The 2021 Jeep Gladiator has 70 electrical switch & relay parts with verified fitment on this page — 29 part types and 12 brands, covering both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. Each part includes a manufacturer part number and application notes.
On the 2021 Jeep Gladiator, 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 Oil Pressure Sender / Switch (8 parts), Power Window Switch (6 parts) and HVAC Control Switch / Panel (5 parts). The other 26 part types cover the remaining 51 parts.
The 2021 Jeep Gladiator was sold with both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. 61 parts fit every engine; the other 9 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Jeep Gladiator electrical switch & relay parts are MOPAR (25 parts), WELLS (18 parts) and STANDARD MOTOR PRODUCTS (10 parts), plus 9 more brands. Quality grades include Standard Replacement and Economy.
3 parts on this 2021 Jeep Gladiator page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS PS1000 (Oil Pressure Sender / Switch) and MOPAR 68290764AE (Power Window Switch). Click any part number to see every vehicle that part fits.
4WD Indicator Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Gladiator engines | 600555 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | TCA64 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | On Transfer Case | View on Amazon |
| WELLS Fits: all 2021 Gladiator engines | 1S4129 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
3 4WD Indicator Light Switch parts are listed for the 2021 Jeep Gladiator, from DORMAN, STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2021 Gladiator.
In the Economy grade, DORMAN supplies 1 part: the catalog's value-priced group. A representative part number is DORMAN 600555.
The Standard Replacement section lists 2 options from STANDARD MOTOR PRODUCTS and WELLS — built to original-equipment specification. STANDARD MOTOR PRODUCTS TCA64 is listed in this group.
This group includes DORMAN 600555, STANDARD MOTOR PRODUCTS TCA64 and WELLS 1S4129.
4WD Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 5083138AA | 🇺🇸 US 🇨🇦 CA | 5 Position | View on Amazon |
| ROSTRA Fits: all 2021 Gladiator engines | 730024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Located on Transfer Case | View on Amazon |
| WELLS Fits: all 2021 Gladiator engines | 1S4129 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Located on Transfer Case | 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.
3 4WD Switch parts for the 2021 Jeep Gladiator come from 3 brands — MOPAR, ROSTRA and WELLS. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Listed part numbers: MOPAR 5083138AA, ROSTRA 730024 and WELLS 1S4129.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator 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.
This group shows a single part: HELLA 933332581.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: all 2021 Gladiator engines | V33730052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 80th Anniversary or High Altitude or Overland or Rubicon or Sport or Sport S 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.
One part is listed for the 2021 Jeep Gladiator — VEMO V33730052.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET Fits: all 2021 Gladiator engines | 250074 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FOUR SEASONS Fits: all 2021 Gladiator engines | 37368 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Switch | View on Amazon |
| UAC Fits: all 2021 Gladiator engines | SW10008C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| WELLS Fits: all 2021 Gladiator 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.
4 A/C Refrigerant Pressure Switch parts for the 2021 Jeep Gladiator come from 4 brands — FACET, FOUR SEASONS, UAC and 1 other brand. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Part numbers include FACET 250074, FOUR SEASONS 37368 and UAC SW10008C, among others listed above.
A/C System Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Fits: all 2021 Gladiator 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.
This group shows a single part: UAC RE1008C.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator engines | 933332531 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-Pin ConnectorPlug: B | 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.
One part is listed for the 2021 Jeep Gladiator — HELLA 933332531.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Gladiator 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.
This group shows a single part: WELLS 1S17128.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Gladiator engines | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without heated steering wheel | View on Amazon |
| WELLS Fits: all 2021 Gladiator 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.
WELLS supplies both parts for the 2021 Jeep Gladiator. All of them fit every engine offered in the 2021 Gladiator.
Listed part numbers: WELLS 1S18027 and WELLS 1S18026.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 6AC61DX9AD | 🇺🇸 US 🇨🇦 CA | Fits FrontDoor Trim Panel Module | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 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.
2 Door Lock Switch parts for the 2021 Jeep Gladiator come from MOPAR. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Part numbers include MOPAR 6AC61DX9AD and MOPAR 6AC64DX9AD.
Fog / Driving Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | RY1627 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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: STANDARD MOTOR PRODUCTS RY1627.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| HOLSTEIN Fits: all 2021 Gladiator engines | 2RSW0031 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines | RY429T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator 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 for the 2021 Jeep Gladiator come from 3 brands — STANDARD MOTOR PRODUCTS, HELLA and HOLSTEIN. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
This group includes HELLA 933332581, HOLSTEIN 2RSW0031 and STANDARD MOTOR PRODUCTS RY429T and the remaining parts above.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68146602AB | 🇺🇸 US 🇨🇦 CA | Automatic HeadlampsExc. Automatic Headlamp Leveling System | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68156000AB | 🇺🇸 US 🇨🇦 CA | Exc. Automatic HeadlampsCrew Cab | 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.
MOPAR supplies both parts for the 2021 Jeep Gladiator. All of them fit every engine offered in the 2021 Gladiator.
This group includes MOPAR 68146602AB and MOPAR 68156000AB.
Hood Ajar Indicator Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68342252AB | 🇺🇸 US 🇨🇦 CA | Crew Cab5'7" Box | 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.
This group shows a single part: MOPAR 68342252AB.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| WELLS Fits: all 2021 Gladiator engines | 1R1682 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 30 AMounting Hardware Included: No | 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.
2 Horn Relay parts are listed for the 2021 Jeep Gladiator, from HELLA and WELLS. All of them fit every engine offered in the 2021 Gladiator.
Listed part numbers: HELLA 933332581 and WELLS 1R1682.
HVAC Control Switch / Panel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 7BU49DX9AB | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 7BU49DX9AC | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 7BU50DX9AC | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 7BU51DX9AC | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 7BU52DX9AC | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
This table covers the HVAC Control Switch panels.
MOPAR supplies the 5 HVAC Control Switch / Panel parts for the 2021 Jeep Gladiator. All of them fit every engine offered in the 2021 Gladiator.
Part numbers include MOPAR 7BU49DX9AB, MOPAR 7BU49DX9AC and MOPAR 7BU50DX9AC, among others listed above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68307356AC | 🇺🇸 US 🇨🇦 CA | Crew Cab5'7" Box | View on Amazon |
| WELLS Fits: all 2021 Gladiator 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 are listed for the 2021 Jeep Gladiator, from MOPAR and WELLS. All of them fit every engine offered in the 2021 Gladiator.
Part numbers include MOPAR 68307356AC and WELLS 1S17834.
Instrument Cluster Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 6BE581X9AE | 🇺🇸 US 🇨🇦 CA | Fits Auxiliary SwitchesCrew Cab Crew Cab | 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.
This group shows a single part: MOPAR 6BE581X9AE.
Micro Plug Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68100734AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 5269988AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
| MOPAR Fits: all 2021 Gladiator 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.
3 Micro Plug Relay parts for the 2021 Jeep Gladiator come from MOPAR. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Listed part numbers: MOPAR 68100734AA, MOPAR 5269988AA and MOPAR 68383602AA.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: all 2021 Gladiator engines | 0986AH0113 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Purpose Relay | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 56029766AC | 🇺🇸 US 🇨🇦 CA | Electrical Relay | View on Amazon |
| WELLS Fits: all 2021 Gladiator engines | 1R2491 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Stamping # 4671886AA | View on Amazon |
| WELLS Fits: all 2021 Gladiator 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.
4 Multi-Function Relay parts for the 2021 Jeep Gladiator come from 3 brands — WELLS, BOSCH and MOPAR. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
This group includes BOSCH 0986AH0113, MOPAR 56029766AC and WELLS 1R2491 and the remaining parts above.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 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.
This group shows a single part: STANDARD MOTOR PRODUCTS NS780.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 987010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: 3.6L V6 | 2OPS0409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | PS1000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: Pins | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68334877AA | 🇺🇸 US 🇨🇦 CA | 24V VVT Engine. with Start StopEngine Oil Cooler | View on Amazon |
| WELLS Fits: 3.6L V6 | 1S16094 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.0L V6 DIESEL Turbocharged | 68499061AA | 🇺🇸 US 🇨🇦 CA | G3 Start Stop EngineCrew Cab | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged | PS769 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.0L V6 DIESEL Turbocharged | 1S16092 | 🇺🇸 US 🇨🇦 CA | 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.
8 Oil Pressure Sender / Switch parts for the 2021 Jeep Gladiator come from 5 brands — STANDARD MOTOR PRODUCTS, MOPAR, WELLS and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PS1000.
The Economy section: 2 options from DORMAN and HOLSTEIN. DORMAN 987010 is listed in this group.
Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, MOPAR and WELLS. A representative part number is STANDARD MOTOR PRODUCTS PS1000.
3 further parts sit outside the graded sections, 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: all 2021 Gladiator engines | 68282215AB | 🇺🇸 US 🇨🇦 CA | Door Trim Panel Module, Power Heated MirrorsCrew Cab | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68341434AB | 🇺🇸 US 🇨🇦 CA | Door Trim Panel Module, Power Heated MirrorsCrew Cab Crew Cab | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator 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 are listed for the 2021 Jeep Gladiator, from MOPAR and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 Gladiator.
Part numbers include MOPAR 68282215AB, MOPAR 68341434AB and STANDARD MOTOR PRODUCTS MRS177.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator 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.
This group shows a single part: STANDARD MOTOR PRODUCTS PBS142.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Gladiator engines | 920229 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular Fits: all 2021 Gladiator engines | 68290764AE | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch DownCrew Cab | View on Amazon |
| WELLS Popular Fits: all 2021 Gladiator engines | 1S15523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontImportant: Relearn required | View on Amazon |
| MOPAR Fits: all 2021 Gladiator engines | 68290766AB | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch DownCrew Cab | View on Amazon |
| WELLS Fits: all 2021 Gladiator engines | 1S15517 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68290766AC | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch DownCrew Cab | 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 Jeep Gladiator come from 3 brands — MOPAR, WELLS and DORMAN. The "Popular" part is MOPAR 68290764AE. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
The Economy section: 1 option from DORMAN. DORMAN 920229 is listed in this group.
Standard Replacement: 4 parts, from MOPAR and WELLS. A representative part number is MOPAR 68290764AE.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: MOPAR 68290764AE, DORMAN 920229 and WELLS 1S15523, plus the other parts above.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2021 Gladiator engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator 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 are listed for the 2021 Jeep Gladiator, from HELLA and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 Gladiator.
Listed part numbers: HELLA 933332581 and STANDARD MOTOR PRODUCTS RY2004.
Steering Wheel Audio Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2021 Gladiator engines | 68402361AB | 🇺🇸 US 🇨🇦 CA | EVIC | 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.
This group shows a single part: MOPAR 68402361AB.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Gladiator engines | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without heated steering wheel | View on Amazon |
| WELLS Fits: all 2021 Gladiator 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.
2 Turn Signal Switch parts for the 2021 Jeep Gladiator come from WELLS. Every part fits both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6.
Listed part numbers: WELLS 1S18027 and WELLS 1S18026.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 Gladiator engines | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without heated steering wheel | View on Amazon |
| WELLS Fits: all 2021 Gladiator 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.
WELLS supplies both parts for the 2021 Jeep Gladiator. All of them fit every engine offered in the 2021 Gladiator.
This group includes WELLS 1S18027 and WELLS 1S18026.
Buying Electrical Switch & Relay Parts for a 2021 Jeep Gladiator
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: Oil Pressure Sender / Switch and Power Window Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Jeep Gladiator?
Our catalog currently lists 70 electrical switch & relay parts for the 2021 Jeep Gladiator across 29 subcategories and 12 brands, covering both the 3.0L V6 DIESEL Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Jeep Gladiator engines?
Some do. 61 parts fit every engine; the other 9 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 Gladiator?
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 Gladiator 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 Gladiator?
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 Gladiator
Electrical Switch & Relay Parts for Other Jeep Gladiator 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.