2021 Jeep Gladiator Electrical Switch & Relay Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

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.

4WD Indicator Light Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2021 Gladiator engines 600555
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines TCA64
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
On Transfer Case
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WELLS Fits: all 2021 Gladiator engines 1S4129
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

4WD Switch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 5083138AA
🇺🇸 US 🇨🇦 CA
5 Position
Fitment notes — MOPAR 5083138AA
5 Position
Fits:
G3 Start Stop Engine4:1 Rock-Trac HD Full Time 4WD SYSCrew Cab5'7" Box8-SPD Auto 8HP75 Trans4WD
or:
G3 Start Stop Engine4:1 Rock-Trac HD Part Time 4WD SYSCrew Cab5'7" Box8-SPD Auto 8HP75 Trans4WD
or:
G3 Start Stop EngineCommand-Trac Part Time 4WD SystemCrew Cab5'7" Box8-SPD Auto 8HP75 Trans4WD
or:
G3 Start Stop EngineSelec-Trac Full Time 4WD SystemCrew Cab5'7" Box8-SPD Auto 8HP75 Trans4WD
Fits:
24V VVT Engine. with Start Stop4:1 Rock-Trac HD Full Time 4WD SYSCrew Cab Crew Cab5'7" Box8-SPD Auto 850RE Trans
or:
24V VVT Engine. with Start Stop4:1 Rock-Trac HD Part Time 4WD SYSCrew Cab Crew Cab5'7" Box6-Speed Manual Transmission
or:
24V VVT Engine. with Start Stop4:1 Rock-Trac HD Part Time 4WD SYSCrew Cab Crew Cab5'7" Box8-SPD Auto 850RE Trans
or:
24V VVT Engine. with Start StopCommand-Trac Part Time 4WD SystemCrew Cab5'7" Box6-Speed Manual Transmission4WD
or:
24V VVT Engine. with Start StopCommand-Trac Part Time 4WD SystemCrew Cab5'7" Box8-SPD Auto 850RE Trans4WD
or:
24V VVT Engine. with Start StopSelec-Trac Full Time 4WD SystemCrew Cab5'7" Box8-SPD Auto 850RE Trans
or:
24V VVT Engine. with Start Stop4:1 Rock-Trac HD Full Time 4WD SYSCrew Cab5'7" Box8-SPD Auto 850RE Trans4WD
or:
24V VVT Engine. with Start Stop4:1 Rock-Trac Heavy Duty Part Time 4WD SystemCrew Cab5'7" Box6-Speed Manual Transmission4WD
or:
24V VVT Engine. with
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ROSTRA Fits: all 2021 Gladiator engines 730024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located on Transfer Case
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WELLS Fits: all 2021 Gladiator engines 1S4129
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located on Transfer Case
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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.

A/C Compressor Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2021 Gladiator engines 933332581
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5-Pin ConnectorColor: Black
Fitment notes — HELLA 933332581
5-Pin ConnectorColor: Black
Clutch Relay
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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.

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
Fitment notes — VEMO V33730052
80th Anniversary or High Altitude or Overland or Rubicon or Sport or Sport S or Willys or Willys Sport
80th Anniversary or High Altitude or Mojave or Overland or Rubicon or Sport or Sport S or Willys or Willys Sport
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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.

A/C Refrigerant Pressure Switch

Brand Part Number Markets Notes Buy
FACET Fits: all 2021 Gladiator engines 250074
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FOUR SEASONS Fits: all 2021 Gladiator engines 37368
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pressure Switch
Fitment notes — FOUR SEASONS 37368
Pressure Switch
Transducer
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UAC Fits: all 2021 Gladiator engines SW10008C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pressure Transducer
Fitment notes — UAC SW10008C
Pressure Transducer
Transducer
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WELLS Fits: all 2021 Gladiator engines 1S15798
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
CUT-OFF
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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.

A/C System Relay

Brand Part Number Markets Notes Buy
UAC Fits: all 2021 Gladiator engines RE1008C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Accessory Power Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2021 Gladiator engines 933332531
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
4-Pin ConnectorPlug: B
Fitment notes — HELLA 933332531
4-Pin ConnectorPlug: BColor: Black
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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.

Brake Light Switch

Brand Part Number Markets Notes Buy
WELLS Fits: all 2021 Gladiator engines 1S17128
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Dimmer Switch

Brand Part Number Markets Notes Buy
WELLS Fits: all 2021 Gladiator engines 1S18027
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without heated steering wheel
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WELLS Fits: all 2021 Gladiator engines 1S18026
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with heated steering wheel
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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.

Door Lock Switch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 6AC61DX9AD
🇺🇸 US 🇨🇦 CA
Fits FrontDoor Trim Panel Module
Fitment notes — MOPAR 6AC61DX9AD
Fits:
FrontDoor Trim Panel ModuleSpeed Sensitive Power LocksCrew Cab Crew Cab5'7" Box
or:
LeftDoor Trim Panel Module, Speed Sensitive Power LocksCrew Cab Crew Cab5'7" Box
or:
LeftDoor Trim Panel Module, Speed Sensitive Power LocksCrew Cab5'7" Box4WD
or:
FrontDoor Trim Panel ModuleSpeed Sensitive Power LocksCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 6AC64DX9AD
🇺🇸 US 🇨🇦 CA
Fits RightDoor Trim Panel Module, Speed Sensitive Power Locks
Fitment notes — MOPAR 6AC64DX9AD
Fits:
RightDoor Trim Panel Module, Speed Sensitive Power LocksCrew Cab Crew Cab5'7" Box
or:
RightDoor Trim Panel Module, Speed Sensitive Power LocksCrew Cab5'7" Box4WD
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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.

Fog / Driving Lamp Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines RY1627
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

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
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HOLSTEIN Fits: all 2021 Gladiator engines 2RSW0031
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines RY429T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-SeriesFunctions: Relay
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STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines RY429
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Amperage Rating: 25 A
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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.

Headlamp Switch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 68146602AB
🇺🇸 US 🇨🇦 CA
Automatic HeadlampsExc. Automatic Headlamp Leveling System
Fitment notes — MOPAR 68146602AB
Automatic HeadlampsExc. Automatic Headlamp Leveling SystemCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 68156000AB
🇺🇸 US 🇨🇦 CA
Exc. Automatic HeadlampsCrew Cab
Fitment notes — MOPAR 68156000AB
Exc. Automatic HeadlampsCrew Cab5'7" Box4WD
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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.

Hood Ajar Indicator Switch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 68342252AB
🇺🇸 US 🇨🇦 CA
Crew Cab5'7" Box
Fitment notes — MOPAR 68342252AB
Crew Cab5'7" Box4WD
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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.

Horn Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2021 Gladiator engines 933332581
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5-Pin ConnectorColor: Black
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WELLS Fits: all 2021 Gladiator engines 1R1682
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Amperage Rating: 30 AMounting Hardware Included: No
Fitment notes — WELLS 1R1682
Amperage Rating: 30 AMounting Hardware Included: NoVoltage: 12.0 VDC
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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.

HVAC Control Switch / Panel

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 7BU49DX9AB
🇺🇸 US 🇨🇦 CA
Upper
Fitment notes — MOPAR 7BU49DX9AB
Upper
Fits:
A/C with Auto Temp Control, Integrated Center Stack Radio, Heated Front Seats, Heated Steering Wheel, Parksense Rear Park Assist System, Rear Window Defroster or Power Heated MirrorsRear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) ControlCrew Cab Crew Cab5'7" Boxor A/C with Auto Temp Control, Integrated Center Stack Radio, Heated Front Seats, Heated Steering Wheel, Parksense Rear Park Assist System, Rear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) ControlCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 7BU49DX9AC
🇺🇸 US 🇨🇦 CA
Upper
Fitment notes — MOPAR 7BU49DX9AC
Upper
Fits:
A/C with Auto Temp Control, Integrated Center Stack Radio, Heated Front Seats, Heated Steering Wheel, Parksense Rear Park Assist System, Rear Window Defroster or Power Heated MirrorsRear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) ControlCrew Cab Crew Cab5'7" Boxor A/C with Auto Temp Control, Integrated Center Stack Radio, Heated Front Seats, Heated Steering Wheel, Parksense Rear Park Assist System, Rear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) ControlCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 7BU50DX9AC
🇺🇸 US 🇨🇦 CA
Upper
Fitment notes — MOPAR 7BU50DX9AC
Upper
Fits:
Air Conditioning with Automatic Temperature Control, Integrated Center Stack Radio, Heated Front Seats, Heated Steering Wheel, Rear Window Defroster or Power Heated MirrorsRear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) Control or Parksense Rear Park Assist SystemCrew Cab Crew Cab5'7" Boxor Air Conditioning with Automatic Temperature Control, Integrated Center Stack Radio, Heated Front Seats, Heated Steering Wheel, Rear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) Control or Parksense Rear Park Assist SystemCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 7BU51DX9AC
🇺🇸 US 🇨🇦 CA
Upper
Fitment notes — MOPAR 7BU51DX9AC
Upper
Fits:
Air Conditioning with Automatic Temperature Control, Integrated Center Stack Radio, Parksense Rear Park Assist System, Rear Window Defroster or Power Heated MirrorsRear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) Control or Heated Front Seats or Heated Steering WheelCrew Cab Crew Cab5'7" Boxor Air Conditioning with Automatic Temperature Control, Integrated Center Stack Radio, Parksense Rear Park Assist System, Rear Window Defroster or Power Heated MirrorsExc. Selec-Speed (TM) Control or Heated Front Seats or Heated Steering WheelCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 7BU52DX9AC
🇺🇸 US 🇨🇦 CA
Upper
Fitment notes — MOPAR 7BU52DX9AC
Upper
Fits:
A/C with Auto Temp Control, Integrated Center Stack Radio, Rear Window Defroster or Power Heated MirrorsRear Window Defroster or Power Heated MirrorsExcept Heated Front Seats or Heated Steering Wheel or Selec-Speed Control or Parksense Rear Park Assist SystemCrew Cab Crew Cab5'7" Boxor A/C with Auto Temp Control, Integrated Center Stack Radio, Rear Window Defroster or Power Heated MirrorsExcept Heated Front Seats or Heated Steering Wheel or Selec-Speed Control or Parksense Rear Park Assist SystemCrew Cab5'7" Box4WD
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This table covers the HVAC Control Switch panels.

Ignition Starter Switch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 68307356AC
🇺🇸 US 🇨🇦 CA
Crew Cab5'7" Box
Fitment notes — MOPAR 68307356AC
Crew Cab5'7" Box4WD
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WELLS Fits: all 2021 Gladiator engines 1S17834
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Push Button Switch
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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.

Instrument Cluster Switch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 6BE581X9AE
🇺🇸 US 🇨🇦 CA
Fits Auxiliary SwitchesCrew Cab Crew Cab
Fitment notes — MOPAR 6BE581X9AE
Fits:
Auxiliary SwitchesCrew Cab Crew Cab5'7" Boxor Auxiliary SwitchesCrew Cab5'7" Box4WD
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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.

Micro Plug Relay

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 68100734AA
🇺🇸 US 🇨🇦 CA
MICRO RELAY
Fitment notes — MOPAR 68100734AA
MICRO RELAY
G3 Start Stop EngineAuxiliary SwitchesCrew Cab5'7" Box4WD
Fits:
24V VVT Engine. with Start StopAuxiliary SwitchesCrew Cab5'7" Box4WD
or:
24V VVT Engine. with Start StopExcept Auxiliary SwitchesCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 5269988AA
🇺🇸 US 🇨🇦 CA
MICRO RELAY
Fitment notes — MOPAR 5269988AA
MICRO RELAY
G3 Start Stop EngineAuxiliary SwitchesCrew Cab5'7" Box4WD
Fits:
24V VVT Engine. with Start StopAuxiliary SwitchesCrew Cab5'7" Box4WD
or:
24V VVT Engine. with Start StopExcept Auxiliary SwitchesCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 68383602AA
🇺🇸 US 🇨🇦 CA
MICRO RELAY
Fitment notes — MOPAR 68383602AA
MICRO RELAY
G3 Start Stop EngineAuxiliary SwitchesCrew Cab5'7" Box4WD
Fits:
24V VVT Engine. with Start StopAuxiliary SwitchesCrew Cab5'7" Box4WD
or:
24V VVT Engine. with Start StopExcept Auxiliary SwitchesCrew Cab5'7" Box4WD
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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.

Multi-Function Relay

Brand Part Number Markets Notes Buy
BOSCH Fits: all 2021 Gladiator engines 0986AH0113
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Purpose Relay
Fitment notes — BOSCH 0986AH0113
Multi-Purpose Relay
30 Ampswith 5 Terminal Relay
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MOPAR Fits: all 2021 Gladiator engines 56029766AC
🇺🇸 US 🇨🇦 CA
Electrical Relay
Fitment notes — MOPAR 56029766AC
Electrical Relay
Stop-Start Dual Battery SystemCrew Cab5'7" Box4WD
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WELLS Fits: all 2021 Gladiator engines 1R2491
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Stamping # 4671886AA
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WELLS Fits: all 2021 Gladiator engines 1R3846
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Stamping # 13748474
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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.

Neutral Safety Switch / Range Sensor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.6L V6 NS780
🇺🇸 US 🇨🇦 CA
Manual trans.
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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.

Oil Pressure Sender / Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.6L V6 987010
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: 3.6L V6 2OPS0409
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 PS1000
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: Pins
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MOPAR Fits: 3.6L V6 68334877AA
🇺🇸 US 🇨🇦 CA
24V VVT Engine. with Start StopEngine Oil Cooler
Fitment notes — MOPAR 68334877AA
24V VVT Engine. with Start StopEngine Oil CoolerCrew Cab5'7" Box4WD
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WELLS Fits: 3.6L V6 1S16094
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Brand Part Number Markets Notes Buy
MOPAR Fits: 3.0L V6 DIESEL Turbocharged 68499061AA
🇺🇸 US 🇨🇦 CA
G3 Start Stop EngineCrew Cab
Fitment notes — MOPAR 68499061AA
G3 Start Stop EngineCrew Cab5'7" Box8-Speed Automatic 8HP75 Transmission4WD
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STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged PS769
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.0L V6 DIESEL Turbocharged 1S16092
🇺🇸 US 🇨🇦 CA
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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.

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
Fitment notes — MOPAR 68282215AB
Door Trim Panel Module, Power Heated MirrorsCrew Cab5'7" Box4WD
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MOPAR Fits: all 2021 Gladiator engines 68341434AB
🇺🇸 US 🇨🇦 CA
Door Trim Panel Module, Power Heated MirrorsCrew Cab Crew Cab
Fitment notes — MOPAR 68341434AB
Door Trim Panel Module, Power Heated MirrorsCrew Cab Crew Cab5'7" Box
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STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines MRS177
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left Side
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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.

Parking Brake Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines PBS142
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Power Window Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2021 Gladiator engines 920229
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
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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
Fitment notes — MOPAR 68290764AE
Power Windows, Front 1-Touch DownCrew Cab5'7" Box4WD
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WELLS Popular Fits: all 2021 Gladiator engines 1S15523
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
FrontImportant: Relearn required
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MOPAR Fits: all 2021 Gladiator engines 68290766AB
🇺🇸 US 🇨🇦 CA
Power Windows, Front 1-Touch DownCrew Cab
Fitment notes — MOPAR 68290766AB
Power Windows, Front 1-Touch DownCrew Cab5'7" Box
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WELLS Fits: all 2021 Gladiator engines 1S15517
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 68290766AC
🇺🇸 US 🇨🇦 CA
Power Windows, Front 1-Touch DownCrew Cab
Fitment notes — MOPAR 68290766AC
Power Windows, Front 1-Touch DownCrew Cab5'7" Box4WD
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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.

Starter Motor Control Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2021 Gladiator engines 933332581
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5-Pin ConnectorColor: Black
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STANDARD MOTOR PRODUCTS Fits: all 2021 Gladiator engines RY2004
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Steering Wheel Audio Control Switch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2021 Gladiator engines 68402361AB
🇺🇸 US 🇨🇦 CA
EVIC
Fitment notes — MOPAR 68402361AB
EVIC
Fits:
Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop, Base Interior Accents, Leather Wrapped Steering Wheel, Heated Steering WheelExc. Active Speed Limiting DeviceCrew Cab Crew Cab5'7" Boxor Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop, Bright Interior Accents, Leather Wrapped Steering Wheel, Heated Steering WheelExc. Active Speed Limiting DeviceCrew Cab Crew Cab5'7" Boxor Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop, Base Interior Accents, Leather Wrapped Steering Wheel, Heated Steering WheelExc. Active Speed Limiting DeviceCrew Cab5'7" Box4WD
or:
Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop, Bright Interior Accents, Leather Wrapped Steering Wheel, Heated Steering WheelExc. Active Speed Limiting DeviceCrew Cab5'7" Box4WD
or:
Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop, Light Anodized Driftwood Interior Accents, Leather Wrapped Steering Wheel,
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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.

Turn Signal Switch

Brand Part Number Markets Notes Buy
WELLS Fits: all 2021 Gladiator engines 1S18027
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without heated steering wheel
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WELLS Fits: all 2021 Gladiator engines 1S18026
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with heated steering wheel
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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.

Wiper / Washer Switch

Brand Part Number Markets Notes Buy
WELLS Fits: all 2021 Gladiator engines 1S18027
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without heated steering wheel
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WELLS Fits: all 2021 Gladiator engines 1S18026
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with heated steering wheel
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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.

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.