85 Electrical switch & relay parts are listed for the 2021 Jeep Wrangler, in 30 part types, covering all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8). Each one has a brand, a manufacturer part number and notes that say where it fits.
The switch and relay system on the 2021 Jeep Wrangler covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Power Window Switch (13 parts), Oil Pressure Sender / Switch (9 parts) and Headlamp Switch (7 parts). The other 27 part types cover the remaining 56 parts.
The 2021 Jeep Wrangler was sold with 5 engines. 34 parts fit every engine; the other 51 are engine-specific. Each part shows which engine(s) it fits.
11 brands supply electrical switch & relay parts for the 2021 Jeep Wrangler, led by MOPAR (40 parts), WELLS (15 parts) and STANDARD MOTOR PRODUCTS (14 parts), plus 8 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Jeep Wrangler. 7 parts have it, including UAC SW10008C (A/C Refrigerant Pressure Switch) and MOPAR 68292842AA (Headlamp Switch). Each part number opens a page with every vehicle that part fits.
4WD Indicator Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Wrangler engines | 600555 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | TCA64 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | On Transfer Case | View on Amazon |
This table covers the 4WD Indicator Light 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 4WD Indicator Light Switch parts for the 2021 Jeep Wrangler come from 2 brands — DORMAN and STANDARD MOTOR PRODUCTS. Every part fits all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8).
The Economy section lists 1 option from DORMAN — the catalog's value-priced group. DORMAN 600555 is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS supplies 1 part: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS TCA64.
Listed part numbers: DORMAN 600555 and STANDARD MOTOR PRODUCTS TCA64.
4WD Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 ELECTRIC/GAS Turbocharged, 3.0L V6 DIESEL Turbocharged, 6.4L V8 | 5083138AA | 🇺🇸 US 🇨🇦 CA | 5 Position | View on Amazon |
This table covers the 4WD 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 Jeep Wrangler — MOPAR 5083138AA.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | 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.
One part is listed for the 2021 Jeep Wrangler — HELLA 933332581.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: all 2021 Wrangler engines | V33730052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 80th Anniversary or Freedom or Islander or Rubicon or Sport or Sport S or Unlimited 80th Anniversary or Unlimited Freedom or Unlimited High Altitude or Unlimited Islander or Unlimited Rubicon or Unlimited Sahara or Unlimited Sahara Altitude or Unlimited Sport or Unlimited Sport Altitude or Unlimited Sport S or Unlimited Willys or Unlimited Willys Sport or Willys or Willys Sport | View on Amazon |
This table covers the A/C Pressure 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.
This group shows a single part: VEMO V33730052.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Popular Fits: all 2021 Wrangler engines | SW10008C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| DORMAN Fits: all 2021 Wrangler engines | 904620 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FACET Fits: all 2021 Wrangler engines | 250074 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FOUR SEASONS Fits: all 2021 Wrangler engines | 37368 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Switch | View on Amazon |
| WELLS Fits: all 2021 Wrangler engines | 1S15798 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 are listed for the 2021 Jeep Wrangler, from UAC, DORMAN, FACET and 2 other brands. UAC SW10008C carries the "Popular" badge. All of them fit every engine offered in the 2021 Wrangler.
Listed part numbers: UAC SW10008C, DORMAN 904620 and FACET 250074, plus the other parts above.
A/C System Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Fits: all 2021 Wrangler engines | RE1008C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
One part is listed for the 2021 Jeep Wrangler — UAC RE1008C.
Air Bag Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6ES90TX7AB | 🇺🇸 US 🇨🇦 CA | Fits Black Power Soft Top, Sun Visors with illuminated vanity mirrorsRear View Auto Dim Mirror, Connectivity (Bridge Solution) or Emergency / Assistance Call | View on Amazon |
This table covers the Air Bag 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: MOPAR 6ES90TX7AB.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Wrangler engines | 1S17128 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
One part is listed for the 2021 Jeep Wrangler — WELLS 1S17128.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68313409AB | 🇺🇸 US 🇨🇦 CA | Fits Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop, Bright Interior Accents, Leather Wrapped Steering Wheel, Heated Steering WheelExc. Active Speed Limiting Device | 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.
This group shows a single part: MOPAR 68313409AB.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Wrangler engines | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Heated Steering Wheelwith Rear Wiper | View on Amazon |
| WELLS Fits: all 2021 Wrangler engines | 1S18026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with heated steering wheel | 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 for the 2021 Jeep Wrangler come from WELLS. Every part fits all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8).
Part numbers include WELLS 1S18027 and WELLS 1S18026.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6AC61DX9AD | 🇺🇸 US 🇨🇦 CA | Fits LeftDoor Trim Panel Module, Speed Sensitive Power Locks | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6AC61DX9AC | 🇺🇸 US 🇨🇦 CA | Fits FrontDoor Trim Panel Module | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6AC64DX9AC | 🇺🇸 US 🇨🇦 CA | Fits Right, Door Trim Panel Module, Speed Sensitive Power Locks | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6AC64DX9AD | 🇺🇸 US 🇨🇦 CA | Fits RightDoor Trim Panel Module, Speed Sensitive Power Locks | 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.
MOPAR supplies the 4 Door Lock Switch parts for the 2021 Jeep Wrangler.
Listed part numbers: MOPAR 6AC61DX9AD, MOPAR 6AC61DX9AC and MOPAR 6AC64DX9AC, plus the other parts above.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| HOLSTEIN Fits: all 2021 Wrangler engines | 2RSW0031 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | RY429T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | RY429 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 25 A | 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 are listed for the 2021 Jeep Wrangler, from STANDARD MOTOR PRODUCTS, HELLA and HOLSTEIN. All of them fit every engine offered in the 2021 Wrangler.
Part numbers include HELLA 933332581, HOLSTEIN 2RSW0031 and STANDARD MOTOR PRODUCTS RY429T, among others listed above.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68292842AA | 🇺🇸 US 🇨🇦 CA | Fits Front Fog Lamps | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2021 Wrangler engines | HLS1759 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without self-leveling headlightswith Fog Lights | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68304632AC | 🇺🇸 US 🇨🇦 CA | Fits Front Fog Lamps, Headlamp Leveling System4 Door | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68304633AA | 🇺🇸 US 🇨🇦 CA | Fits Front LED Fog Lamps, Automatic Headlamp Leveling System4 Door | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68292845AC | 🇺🇸 US 🇨🇦 CA | Fits Front Fog Lamps | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68304634AD | 🇺🇸 US 🇨🇦 CA | Fits Front Fog Lamps, Headlamp Leveling System2 Door | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68304635AD | 🇺🇸 US 🇨🇦 CA | Fits Front LED Fog Lamps, Automatic Headlamp Leveling System2 Door | 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.
7 Headlamp Switch parts for the 2021 Jeep Wrangler come from 2 brands — MOPAR and STANDARD MOTOR PRODUCTS. The "Popular" part is MOPAR 68292842AA. 1 part fits every engine; the other 6 are engine-specific.
Listed part numbers: MOPAR 68292842AA, STANDARD MOTOR PRODUCTS HLS1759 and MOPAR 68304632AC, plus the other parts above.
Hood Ajar Indicator Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68342252AB | 🇺🇸 US 🇨🇦 CA | Fits 2 Door4WD | View on Amazon |
This table covers the Hood Ajar Indicator 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 Jeep Wrangler — MOPAR 68342252AB.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | 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.
This group shows a single part: HELLA 933332581.
HVAC Control Switch / Panel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6SX70DX9AB | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6SX71DX9AB | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6SX74DX9AB | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6SX75DX9AB | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6SX94DX9AF | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
This table covers the HVAC Control Switch panels.
5 HVAC Control Switch / Panel parts for the 2021 Jeep Wrangler come from MOPAR.
Listed part numbers: MOPAR 6SX70DX9AB, MOPAR 6SX71DX9AB and MOPAR 6SX74DX9AB, plus the other parts above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68307356AC | 🇺🇸 US 🇨🇦 CA | Fits 2 Door4WD | View on Amazon |
| WELLS Fits: all 2021 Wrangler engines | 1S17834 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 for the 2021 Jeep Wrangler come from 2 brands — MOPAR and WELLS. 1 part fits every engine; the other 1 is engine-specific.
This group includes MOPAR 68307356AC and WELLS 1S17834.
Instrument Cluster Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 6BE581X9AE | 🇺🇸 US 🇨🇦 CA | Fits Auxiliary Switches2 Door or Auxiliary Switches | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68317694AE | 🇺🇸 US 🇨🇦 CA | Fits Auxiliary Switches2 Door or Auxiliary Switches | View on Amazon |
This table covers the Instrument Cluster 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.
MOPAR supplies both parts for the 2021 Jeep Wrangler.
This group includes MOPAR 6BE581X9AE and MOPAR 68317694AE.
Micro Plug Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Wrangler engines | 68100734AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
| MOPAR Fits: all 2021 Wrangler engines | 5269988AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
| MOPAR Fits: all 2021 Wrangler engines | 68383602AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
This table covers the relays that control the Micro Plug 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.
MOPAR supplies the 3 Micro Plug Relay parts for the 2021 Jeep Wrangler. All of them fit every engine offered in the 2021 Wrangler.
Listed part numbers: MOPAR 68100734AA, MOPAR 5269988AA and MOPAR 68383602AA.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: all 2021 Wrangler engines | 0986AH0113 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Purpose Relay | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 56029766AC | 🇺🇸 US 🇨🇦 CA | Electrical Relay | View on Amazon |
| WELLS Fits: all 2021 Wrangler engines | 1R3846 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Stamping # 13748474 | 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.
3 Multi-Function Relay parts are listed for the 2021 Jeep Wrangler, from BOSCH, MOPAR and WELLS. 2 parts fit every engine; the other 1 is engine-specific.
Part numbers include BOSCH 0986AH0113, MOPAR 56029766AC and WELLS 1R3846.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 | NS780 | 🇺🇸 US 🇨🇦 CA | Manual trans. | 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.
One part is listed for the 2021 Jeep Wrangler — STANDARD MOTOR PRODUCTS NS780.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6, 6.4L V8 | 987010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: 3.6L V6, 6.4L V8 | 2OPS0409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6, 6.4L V8 | PS1000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: Pins | View on Amazon |
| MOPAR Fits: 3.6L V6, 6.4L V8 | 68334877AA | 🇺🇸 US 🇨🇦 CA | Fits 24V VVT Engine. with Start Stop, 24V VVT eTorque Engine.Engine Oil Cooler | View on Amazon |
| WELLS Fits: 3.6L V6, 6.4L V8 | 1S16094 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged | 68499061AA | 🇺🇸 US 🇨🇦 CA | Fits Inline DI PHEV Engine.2 Door | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged | PS770 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Light | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | PS769 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged | 1S16092 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
9 Oil Pressure Sender / Switch parts are listed for the 2021 Jeep Wrangler, from STANDARD MOTOR PRODUCTS, MOPAR, WELLS and 2 other brands. STANDARD MOTOR PRODUCTS PS1000 carries the "Popular" badge.
Economy: 2 parts, from DORMAN and HOLSTEIN. A representative part number is DORMAN 987010.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, MOPAR and WELLS. STANDARD MOTOR PRODUCTS PS1000 is listed in this group.
4 ungrouped parts are not assigned to a grade, with the same engine-level match.
Listed part numbers: STANDARD MOTOR PRODUCTS PS1000, DORMAN 987010 and HOLSTEIN 2OPS0409, plus the other parts above.
Outside Mirror Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68282215AB | 🇺🇸 US 🇨🇦 CA | Fits LeftDoor Trim Panel Module, Power Heated Mirrors | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68341434AB | 🇺🇸 US 🇨🇦 CA | Fits RightDoor Trim Panel Module, Power Heated Mirrors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | MRS177 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left Side | 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.
3 Outside Mirror Switch parts for the 2021 Jeep Wrangler come from 2 brands — MOPAR and STANDARD MOTOR PRODUCTS. 1 part fits every engine; the other 2 are engine-specific.
Listed part numbers: MOPAR 68282215AB, MOPAR 68341434AB and STANDARD MOTOR PRODUCTS MRS177.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | PBS142 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
One part is listed for the 2021 Jeep Wrangler — STANDARD MOTOR PRODUCTS PBS142.
Parking Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | RY1627 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the relays that control the Parking 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.
One part is listed for the 2021 Jeep Wrangler — STANDARD MOTOR PRODUCTS RY1627.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.0L L4 ELECTRIC/GAS Turbocharged, 3.0L V6 DIESEL Turbocharged, 6.4L V8 | 920229 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: 3.0L V6 DIESEL Turbocharged, 6.4L V8 | 68290764AE | 🇺🇸 US 🇨🇦 CA | Fits Power Windows, Front 1-Touch Down4 Door | View on Amazon |
| WELLS Popular Fits: 3.0L V6 DIESEL Turbocharged, 6.4L V8, 2.0L L4 ELECTRIC/GAS Turbocharged | 1S15523 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 6.4L V8 | 68290766AB | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch Down4 Door | View on Amazon |
| MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 6.4L V8 | 68290765AC | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch Down2 Door | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 ELECTRIC/GAS Turbocharged | DWS2179 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WELLS Fits: 2.0L L4 ELECTRIC/GAS Turbocharged, 3.0L V6 DIESEL Turbocharged, 6.4L V8 | 1S15517 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 2.0L L4 Turbocharged, 3.6L V6 | 1S15523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontUnlimited 80th Anniversary or Unlimited Freedom or Unlimited High Altitude or Unlimited Islander or Unlimited Rubicon or Unlimited Sahara or Unlimited Sahara Altitude or Unlimited Sahara High Altitude or Unlimited Sport or Unlimited Sport Altitude or Unlimited Sport S or Unlimited Willys or Unlimited Willys Sport | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.6L V6 | 68290766AB | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch Down4 Door | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.6L V6 | 68290765AC | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch Down2 Door | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.6L V6 | 68290764AE | 🇺🇸 US 🇨🇦 CA | Fits Power Windows, Front 1-Touch Down4 Door | View on Amazon |
| MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 6.4L V8 | 68290766AC | 🇺🇸 US 🇨🇦 CA | Fits Power Windows, Front 1-Touch Down4 Door | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged, 3.6L V6 | DWS2179 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | 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.
13 Power Window Switch parts are listed for the 2021 Jeep Wrangler, from MOPAR, WELLS, STANDARD MOTOR PRODUCTS and 1 other brand. MOPAR 68290764AE carries the "Popular" badge.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 920229.
The Standard Replacement section: 6 options from MOPAR, WELLS and STANDARD MOTOR PRODUCTS. MOPAR 68290764AE is listed in this group.
6 ungrouped parts are not assigned to a grade, with the same engine-level match.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Wrangler engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Wrangler engines | RY2004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Starter Motor Control Relay parts for the 2021 Jeep Wrangler come from 2 brands — HELLA and STANDARD MOTOR PRODUCTS. Every part fits all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8).
Part numbers include HELLA 933332581 and STANDARD MOTOR PRODUCTS RY2004.
Steering Wheel Audio Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68505663AA | 🇺🇸 US 🇨🇦 CA | Command Cover | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68402361AB | 🇺🇸 US 🇨🇦 CA | EVIC | View on Amazon |
| MOPAR Fits: 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6, 6.4L V8 | 68505662AA | 🇺🇸 US 🇨🇦 CA | Command Cover | 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.
MOPAR supplies the 3 Steering Wheel Audio Control Switch parts for the 2021 Jeep Wrangler.
Part numbers include MOPAR 68505663AA, MOPAR 68402361AB and MOPAR 68505662AA.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Wrangler engines | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Heated Steering Wheelwith Rear Wiper | View on Amazon |
| WELLS Fits: all 2021 Wrangler engines | 1S18026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with heated steering wheel | 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.
WELLS supplies both parts for the 2021 Jeep Wrangler. All of them fit every engine offered in the 2021 Wrangler.
Listed part numbers: WELLS 1S18027 and WELLS 1S18026.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Wrangler engines | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Heated Steering Wheelwith Rear Wiper | View on Amazon |
| WELLS Fits: all 2021 Wrangler engines | 1S18026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with heated steering wheel | 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 for the 2021 Jeep Wrangler come from WELLS. Every part fits all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8).
Part numbers include WELLS 1S18027 and WELLS 1S18026.
Buying Electrical Switch & Relay Parts for a 2021 Jeep Wrangler
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Match the engine first. Some electrical switch & relay parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 Oil Pressure Sender / Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Jeep Wrangler?
Our catalog currently lists 85 electrical switch & relay parts for the 2021 Jeep Wrangler across 30 subcategories and 11 brands, covering all 5 engine options (2.0L L4 ELECTRIC/GAS Turbocharged, 2.0L L4 Turbocharged, 3.0L V6 DIESEL Turbocharged, 3.6L V6 and 6.4L V8). Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Jeep Wrangler engines?
Some do. 34 parts fit every engine; the other 51 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical switch & relay problems on a 2021 Jeep Wrangler?
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 Jeep Wrangler 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 Jeep Wrangler?
First match the engine — each row shows which engine(s) the part fits. 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 Jeep Wrangler
Electrical Switch & Relay Parts for Other Jeep Wrangler Years
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