ATM712
ATM Series7.5 AmpsBlade FuseStandard ProfileColor BrownBracket Type: Male
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.

HID Headlamp Igniter

Brand Part Number Markets Notes Buy
DORMAN 601167
🇺🇸 US 🇨🇦 CA
Fits LeftMitsubishi G2 Ballast Ignitor
Fitment notes — DORMAN 601167
Fits:
LeftMitsubishi G2 Ballast Ignitor
or:
RightMitsubishi G2 Ballast Ignitor
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Amazon

This table covers the HID Headlamp igniters.

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.

Keyless Entry Remote Case

Brand Part Number Markets Notes Buy
DORMAN 13674
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 13674
Black
with Dealer Installed Keyless Entry
View on
Amazon
DORMAN 13683
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 13683
Black
with Factory Keyless Entry
View on
Amazon

This table covers the replacement shells for the key fob.

Speed Sensor

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN Popular 2VSS0123
🇺🇸 US 🇨🇦 CA
Vehicle Speed
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Amazon
BECK/ARNLEY 0900051
🇺🇸 US 🇨🇦 CA
TransmissionVehicle Speed
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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
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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.

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.

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.

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.

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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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.