This page lists 45 electrical switch & relay parts for the 2021 Chevrolet Bolt, across 22 part types, covering the ELECTRIC engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Chevrolet Bolt, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. Most of the listed parts are Power Window Switch (6 parts), A/C Refrigerant Pressure Switch (5 parts) and Headlamp Switch (4 parts). The other 19 part types cover the remaining 30 parts.
Every part on this page is matched to the ELECTRIC — the only engine offered in the 2021 Chevrolet Bolt.
The most listed brands for 2021 Chevrolet Bolt electrical switch & relay parts are GM GENUINE (26 parts), STANDARD MOTOR PRODUCTS (6 parts) and WELLS (5 parts), plus 6 more brands. Quality grades include Economy and Standard Replacement.
3 parts on this 2021 Chevrolet Bolt page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 1551343 (A/C Refrigerant Pressure Switch) and GM GENUINE 84513460 (Power Window Switch). Click any part number to see every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 1551343 | 🇺🇸 US 🇨🇦 CA | without Circuit | View on Amazon |
| FOUR SEASONS | 20915 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| FOUR SEASONS | 37344 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| UAC | SW11475C | 🇺🇸 US 🇨🇦 CA | High Pressure Switch | View on Amazon |
| UAC | SW11173C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | 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 2021 Chevrolet Bolt come from 3 brands — FOUR SEASONS, UAC and GM GENUINE. The "Popular" part is GM GENUINE 1551343.
Listed part numbers: GM GENUINE 1551343, FOUR SEASONS 20915 and FOUR SEASONS 37344, plus the other parts above.
Accessory Delay Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13500114 | 🇺🇸 US 🇨🇦 CA | Gray35AMP | 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 Bolt — GM GENUINE 13500114.
Accessory Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 95442197 | 🇺🇸 US | CenterPark Assist with Indicator Sensor (UD5) | View on Amazon |
This table covers the Accessory 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 Bolt — GM GENUINE 95442197.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 39038554 | 🇺🇸 US 🇨🇦 CA | Cruise Control (K34), Steering Wheel (N52), Redundant Radio and Phone Controls On Steering Wheel (UC3), Forward Collision Alert (UEU), Interior Trim Color (4F1), Interior Trim Color (4F3) | View on Amazon |
| GM GENUINE | 84128137 | 🇺🇸 US 🇨🇦 CA | Black | 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 Bolt.
Listed part numbers: GM GENUINE 39038554 and GM GENUINE 84128137.
Defroster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13468934 | 🇺🇸 US 🇨🇦 CA | 4-Terminal 630 Series Single Pole Double Throw MiniFrom Block Assembly | 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.
This group shows a single part: GM GENUINE 13468934.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | CBS2434 | 🇺🇸 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.
One part is listed for the 2021 Chevrolet Bolt — STANDARD MOTOR PRODUCTS CBS2434.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 87816456 | 🇺🇸 US 🇨🇦 CA | Instruction Manual Included: No | View on Amazon |
| GM GENUINE | 87816454 | 🇺🇸 US 🇨🇦 CA | Fits LeftJet 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 Bolt come from GM GENUINE.
This group includes GM GENUINE 87816456 and GM GENUINE 87816454.
Engine Control Module Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13468934 | 🇺🇸 US 🇨🇦 CA | 4-Terminal 630 Series Single Pole Double Throw MiniFrom Block Assembly | 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 Bolt — GM GENUINE 13468934.
Hazard Warning Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S18123 | 🇺🇸 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 2021 Chevrolet Bolt — WELLS 1S18123.
Headlamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13500113 | 🇺🇸 US 🇨🇦 CA | Black | 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.
This group shows a single part: GM GENUINE 13500113.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85643167 | 🇺🇸 US 🇨🇦 CA | Switch Mounting Type: Snap In | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1769 | 🇺🇸 US 🇨🇦 CA | without Fog Lightswith Automatic Headlights | View on Amazon |
| WELLS | 1S16914 | 🇺🇸 US 🇨🇦 CA | without Automatic Leveling Systemwith Automatic Headlights | View on Amazon |
| WELLS | 1S16840 | 🇺🇸 US 🇨🇦 CA | with Headlight Leveling System | 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 Bolt, from WELLS, GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE 85643167, STANDARD MOTOR PRODUCTS HLS1769 and WELLS 1S16914, among others listed above.
Ignition Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13468935 | 🇺🇸 US 🇨🇦 CA | ELECTRONIC, 5 BLADEELECTRONIC RELAY ISO MINI SPDT | View on Amazon |
| GM GENUINE | 13455283 | 🇺🇸 US 🇨🇦 CA | RUN/CRANK RELAY | 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.
GM GENUINE supplies both parts for the 2021 Chevrolet Bolt.
This group includes GM GENUINE 13468935 and GM GENUINE 13455283.
Liftgate Latch Actuator Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 13500113 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the relays that control the Liftgate Latch Actuator 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 Bolt — GM GENUINE 13500113.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1R2208 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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: WELLS 1R2208.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 42879096 | 🇺🇸 US 🇨🇦 CA | Programming Required: YES | View on Amazon |
This table covers the Neutral Safety Switch / Range sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
This group shows a single part: GM GENUINE 42879096.
Power Seat Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | GM1322316 | 🇺🇸 US 🇨🇦 CA | Front Left8 Way Adjustment | View on Amazon |
| DORMAN | 901271 | 🇺🇸 US 🇨🇦 CA | Front Left8 Way Adjustment | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 662584 | 🇺🇸 US 🇨🇦 CA | Front Left8 Way Adjustment | View on Amazon |
This table covers the Power Seat 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 Power Seat Switch parts are listed for the 2021 Chevrolet Bolt, from AUTOTECNICA, DORMAN and ROSTRA.
In the Economy grade, AUTOTECNICA and DORMAN supply 2 parts: the catalog's value-priced group. A representative part number is AUTOTECNICA GM1322316.
The Standard Replacement section lists 1 option from ROSTRA — built to original-equipment specification. ROSTRA 662584 is listed in this group.
This group includes AUTOTECNICA GM1322316, DORMAN 901271 and ROSTRA 662584.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 84513460 | 🇺🇸 US 🇨🇦 CA | Terminal Type: "Blade Pin" | View on Amazon |
| GM GENUINE Popular | 84699725 | 🇺🇸 US 🇨🇦 CA | Fits Front Leftwith Passenger Express Down Power Window (AED), Express Down Power Window - Rear Doors, Express up / Down Power Driver Window (AXG), Electric Remote Control Manual Fold Mirror (DG6) or Manual Folding Heated Remote Control Outside Mirrors (DLS), Interior Trim Color (4F1) or Interior Trim Color (4F3) | View on Amazon |
| GM GENUINE | 85694267 | 🇺🇸 US 🇨🇦 CA | Fits RearJet Black | View on Amazon |
| GM GENUINE | 84731703 | 🇺🇸 US 🇨🇦 CA | Fits Front LeftPower Fold | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS2048 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS2050 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade and Pin | 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.
6 Power Window Switch parts for the 2021 Chevrolet Bolt come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS. The "Popular" part is GM GENUINE 84513460.
Part numbers include GM GENUINE 84513460, GM GENUINE 84699725 and GM GENUINE 85694267, among others listed above.
Steering Wheel Audio Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 39038550 | 🇺🇸 US 🇨🇦 CA | Fits Radio/Driver Information CenterFront of Steering Wheel | View on Amazon |
| GM GENUINE | 23347580 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE | 23365163 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the Steering Wheel Audio 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.
3 Steering Wheel Audio Control Switch parts for the 2021 Chevrolet Bolt come from GM GENUINE.
Listed part numbers: GM GENUINE 39038550, GM GENUINE 23347580 and GM GENUINE 23365163.
Transmission-Automatic Manual Shift Shaft Position Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24279997 | 🇺🇸 US 🇨🇦 CA | 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 24279997.
Trunk Release Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2RSW0042 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY862 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 20 AFunctions: Multi-Function Relay | View on Amazon |
This table covers the relays that control the Trunk Release 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 Trunk Release Relay parts are listed for the 2021 Chevrolet Bolt, from HOLSTEIN and STANDARD MOTOR PRODUCTS.
Listed part numbers: HOLSTEIN 2RSW0042 and STANDARD MOTOR PRODUCTS RY862.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84597287 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS2434 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S16845 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlight DimmerExcept Rear Fog Lights | 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 Bolt come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: GM GENUINE 84597287, STANDARD MOTOR PRODUCTS CBS2434 and WELLS 1S16845.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84945501 | 🇺🇸 US 🇨🇦 CA | Pulse Moisture Sensitive Windshield Wiper System (CE1)JET BLACK | View on Amazon |
| GM GENUINE | 84974443 | 🇺🇸 US 🇨🇦 CA | Labeled 84974443Jet Black | 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.
GM GENUINE supplies both parts for the 2021 Chevrolet Bolt.
This group includes GM GENUINE 84945501 and GM GENUINE 84974443.
Buying Electrical Switch & Relay Parts for a 2021 Chevrolet Bolt
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 ELECTRIC 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: Power Window Switch and A/C Refrigerant Pressure Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Chevrolet Bolt?
Our catalog currently lists 45 electrical switch & relay parts for the 2021 Chevrolet Bolt across 22 subcategories and 9 brands, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2021 Chevrolet Bolt?
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 Bolt 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 Bolt?
Every part on this page is matched to the ELECTRIC 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 Bolt
Electrical Switch & Relay Parts for Other Chevrolet Bolt 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.