2002 Honda S2000 Electrical Switch & Relay Parts

Engine:
2.0L L4

This page lists 143 electrical switch & relay parts for the 2002 Honda S2000, across 36 part types, covering the 2.0L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 2002 Honda S2000, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 34 parts of the 143 listed are Oil Pressure Sender / Switch (13 parts), Accessory Power Relay (12 parts) and Radiator Fan Switch (9 parts). The other 33 part types cover the remaining 109 parts.

A/C Compressor Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular RY302T
🇺🇸 US 🇨🇦 CA
T-SeriesFunctions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY302T
T-SeriesFunctions: RelayTerminal Type: Blade Terminals
Control Relay
View on
Amazon
STANDARD MOTOR PRODUCTS Popular RY302
🇺🇸 US 🇨🇦 CA
Functions: Multi-Function RelayTerminal Quantity: 4
Fitment notes — STANDARD MOTOR PRODUCTS RY302
Functions: Multi-Function RelayTerminal Quantity: 4
Control Relay
View on
Amazon
ACDELCO 1550976
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 1550976
Gold
Control Relay
View on
Amazon
FOUR SEASONS 36017
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangular
Fitment notes — FOUR SEASONS 36017
Connector Shape: Rectangular
Control Relay
View on
Amazon
ROSTRA 600017
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereTerminal Quantity: 4
Fitment notes — ROSTRA 600017
Amperage Rating: 20 AmpereTerminal Quantity: 4
Control Relay
View on
Amazon
WELLS 1R3545
🇺🇸 US 🇨🇦 CA
Connector Gender: MaleMounting Hardware Included: No
Fitment notes — WELLS 1R3545
Connector Gender: MaleMounting Hardware Included: NoTerminal Quantity: 4Voltage: 12.0 VDC
with 4 Terminal(s)Control Relay
View on
Amazon

This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

A/C Condenser Fan Motor Relay

Brand Part Number Markets Notes Buy
ACDELCO 1550976
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
FOUR SEASONS 36017
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangular
View on
Amazon

This table covers the relays that control the A/C Condenser Fan Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

A/C Refrigerant Pressure Switch

Brand Part Number Markets Notes Buy
UAC Popular SW10000C
🇺🇸 US 🇨🇦 CA
Binary Hpco/Lpco Switch
View on
Amazon
FOUR SEASONS 35993
🇺🇸 US 🇨🇦 CA
Pressure Switch
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GPD 1711474
🇺🇸 US 🇨🇦 CA
Binary Switch
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STANDARD MOTOR PRODUCTS PCS161
🇺🇸 US 🇨🇦 CA
CUT-OFF
View on
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WELLS 1S15790
🇺🇸 US 🇨🇦 CA
CUT-OFF
View on
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This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Accessory Power Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular RY302T
🇺🇸 US 🇨🇦 CA
T-SeriesFunctions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY302T
T-SeriesFunctions: RelayTerminal Type: Blade Terminals
without Bracket
View on
Amazon
STANDARD MOTOR PRODUCTS Popular RY302
🇺🇸 US 🇨🇦 CA
Functions: Multi-Function RelayTerminal Quantity: 4
Fitment notes — STANDARD MOTOR PRODUCTS RY302
Functions: Multi-Function RelayTerminal Quantity: 4
without Bracket
View on
Amazon
WELLS Popular 1R3545
🇺🇸 US 🇨🇦 CA
Connector Gender: MaleMounting Hardware Included: No
Fitment notes — WELLS 1R3545
Connector Gender: MaleMounting Hardware Included: NoTerminal Quantity: 4Voltage: 12.0 VDC
with 4 TerminalsMitsuba Relay
View on
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FAMOUS BRAND RAA1255
🇺🇸 US 🇨🇦 CA
Accessory RelayDenso Relay
Fitment notes — FAMOUS BRAND RAA1255
Accessory RelayDenso Relaywith 4 TerminalsPowerwith Stamping # 056700-7410
View on
Amazon
FAMOUS BRAND RAA1397
🇺🇸 US 🇨🇦 CA
Accessory RelayMitsuba Relay
Fitment notes — FAMOUS BRAND RAA1397
Accessory RelayMitsuba Relaywith 5 TerminalsPowerwith Stamping # RC2223
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ROSTRA 600017
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereTerminal Quantity: 4
Fitment notes — ROSTRA 600017
Amperage Rating: 20 AmpereTerminal Quantity: 4
Replaces Mitsubawith 4 Blade Terminals
View on
Amazon
ROSTRA 600085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 35 Ampere
Fitment notes — ROSTRA 600085
Amperage Rating: 35 Ampere
Replaces Densowith Stamping # 056700-7410with 4 Blade Terminals
View on
Amazon
ROSTRA 600138
🇺🇸 US 🇨🇦 CA
Replaces Mitsubawith Stamping # RC5102
Fitment notes — ROSTRA 600138
Replaces Mitsubawith Stamping # RC5102with 5 Blade Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS RY153
🇺🇸 US 🇨🇦 CA
with BRACKET
View on
Amazon
WELLS 1R1026
🇺🇸 US 🇨🇦 CA
with 4 TerminalsDenso Relay
Fitment notes — WELLS 1R1026
with 4 TerminalsDenso Relaywith Stamping # 056700-7410
View on
Amazon
WELLS 1R1411
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5
Fitment notes — WELLS 1R1411
Terminal Quantity: 5
with 5 TerminalsMitsuba Relaywith Stamping # RC5102
View on
Amazon
WELLS 1R1028
🇺🇸 US 🇨🇦 CA
with 5 TerminalsMaitsuba Relay
Fitment notes — WELLS 1R1028
with 5 TerminalsMaitsuba Relaywith Stamping # RC2223
View on
Amazon

This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Back Up / Reverse Lamp Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS LS274
🇺🇸 US 🇨🇦 CA
View on
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WELLS 1S5765
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Back Up / Reverse Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Blower Motor Relay

Brand Part Number Markets Notes Buy
GPD Popular 1711651
🇺🇸 US 🇨🇦 CA
Control Relay
View on
Amazon
UNITED MOTOR PRODUCTS Popular RLY51
🇺🇸 US 🇨🇦 CA
View on
Amazon
FAMOUS BRAND RAA1255
🇺🇸 US 🇨🇦 CA
Blower Relay
View on
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FOUR SEASONS 36163
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA 600085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 35 Ampere
View on
Amazon
STANDARD MOTOR PRODUCTS RY186
🇺🇸 US 🇨🇦 CA
Amperage Rating: 60 A
View on
Amazon
WELLS 1R1026
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the relays that control the Blower Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Brake Light Switch

Economy

Brand Part Number Markets Notes Buy
BWD/NIEHOFF S37034
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS S37034
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS SLS241T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA Popular 620010
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Popular SLS241
🇺🇸 US 🇨🇦 CA
View on
Amazon
FACET 71119
🇺🇸 US 🇨🇦 CA
View on
Amazon
UNITED MOTOR PRODUCTS SW404
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S5431
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
View on
Amazon

This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Clutch Pedal Position / Starter Safety Switch

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS NS225T
🇺🇸 US 🇨🇦 CA
T-Series12mm Stem Diameter
View on
Amazon
VEMO V26730069
🇺🇸 US 🇨🇦 CA
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA Popular 670011
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Popular 1S5720
🇺🇸 US 🇨🇦 CA
Clutch start switch
View on
Amazon
STANDARD MOTOR PRODUCTS NS225
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S5705
🇺🇸 US 🇨🇦 CA
Cruise Control Cut-out Switch
View on
Amazon

This table covers the Clutch Pedal Position / Starter Safety switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Computer Control Relay

Brand Part Number Markets Notes Buy
ROSTRA 600470
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS RY714
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1R1455
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: No
View on
Amazon
WELLS 1R1410
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: YES
View on
Amazon

This table covers the relays that control the Computer Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Convertible Top Switch

Brand Part Number Markets Notes Buy
ROSTRA 662499
🇺🇸 US 🇨🇦 CA
View on
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WELLS 1S10180
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Convertible Top switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Cruise Control Release Switch

Brand Part Number Markets Notes Buy
ROSTRA 670084
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS NS56
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Cruise Control Release switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Cruise Control Switch

Brand Part Number Markets Notes Buy
ROSTRA 662007
🇺🇸 US 🇨🇦 CA
Main Switch
View on
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WELLS 1S9546
🇺🇸 US 🇨🇦 CA
on/off
View on
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This table covers the Cruise Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Dimmer Switch

Brand Part Number Markets Notes Buy
ROSTRA 640493
🇺🇸 US 🇨🇦 CA
with Column Mounted
View on
Amazon
STANDARD MOTOR PRODUCTS CBS1542
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S3082
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Door Jamb Switch

Brand Part Number Markets Notes Buy
WELLS 1S3085
🇺🇸 US 🇨🇦 CA
Front
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This table covers the Door Jamb switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Fuel Injection Relay

Brand Part Number Markets Notes Buy
ROSTRA 600470
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS RY714
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1R1455
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: No
View on
Amazon
WELLS 1R1410
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: YES
View on
Amazon

This table covers the relays that control the Fuel Injection circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Fuel Pump / Circuit Opening Relay

Brand Part Number Markets Notes Buy
ROSTRA 600470
🇺🇸 US 🇨🇦 CA
Main
View on
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STANDARD MOTOR PRODUCTS RY714
🇺🇸 US 🇨🇦 CA
Main
View on
Amazon
WELLS 1R1455
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: No
Fitment notes — WELLS 1R1455
Mounting Bracket Included: No
Main
View on
Amazon
WELLS 1R1410
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: YES
Fitment notes — WELLS 1R1410
Mounting Bracket Included: YES
Main
View on
Amazon

This table covers the relays that control the Fuel Pump / Circuit Opening circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Hazard Warning Switch

Brand Part Number Markets Notes Buy
ROSTRA 710247
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Hazard Warning switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Headlamp Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular RY302
🇺🇸 US 🇨🇦 CA
Functions: Multi-Function RelayTerminal Quantity: 4
Fitment notes — STANDARD MOTOR PRODUCTS RY302
Functions: Multi-Function RelayTerminal Quantity: 4
Driver Side
View on
Amazon
ROSTRA 600017
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereTerminal Quantity: 4
Fitment notes — ROSTRA 600017
Amperage Rating: 20 AmpereTerminal Quantity: 4
Driver Side
View on
Amazon
STANDARD MOTOR PRODUCTS RY302T
🇺🇸 US 🇨🇦 CA
T-SeriesFunctions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY302T
T-SeriesFunctions: RelayTerminal Type: Blade Terminals
Driver Side
View on
Amazon
STANDARD MOTOR PRODUCTS RY1527
🇺🇸 US 🇨🇦 CA
Passenger Side
View on
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WELLS 1R3545
🇺🇸 US 🇨🇦 CA
Connector Gender: MaleMounting Hardware Included: No
Fitment notes — WELLS 1R3545
Connector Gender: MaleMounting Hardware Included: NoTerminal Quantity: 4Voltage: 12.0 VDC
with 4 Terminals
View on
Amazon

This table covers the relays that control the Headlamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Headlamp Switch

Brand Part Number Markets Notes Buy
ROSTRA 640493
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS CBS1542
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S3082
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Horn Relay

Brand Part Number Markets Notes Buy
HOLSTEIN 2RSW0026
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA 600017
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereTerminal Quantity: 4
View on
Amazon
STANDARD MOTOR PRODUCTS RY302T
🇺🇸 US 🇨🇦 CA
T-SeriesFunctions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY302T
T-SeriesFunctions: RelayTerminal Type: Blade Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS RY302
🇺🇸 US 🇨🇦 CA
Functions: Multi-Function RelayTerminal Quantity: 4
View on
Amazon

This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

HVAC Control Switch / Panel

Economy

Brand Part Number Markets Notes Buy
ULTRA-POWER 1711474
🇺🇸 US 🇨🇦 CA
Air Conditioning SwitchBINARY
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
WELLS 1S10178
🇺🇸 US 🇨🇦 CA
View on
Amazon
Brand Part Number Markets Notes Buy
ROSTRA 720204
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the HVAC Control Switch panels.

Ignition Relay

Brand Part Number Markets Notes Buy
ROSTRA 600470
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS RY714
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1R1455
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: No
View on
Amazon
WELLS 1R1410
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: YES
View on
Amazon

This table covers the relays that control the Ignition circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Ignition Starter Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS US735
🇺🇸 US 🇨🇦 CA
DASH MOUNTED
View on
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WELLS 1S10355
🇺🇸 US 🇨🇦 CA
with Push Button Switch
View on
Amazon

This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Multi-Function Relay

Brand Part Number Markets Notes Buy
BOSCH 0986AH0307
🇺🇸 US 🇨🇦 CA
Multi-Purpose Relay
Fitment notes — BOSCH 0986AH0307
Multi-Purpose Relay
30 Ampswith 5 Terminal Relay
View on
Amazon

This table covers the relays that control the Multi-Function circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Oil Pressure Sender / Switch

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN 2OPS0059
🇺🇸 US 🇨🇦 CA
with Light
View on
Amazon
STANDARD MOTOR PRODUCTS PS138T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PS138T
T-Series
with Button Terminal
View on
Amazon
UNITED MOTOR PRODUCTS OPS38
🇺🇸 US 🇨🇦 CA
with Light
View on
Amazon
VEMO V26730014
🇺🇸 US 🇨🇦 CA
Plug (Connector): 1 Pin
Fitment notes — VEMO V26730014
Plug (Connector): 1 Pin
0.4 BarEngine Oil Pressure Switch
View on
Amazon
WALKER PRODUCTS 2561148
🇺🇸 US 🇨🇦 CA
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular 2011679
🇺🇸 US 🇨🇦 CA
with Light
View on
Amazon
FACET Popular 70014
🇺🇸 US 🇨🇦 CA
with Light
View on
Amazon
STANDARD MOTOR PRODUCTS Popular PS138
🇺🇸 US 🇨🇦 CA
Terminal Type: Screw
Fitment notes — STANDARD MOTOR PRODUCTS PS138
Terminal Type: Screw
with Button Terminal
View on
Amazon
ROSTRA 501324
🇺🇸 US 🇨🇦 CA
Long Terminalwith Gauge
View on
Amazon
ROSTRA 501391
🇺🇸 US 🇨🇦 CA
Short Terminal
View on
Amazon
STANDARD MOTOR PRODUCTS PS470
🇺🇸 US 🇨🇦 CA
with blade terminal
View on
Amazon
WELLS 1S6691
🇺🇸 US 🇨🇦 CA
Connector Gender: Male
Fitment notes — WELLS 1S6691
Connector Gender: Male
with Gauge
View on
Amazon
WELLS 1S6783
🇺🇸 US 🇨🇦 CA
Variable Valve Timing Oil Pressure Switch
View on
Amazon

This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch.

Outside Mirror Switch

Brand Part Number Markets Notes Buy
ROSTRA 661959
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S10254
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Outside Mirror switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Parking Brake Switch

Brand Part Number Markets Notes Buy
WELLS 1S10221
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Parking Brake switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Power Window Switch

Brand Part Number Markets Notes Buy
ROSTRA 661050
🇺🇸 US 🇨🇦 CA
Front Left
View on
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WELLS 1S3087
🇺🇸 US 🇨🇦 CA
Front Right
View on
Amazon
WELLS 1S3086
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon

This table covers the switches that command each window motor. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Radiator Fan Relay

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular 36017
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangular
Fitment notes — FOUR SEASONS 36017
Connector Shape: Rectangular
Motor Relay
View on
Amazon
ACDELCO 1550976
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO 1550976
Gold
Motor Relay
View on
Amazon
ROSTRA 600138
🇺🇸 US 🇨🇦 CA
High/Low Fan Control
View on
Amazon
STANDARD MOTOR PRODUCTS RY716
🇺🇸 US 🇨🇦 CA
Motor Relay
View on
Amazon
WELLS 1R1411
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5
Fitment notes — WELLS 1R1411
Terminal Quantity: 5
High/Low Speed FansMotor Relay
View on
Amazon

This table covers the relays that control the Radiator Fan circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Radiator Fan Switch

Economy

Brand Part Number Markets Notes Buy
UAC Popular SW11322C
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS TS295T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular TS295
🇺🇸 US 🇨🇦 CA
View on
Amazon
BECK/ARNLEY 2011650
🇺🇸 US 🇨🇦 CA
View on
Amazon
FACET 75196
🇺🇸 US 🇨🇦 CA
View on
Amazon
FOUR SEASONS 36521
🇺🇸 US 🇨🇦 CA
Temperature Switch
Fitment notes — FOUR SEASONS 36521
Temperature Switch
Engine Mounted
View on
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WALKER PRODUCTS 2121022
🇺🇸 US 🇨🇦 CA
Switch only
View on
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WELLS 1T1287
🇺🇸 US 🇨🇦 CA
Mounting Bracket Included: No
Fitment notes — WELLS 1T1287
Mounting Bracket Included: No
Located on Radiatorwith Stamping # A-93
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Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS SW501
🇺🇸 US 🇨🇦 CA
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This table covers the Radiator Fan switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Sunroof Relay

Brand Part Number Markets Notes Buy
ROSTRA 600138
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the Sunroof circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Trunk Lid / Tailgate Release Switch

Brand Part Number Markets Notes Buy
ROSTRA 690527
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS DS3295
🇺🇸 US 🇨🇦 CA
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WELLS 1S10352
🇺🇸 US 🇨🇦 CA
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This table covers the Trunk Lid / Tailgate Release switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Turn Signal Relay

Brand Part Number Markets Notes Buy
HOLSTEIN 2RSW0030
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS EFL8T
🇺🇸 US 🇨🇦 CA
T-Series
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STANDARD MOTOR PRODUCTS EFL8
🇺🇸 US 🇨🇦 CA
Amperage Rating: 12AMounting Bracket(s) Included: No
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WELLS 1R1453
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
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This table covers the relays that control the Turn Signal circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Turn Signal Switch

Brand Part Number Markets Notes Buy
ROSTRA 640493
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS CBS1542
🇺🇸 US 🇨🇦 CA
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WELLS 1S3082
🇺🇸 US 🇨🇦 CA
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This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Variable Valve Timing (VVT) Oil Pressure Switch

Brand Part Number Markets Notes Buy
BECK/ARNLEY 2012723
🇺🇸 US 🇨🇦 CA
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ROSTRA 501320
🇺🇸 US 🇨🇦 CA
VTEC Engine
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STANDARD MOTOR PRODUCTS PS470
🇺🇸 US 🇨🇦 CA
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WELLS 1S6783
🇺🇸 US 🇨🇦 CA
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This table covers the Variable Valve Timing (VVT) Oil Pressure switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Wiper / Washer Switch

Brand Part Number Markets Notes Buy
ROSTRA 740377
🇺🇸 US 🇨🇦 CA
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WELLS 1S3084
🇺🇸 US 🇨🇦 CA
Switch Activation Type: Push
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This table covers the Wiper / Washer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Buying Electrical Switch & Relay Parts for a 2002 Honda S2000

On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.

  • Confirm you have the 2.0L 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Oil Pressure Sender / Switch and Accessory Power Relay .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2002 Honda S2000?

Our catalog currently lists 143 electrical switch & relay parts for the 2002 Honda S2000 across 36 subcategories and 17 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical switch & relay problems on a 2002 Honda S2000?

Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.

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 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 2002 Honda S2000?

Every part on this page is matched to the 2.0L L4 engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2002 Honda S2000

Electrical Switch & Relay 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.