The 2021 Chevrolet Spark has 68 electrical switch & relay parts with verified fitment on this page — 30 part types and 11 brands, covering the 1.4L L4 engine. Each part includes a manufacturer part number and application notes.
On the 2021 Chevrolet Spark, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 16 parts of the 68 listed are Oil Pressure Sender / Switch (6 parts), Radiator Fan Relay (5 parts) and Starter Motor Control Relay (5 parts). The other 27 part types cover the remaining 52 parts.
Every part on this page is matched to the 1.4L L4 — the only engine offered in the 2021 Chevrolet Spark.
The most listed brands for 2021 Chevrolet Spark electrical switch & relay parts are GM GENUINE (34 parts), STANDARD MOTOR PRODUCTS (15 parts) and WELLS (7 parts), plus 8 more brands. Quality grades include Economy and Standard Replacement.
4 parts on this 2021 Chevrolet Spark page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS PS623 (Oil Pressure Sender / Switch) and STANDARD MOTOR PRODUCTS RY302 (Radiator Fan Relay). Click any part number to see every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 96590287 | 🇺🇸 US 🇨🇦 CA | UEC ISO Micro 35A-4P20 Amps | 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.
This group shows a single part: GM GENUINE 96590287.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 20915 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Switch | View on Amazon |
| GM GENUINE | 1551343 | 🇺🇸 US 🇨🇦 CA | without CircuitAir Conditioning | View on Amazon |
| UAC | SW10093C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| WELLS | 1S8929 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Clutch Cycle and Fan ControlCut-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.
4 A/C Refrigerant Pressure Switch parts for the 2021 Chevrolet Spark come from 4 brands — FOUR SEASONS, GM GENUINE, UAC and 1 other brand.
Part numbers include FOUR SEASONS 20915, GM GENUINE 1551343 and UAC SW10093C, among others listed above.
Accessory Delay Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the relays that control the Accessory Delay 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.
One part is listed for the 2021 Chevrolet Spark — GM GENUINE 96484304.
Back Up / Reverse Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 94536202 | 🇺🇸 US 🇨🇦 CA | ACTIV or LS Model or LT Model5 Speed Manual Trans. | 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.
This group shows a single part: GM GENUINE 94536202.
Clutch Pedal Position / Starter Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 20995840 | 🇺🇸 US 🇨🇦 CA | 5 speed Manual trans.with 3 Terminal | View on Amazon |
| GM GENUINE | 13597418 | 🇺🇸 US 🇨🇦 CA | ACTIVLS Model | 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.
GM GENUINE supplies both parts for the 2021 Chevrolet Spark.
This group includes GM GENUINE 20995840 and GM GENUINE 13597418.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95325760 | 🇺🇸 US 🇨🇦 CA | Fits ACTIV or LT ModelExcept Leather Wrapped Steering Wheel (NQB) | View on Amazon |
| GM GENUINE | 95325762 | 🇺🇸 US 🇨🇦 CA | LT ModelDriver and Passenger Front Seat and Side Roof and Rear Seat Inflatable Restraint (AYF), Cruise Control (K34), Leather Wrapped Steering Wheel (NQB), Redundant Radio and Phone Controls On Steering Wheel (UC3), Forward Collision Alert (UEU) | 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.
GM GENUINE supplies both parts for the 2021 Chevrolet Spark.
This group includes GM GENUINE 95325760 and GM GENUINE 95325762.
Defroster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN | 2RSW0026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY302T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY302 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Multi-Function RelayTerminal Quantity: 4 | View on Amazon |
This table covers the relays that control the Defroster 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 Defroster Relay parts for the 2021 Chevrolet Spark come from 3 brands — STANDARD MOTOR PRODUCTS, GM GENUINE and HOLSTEIN.
Listed part numbers: GM GENUINE 96484304, HOLSTEIN 2RSW0026 and STANDARD MOTOR PRODUCTS RY302T, plus the other parts above.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | CBS2278 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS | 1S11734 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Dimmer Switch parts are listed for the 2021 Chevrolet Spark, from STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS CBS2278 and WELLS 1S11734.
Door Jamb Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 96235956 | 🇺🇸 US 🇨🇦 CA | 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 2021 Chevrolet Spark — GM GENUINE 96235956.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95299159 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE | 95299160 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the Door Lock 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 Door Lock Switch parts for the 2021 Chevrolet Spark come from GM GENUINE.
Part numbers include GM GENUINE 95299159 and GM GENUINE 95299160.
Engine Control Module Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the relays that control the Engine Control Module 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.
One part is listed for the 2021 Chevrolet Spark — GM GENUINE 96484304.
Fog / Driving Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84310952 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female | View on Amazon |
This table covers the relays that control the Fog / Driving Lamp 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: GM GENUINE 84310952.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84310952 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female | View on Amazon |
| WELLS | 1R3824 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Fuel Pump / Circuit Opening Relay parts for the 2021 Chevrolet Spark come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE 84310952 and WELLS 1R3824.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95248626 | 🇺🇸 US 🇨🇦 CA | with True White BacklightExcept Manual Headlamp Leveling Control System (TR6), Front Fog Lamp (T3U), Rear Fog Lamps (T79) | View on Amazon |
| GM GENUINE | 02485 | 🇺🇸 US 🇨🇦 CA | ACTIV or LT Modelwith True White Backlight | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS2278 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS | 1S15095 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
4 Headlamp Switch parts are listed for the 2021 Chevrolet Spark, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
This group includes GM GENUINE 95248626, GM GENUINE 02485 and STANDARD MOTOR PRODUCTS CBS2278 and the remaining parts above.
Ignition Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13598348 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2021 Chevrolet Spark — GM GENUINE 13598348.
Ignition Starter Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | GM1317188 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 42597803 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE | 52102799 | 🇺🇸 US 🇨🇦 CA | Fits LS Modelwith A 5 Pins Straight and A Little Angled At The End Connector | 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.
3 Ignition Starter Switch parts are listed for the 2021 Chevrolet Spark, from AUTOTECNICA, ACDELCO and GM GENUINE.
In the Economy grade, AUTOTECNICA supplies 1 part: the catalog's value-priced group. A representative part number is AUTOTECNICA GM1317188.
The Standard Replacement section lists 2 options from ACDELCO and GM GENUINE — built to original-equipment specification. ACDELCO 42597803 is listed in this group.
This group includes AUTOTECNICA GM1317188, ACDELCO 42597803 and GM GENUINE 52102799.
Instrument Panel Cluster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2RSW0026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY302T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY302 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Multi-Function RelayTerminal Quantity: 4 | View on Amazon |
This table covers the relays that control the Instrument Panel Cluster 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.
3 Instrument Panel Cluster Relay parts are listed for the 2021 Chevrolet Spark, from STANDARD MOTOR PRODUCTS and HOLSTEIN.
Part numbers include HOLSTEIN 2RSW0026, STANDARD MOTOR PRODUCTS RY302T and STANDARD MOTOR PRODUCTS RY302.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 926397 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Way with Leadswith Flat Connector | View on Amazon |
| HOLSTEIN | 2OPS0020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Light | View on Amazon |
| UNITED MOTOR PRODUCTS | OPS322 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Light | View on Amazon |
| WALKER PRODUCTS | 2561004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Seal | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PS623 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle, OvalSensor Only | View on Amazon |
| WELLS Popular | 1S12693 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Gender: Female | 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.
6 Oil Pressure Sender / Switch parts for the 2021 Chevrolet Spark come from 6 brands — DORMAN, HOLSTEIN, UNITED MOTOR PRODUCTS and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PS623.
The Economy section: 4 options from DORMAN, HOLSTEIN, UNITED MOTOR PRODUCTS and 1 other brand. DORMAN 926397 is listed in this group.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS PS623.
Listed part numbers: STANDARD MOTOR PRODUCTS PS623, DORMAN 926397 and HOLSTEIN 2OPS0020, plus the other parts above.
Outside Mirror Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | MRS151 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
One part is listed for the 2021 Chevrolet Spark — STANDARD MOTOR PRODUCTS MRS151.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95370204 | 🇺🇸 US 🇨🇦 CA | Smartphone, Entry, Start, Operation Vehicle Interface (BOP) | 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: GM GENUINE 95370204.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95407143 | 🇺🇸 US 🇨🇦 CA | Fits Front RightACTIV or LT Model | View on Amazon |
| GM GENUINE | 95407142 | 🇺🇸 US 🇨🇦 CA | Front LeftACTIV or LT Model | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS2053 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 2021 Chevrolet Spark come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE 95407143, GM GENUINE 95407142 and STANDARD MOTOR PRODUCTS DWS2053.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | RY302 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Multi-Function RelayTerminal Quantity: 4 | View on Amazon |
| GM GENUINE | 96590287 | 🇺🇸 US 🇨🇦 CA | UEC ISO Micro 35A-4P20 Amps | View on Amazon |
| GM GENUINE | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN | 2RSW0026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Motor Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY302T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesFunctions: 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.
5 Radiator Fan Relay parts are listed for the 2021 Chevrolet Spark, from STANDARD MOTOR PRODUCTS, GM GENUINE and HOLSTEIN. STANDARD MOTOR PRODUCTS RY302 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS RY302, GM GENUINE 96590287 and GM GENUINE 96484304, plus the other parts above.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | RY302 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Multi-Function RelayTerminal Quantity: 4 | View on Amazon |
| GM GENUINE | 13598346 | 🇺🇸 US 🇨🇦 CA | Accessory | View on Amazon |
| GM GENUINE | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN | 2RSW0026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY302T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesFunctions: Relay | View on Amazon |
This table covers the relays that control the Starter Motor 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.
5 Starter Motor Control Relay parts are listed for the 2021 Chevrolet Spark, from STANDARD MOTOR PRODUCTS, GM GENUINE and HOLSTEIN. STANDARD MOTOR PRODUCTS RY302 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS RY302, GM GENUINE 13598346 and GM GENUINE 96484304, plus the other parts above.
Sunroof / Sunshade Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95443044 | 🇺🇸 US 🇨🇦 CA | Fits LT ModelDome & Reading Lamp(C95), 3.0 Low HMI, Midlevel Connectivity Radio Infotainment System (IOR), Canada (MBC), GPS 1 Vehicle Communication System (UE1) | View on Amazon |
This table covers the Sunroof / Sunshade 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 2021 Chevrolet Spark — GM GENUINE 95443044.
Traction / Stability Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95322835 | 🇺🇸 US 🇨🇦 CA | ACTIV or LS Model or LT ModelExcept Stop/Start Engine Control System (KL9), Variable Ratio, Active Front Variable Effort Power Steering (NXA), Lane Departure Warning Indicator (UFL) | View on Amazon |
| GM GENUINE | 95322836 | 🇺🇸 US 🇨🇦 CA | LT ModelExcept Stop/Start Engine Control System (KL9), Variable Ratio, Active Front Variable Effort Power Steering (NXA) | View on Amazon |
This table covers the Traction / Stability 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 Traction / Stability Control Switch parts for the 2021 Chevrolet Spark come from GM GENUINE.
Part numbers include GM GENUINE 95322835 and GM GENUINE 95322836.
Transmission-Automatic Fluid Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 25205266 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmissionACTIV or LS Model or LT Model | View on Amazon |
This table covers the Transmission-Automatic Fluid 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.
This group shows a single part: GM GENUINE 25205266.
Transmission-Automatic Manual Shift Shaft Position Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 25191116 | 🇺🇸 US 🇨🇦 CA | Automatic CVT transmissionACTIV or LS Model or LT Model | View on Amazon |
This table covers the Transmission-Automatic Manual Shift Shaft Position 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: GM GENUINE 25191116.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 23423701 | 🇺🇸 US 🇨🇦 CA | ACTIV or LS Model or LT ModelINFO DISPLAY(U68) | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS2278 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS | 1S11734 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
3 Turn Signal Switch parts for the 2021 Chevrolet Spark come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
This group includes GM GENUINE 23423701, STANDARD MOTOR PRODUCTS CBS2278 and WELLS 1S11734.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95442049 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS | WP584 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 1S13246 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi Function Switch: YES | 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.
3 Wiper / Washer Switch parts are listed for the 2021 Chevrolet Spark, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
This group includes GM GENUINE 95442049, STANDARD MOTOR PRODUCTS WP584 and WELLS 1S13246.
Wiring Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84310952 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female | View on Amazon |
This table covers the relays that control the Wiring 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: GM GENUINE 84310952.
Buying Electrical Switch & Relay Parts for a 2021 Chevrolet Spark
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 1.4L 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 Radiator Fan Relay .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Chevrolet Spark?
Our catalog currently lists 68 electrical switch & relay parts for the 2021 Chevrolet Spark across 30 subcategories and 11 brands, covering the 1.4L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2021 Chevrolet Spark?
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 2021 Chevrolet Spark 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 2021 Chevrolet Spark?
Every part on this page is matched to the 1.4L 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 2021 Chevrolet Spark
Electrical Switch & Relay Parts for Other Chevrolet Spark Years
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