The 2001 Honda S2000 has 149 electrical switch & relay parts with verified fitment on this page — 37 part types and 17 brands, covering the 2.0L L4 engine. Each part includes a manufacturer part number and application notes.
On the 2001 Honda S2000, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 33 parts of the 149 listed are Oil Pressure Sender / Switch (13 parts), Accessory Power Relay (11 parts) and Radiator Fan Switch (9 parts). The other 34 part types cover the remaining 116 parts.
Every part on this page is matched to the 2.0L L4 — the only engine offered in the 2001 Honda S2000.
The most listed brands for 2001 Honda S2000 electrical switch & relay parts are STANDARD MOTOR PRODUCTS (43 parts), WELLS (38 parts) and ROSTRA (26 parts), plus 14 more brands. Quality grades include Standard Replacement and Economy.
23 parts on this 2001 Honda S2000 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS RY302T (A/C Compressor Relay) and UAC SW10000C (A/C Refrigerant Pressure Switch). Click any part number to see every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | RY302T | 🇺🇸 US 🇨🇦 CA | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | RY302 | 🇺🇸 US 🇨🇦 CA | Functions: Multi-Function RelayTerminal Quantity: 4 | View on Amazon |
| ACDELCO | 1550976 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| FOUR SEASONS | 36017 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| GPD | 1711688 | 🇺🇸 US 🇨🇦 CA | Compressor Control Relay | View on Amazon |
| ROSTRA | 600017 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 20 AmpereTerminal Quantity: 4 | View on Amazon |
| WELLS | 1R3545 | 🇺🇸 US 🇨🇦 CA | Connector Gender: MaleMounting Hardware Included: No | 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.
7 A/C Compressor Relay parts for the 2001 Honda S2000 come from 6 brands — STANDARD MOTOR PRODUCTS, ACDELCO, FOUR SEASONS and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS RY302T.
This group includes STANDARD MOTOR PRODUCTS RY302T, STANDARD MOTOR PRODUCTS RY302 and ACDELCO 1550976 and the remaining parts above.
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.
2 A/C Condenser Fan Motor Relay parts for the 2001 Honda S2000 come from 2 brands — ACDELCO and FOUR SEASONS.
Listed part numbers: ACDELCO 1550976 and FOUR SEASONS 36017.
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 | View on Amazon |
| GPD | 1711474 | 🇺🇸 US 🇨🇦 CA | Binary Switch | View on Amazon |
| STANDARD MOTOR PRODUCTS | PCS161 | 🇺🇸 US 🇨🇦 CA | CUT-OFF | View on Amazon |
| WELLS | 1S15790 | 🇺🇸 US 🇨🇦 CA | CUT-OFF | View on Amazon |
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.
5 A/C Refrigerant Pressure Switch parts for the 2001 Honda S2000 come from 5 brands — UAC, FOUR SEASONS, GPD and 2 other brands. The "Popular" part is UAC SW10000C.
This group includes UAC SW10000C, FOUR SEASONS 35993 and GPD 1711474 and the remaining parts above.
A/C System Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC | RE1003 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the A/C System 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.
This group shows a single part: UAC RE1003.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | RY302T | 🇺🇸 US 🇨🇦 CA | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | RY302 | 🇺🇸 US 🇨🇦 CA | Functions: Multi-Function RelayTerminal Quantity: 4 | View on Amazon |
| WELLS Popular | 1R3545 | 🇺🇸 US 🇨🇦 CA | Connector Gender: MaleMounting Hardware Included: No | View on Amazon |
| FAMOUS BRAND | RAA1255 | 🇺🇸 US 🇨🇦 CA | Accessory RelayDenso Relay | View on Amazon |
| ROSTRA | 600017 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 20 AmpereTerminal Quantity: 4 | View on Amazon |
| ROSTRA | 600085 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 35 Ampere | View on Amazon |
| ROSTRA | 600138 | 🇺🇸 US 🇨🇦 CA | Replaces Mitsubawith Stamping # RC5102 | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY186 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 60 A | View on Amazon |
| UNITED MOTOR PRODUCTS | RLY51 | 🇺🇸 US 🇨🇦 CA | with Densowith Original Equipment (OE) # 056711-7410 | View on Amazon |
| WELLS | 1R1026 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsDenso Relay | View on Amazon |
| WELLS | 1R1411 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 5 | 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.
11 Accessory Power Relay parts are listed for the 2001 Honda S2000, from STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 2 other brands. STANDARD MOTOR PRODUCTS RY302T carries the "Popular" badge.
Back Up / Reverse Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | LS274 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| 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.
2 Back Up / Reverse Lamp Switch parts for the 2001 Honda S2000 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS LS274 and WELLS 1S5765.
Blower Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Popular | 1711688 | 🇺🇸 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 Amazon |
| 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.
7 Blower Motor Relay parts for the 2001 Honda S2000 come from 7 brands — GPD, UNITED MOTOR PRODUCTS, FAMOUS BRAND and 4 other brands. The "Popular" part is GPD 1711688.
Part numbers include GPD 1711688, UNITED MOTOR PRODUCTS RLY51 and FAMOUS BRAND RAA1255, among others listed above.
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.
8 Brake Light Switch parts for the 2001 Honda S2000 come from 6 brands — STANDARD MOTOR PRODUCTS, BWD/NIEHOFF, ROSTRA and 3 other brands. The "Popular" part is ROSTRA 620010.
The Economy section lists 3 options from STANDARD MOTOR PRODUCTS and BWD/NIEHOFF — the catalog's value-priced group. BWD/NIEHOFF S37034 is listed in this group.
In the Standard Replacement grade, ROSTRA, STANDARD MOTOR PRODUCTS, FACET and 2 other brands supply 5 parts: built to original-equipment specification. A representative part number is ROSTRA 620010.
This group includes ROSTRA 620010, BWD/NIEHOFF S37034 and STANDARD MOTOR PRODUCTS SLS241T and the remaining parts above.
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.
6 Clutch Pedal Position / Starter Safety Switch parts are listed for the 2001 Honda S2000, from STANDARD MOTOR PRODUCTS, WELLS, VEMO and 1 other brand. ROSTRA 670011 carries the "Popular" badge.
Economy: 2 parts, from STANDARD MOTOR PRODUCTS and VEMO. A representative part number is STANDARD MOTOR PRODUCTS NS225T.
The Standard Replacement section: 4 options from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. ROSTRA 670011 is listed in this group.
Listed part numbers: ROSTRA 670011, STANDARD MOTOR PRODUCTS NS225T and VEMO V26730069, plus the other parts above.
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.
4 Computer Control Relay parts for the 2001 Honda S2000 come from 3 brands — WELLS, ROSTRA and STANDARD MOTOR PRODUCTS.
Listed part numbers: ROSTRA 600470, STANDARD MOTOR PRODUCTS RY714 and WELLS 1R1455, plus the other parts above.
Convertible Top Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 662499 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| 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.
2 Convertible Top Switch parts are listed for the 2001 Honda S2000, from ROSTRA and WELLS.
Listed part numbers: ROSTRA 662499 and WELLS 1S10180.
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.
2 Cruise Control Release Switch parts for the 2001 Honda S2000 come from 2 brands — ROSTRA and STANDARD MOTOR PRODUCTS.
This group includes ROSTRA 670084 and STANDARD MOTOR PRODUCTS NS56.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 662007 | 🇺🇸 US 🇨🇦 CA | Main Switch | View on Amazon |
| WELLS | 1S9546 | 🇺🇸 US 🇨🇦 CA | on/off | View on Amazon |
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.
2 Cruise Control Switch parts are listed for the 2001 Honda S2000, from ROSTRA and WELLS.
Part numbers include ROSTRA 662007 and WELLS 1S9546.
Dimmer Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | CBS1079T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | CBS1079 | 🇺🇸 US 🇨🇦 CA | To Chassis No. 1T009871 | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS1542 | 🇺🇸 US 🇨🇦 CA | From Chassis No. 1T009872 | View on Amazon |
| WELLS | 1S3080 | 🇺🇸 US 🇨🇦 CA | Voltage: 12.0 VDC | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2FMS0010 | 🇺🇸 US 🇨🇦 CA | to Chassis Number 1T009871 | 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.
5 Dimmer Switch parts are listed for the 2001 Honda S2000, from STANDARD MOTOR PRODUCTS, WELLS and HOLSTEIN. STANDARD MOTOR PRODUCTS CBS1079T carries the "Popular" badge.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS CBS1079T.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS CBS1079 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include STANDARD MOTOR PRODUCTS CBS1079T, STANDARD MOTOR PRODUCTS CBS1079 and STANDARD MOTOR PRODUCTS CBS1542, among others listed above.
Door Jamb Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S3085 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
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.
One part is listed for the 2001 Honda S2000 — WELLS 1S3085.
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.
4 Fuel Injection Relay parts are listed for the 2001 Honda S2000, from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS.
Part numbers include ROSTRA 600470, STANDARD MOTOR PRODUCTS RY714 and WELLS 1R1455, among others listed above.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600470 | 🇺🇸 US 🇨🇦 CA | Main | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY714 | 🇺🇸 US 🇨🇦 CA | Main | 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 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.
4 Fuel Pump / Circuit Opening Relay parts for the 2001 Honda S2000 come from 3 brands — WELLS, ROSTRA and STANDARD MOTOR PRODUCTS.
Listed part numbers: ROSTRA 600470, STANDARD MOTOR PRODUCTS RY714 and WELLS 1R1455, plus the other parts above.
Hazard Warning Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 710247 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 2001 Honda S2000 — ROSTRA 710247.
Headlamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | RY302 | 🇺🇸 US 🇨🇦 CA | Functions: Multi-Function RelayTerminal Quantity: 4 | 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 | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY1527 | 🇺🇸 US 🇨🇦 CA | Passenger Side | View on Amazon |
| WELLS | 1R3545 | 🇺🇸 US 🇨🇦 CA | Connector Gender: MaleMounting Hardware Included: No | 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.
5 Headlamp Relay parts for the 2001 Honda S2000 come from 3 brands — STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. The "Popular" part is STANDARD MOTOR PRODUCTS RY302.
Part numbers include STANDARD MOTOR PRODUCTS RY302, ROSTRA 600017 and STANDARD MOTOR PRODUCTS RY302T, among others listed above.
Headlamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | CBS1079T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| FAMOUS BRAND | SAC1178 | 🇺🇸 US 🇨🇦 CA | with Dimmer | View on Amazon |
| STANDARD MOTOR PRODUCTS | S14273 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | CBS1079 | 🇺🇸 US 🇨🇦 CA | To Chassis No. 1T009871 | View on Amazon |
| WELLS | 1S3080 | 🇺🇸 US 🇨🇦 CA | Voltage: 12.0 VDC | 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.
5 Headlamp Switch parts are listed for the 2001 Honda S2000, from STANDARD MOTOR PRODUCTS, FAMOUS BRAND and WELLS. STANDARD MOTOR PRODUCTS CBS1079T carries the "Popular" badge.
Economy: 3 parts, from STANDARD MOTOR PRODUCTS and FAMOUS BRAND. A representative part number is STANDARD MOTOR PRODUCTS CBS1079T.
The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS CBS1079 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS CBS1079T, FAMOUS BRAND SAC1178 and STANDARD MOTOR PRODUCTS S14273 and the remaining parts above.
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 | 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.
4 Horn Relay parts are listed for the 2001 Honda S2000, from STANDARD MOTOR PRODUCTS, HOLSTEIN and ROSTRA.
Listed part numbers: HOLSTEIN 2RSW0026, ROSTRA 600017 and STANDARD MOTOR PRODUCTS RY302T, plus the other parts above.
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 | 1S10177 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 720203 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the HVAC Control Switch panels.
3 HVAC Control Switch / Panel parts are listed for the 2001 Honda S2000, from ULTRA-POWER, WELLS and ROSTRA.
Economy: 1 part, from ULTRA-POWER. A representative part number is ULTRA-POWER 1711474.
The Standard Replacement section: 1 option from WELLS. WELLS 1S10177 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include ULTRA-POWER 1711474, WELLS 1S10177 and ROSTRA 720203.
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.
4 Ignition Relay parts are listed for the 2001 Honda S2000, from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS.
This group includes ROSTRA 600470, STANDARD MOTOR PRODUCTS RY714 and WELLS 1R1455 and the remaining parts above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | US735 | 🇺🇸 US 🇨🇦 CA | DASH MOUNTED | View on Amazon |
| 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.
2 Ignition Starter Switch parts are listed for the 2001 Honda S2000, from STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS US735 and WELLS 1S10355.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 0986AH0307 | 🇺🇸 US 🇨🇦 CA | Multi-Purpose 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.
This group shows a single part: BOSCH 0986AH0307.
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 | View on Amazon |
| UNITED MOTOR PRODUCTS | OPS38 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| VEMO | V26730014 | 🇺🇸 US 🇨🇦 CA | Plug (Connector): 1 Pin | 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 | 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 | 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.
13 Oil Pressure Sender / Switch parts for the 2001 Honda S2000 come from 9 brands — STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 6 other brands. The "Popular" part is BECK/ARNLEY 2011679.
The Economy section: 5 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 2 other brands. HOLSTEIN 2OPS0059 is listed in this group.
Standard Replacement: 8 parts, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 2 other brands. A representative part number is BECK/ARNLEY 2011679.
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.
2 Outside Mirror Switch parts are listed for the 2001 Honda S2000, from ROSTRA and WELLS.
This group includes ROSTRA 661959 and WELLS 1S10254.
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.
This group shows a single part: WELLS 1S10221.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 661050 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| 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.
3 Power Window Switch parts for the 2001 Honda S2000 come from 2 brands — WELLS and ROSTRA.
Part numbers include ROSTRA 661050, WELLS 1S3087 and WELLS 1S3086.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular | 36017 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| ACDELCO | 1550976 | 🇺🇸 US 🇨🇦 CA | Gold | 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 | 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.
5 Radiator Fan Relay parts are listed for the 2001 Honda S2000, from FOUR SEASONS, ACDELCO, ROSTRA and 2 other brands. FOUR SEASONS 36017 carries the "Popular" badge.
Listed part numbers: FOUR SEASONS 36017, ACDELCO 1550976 and ROSTRA 600138, plus the other parts above.
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 | View on Amazon |
| WALKER PRODUCTS | 2121022 | 🇺🇸 US 🇨🇦 CA | Switch only | View on Amazon |
| WELLS | 1T1287 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: No | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS | SW501 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
9 Radiator Fan Switch parts for the 2001 Honda S2000 come from 8 brands — STANDARD MOTOR PRODUCTS, UAC, BECK/ARNLEY and 5 other brands. The "Popular" part is UAC SW11322C.
The Economy section: 2 options from UAC and STANDARD MOTOR PRODUCTS. UAC SW11322C is listed in this group.
Standard Replacement: 6 parts, from STANDARD MOTOR PRODUCTS, BECK/ARNLEY, FACET and 3 other brands. A representative part number is STANDARD MOTOR PRODUCTS TS295.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: UAC SW11322C, STANDARD MOTOR PRODUCTS TS295T and STANDARD MOTOR PRODUCTS TS295, plus the other parts above.
Sunroof Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600138 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: ROSTRA 600138.
Trunk Lid / Tailgate Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DS3288 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 2001 Honda S2000 — STANDARD MOTOR PRODUCTS DS3288.
Turn Signal Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2RSW0030 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| 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 |
| WELLS | 1R1453 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
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.
4 Turn Signal Relay parts are listed for the 2001 Honda S2000, from STANDARD MOTOR PRODUCTS, HOLSTEIN and WELLS.
This group includes HOLSTEIN 2RSW0030, STANDARD MOTOR PRODUCTS EFL8T and STANDARD MOTOR PRODUCTS EFL8 and the remaining parts above.
Turn Signal Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | CBS1079T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| FAMOUS BRAND | SAC1178 | 🇺🇸 US 🇨🇦 CA | Fits Turn Indicator Switchor General Purpose SwitchCOMBINATION | View on Amazon |
| STANDARD MOTOR PRODUCTS | S14273 | 🇺🇸 US 🇨🇦 CA | General Purpose SwitchCOMBINATION | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | CBS1079 | 🇺🇸 US 🇨🇦 CA | To Chassis No. 1T009871 | View on Amazon |
| BECK/ARNLEY | 2012451 | 🇺🇸 US 🇨🇦 CA | to Chassis/VIN # 1T009871 | View on Amazon |
| WELLS | 1S3080 | 🇺🇸 US 🇨🇦 CA | Voltage: 12.0 VDC | View on Amazon |
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.
6 Turn Signal Switch parts for the 2001 Honda S2000 come from 4 brands — STANDARD MOTOR PRODUCTS, FAMOUS BRAND, BECK/ARNLEY and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS CBS1079T.
The Economy section: 3 options from STANDARD MOTOR PRODUCTS and FAMOUS BRAND. STANDARD MOTOR PRODUCTS CBS1079T is listed in this group.
Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, BECK/ARNLEY and WELLS. A representative part number is STANDARD MOTOR PRODUCTS CBS1079.
This group includes STANDARD MOTOR PRODUCTS CBS1079T, FAMOUS BRAND SAC1178 and STANDARD MOTOR PRODUCTS S14273 and the remaining parts above.
Variable Valve Timing (VVT) Oil Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 2012723 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 501320 | 🇺🇸 US 🇨🇦 CA | VTEC Engine | View on Amazon |
| STANDARD MOTOR PRODUCTS | PS470 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S6783 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
4 Variable Valve Timing (VVT) Oil Pressure Switch parts are listed for the 2001 Honda S2000, from BECK/ARNLEY, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.
Part numbers include BECK/ARNLEY 2012723, ROSTRA 501320 and STANDARD MOTOR PRODUCTS PS470, among others listed above.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 740377 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S3084 | 🇺🇸 US 🇨🇦 CA | Switch Activation Type: Push | View on Amazon |
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.
2 Wiper / Washer Switch parts are listed for the 2001 Honda S2000, from ROSTRA and WELLS.
This group includes ROSTRA 740377 and WELLS 1S3084.
Buying Electrical Switch & Relay Parts for a 2001 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 2001 Honda S2000?
Our catalog currently lists 149 electrical switch & relay parts for the 2001 Honda S2000 across 37 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 2001 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 2001 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 2001 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 2001 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.