The 2020 Jeep Gladiator has 70 electrical switch & relay parts with verified fitment on this page — 28 part types and 12 brands, covering the 3.6L V6 engine. Each part includes a manufacturer part number and application notes.
On the 2020 Jeep Gladiator, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 15 parts of the 70 listed are HVAC Control Switch / Panel (5 parts), Oil Pressure Sender / Switch (5 parts) and Power Window Switch (5 parts). The other 25 part types cover the remaining 55 parts.
The 2020 Jeep Gladiator came with a single engine, the 3.6L V6, and every part is verified against it.
12 brands supply electrical switch & relay parts for the 2020 Jeep Gladiator, led by MOPAR (27 parts), WELLS (18 parts) and STANDARD MOTOR PRODUCTS (9 parts), plus 9 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2020 Jeep Gladiator. 2 parts have it, including STANDARD MOTOR PRODUCTS PS1000 (Oil Pressure Sender / Switch) and WELLS 1S15523 (Power Window 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 | 600555 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | TCA64 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | On Transfer Case | View on Amazon |
| WELLS | 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 for the 2020 Jeep Gladiator come from 3 brands — DORMAN, STANDARD MOTOR PRODUCTS and WELLS.
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 and WELLS supply 2 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS TCA64.
Part numbers include DORMAN 600555, STANDARD MOTOR PRODUCTS TCA64 and WELLS 1S4129.
4WD Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5083138AA | 🇺🇸 US 🇨🇦 CA | 5 Position | View on Amazon |
| ROSTRA | 730024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Located on Transfer Case | View on Amazon |
| WELLS | 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 are listed for the 2020 Jeep Gladiator, from MOPAR, ROSTRA and WELLS.
This group includes MOPAR 5083138AA, ROSTRA 730024 and WELLS 1S4129.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 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 2020 Jeep Gladiator — HELLA 933332581.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V33730052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 |
|---|---|---|---|---|
| FACET | 250074 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FOUR SEASONS | 37368 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Switch | View on Amazon |
| UAC | SW10008C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| WELLS | 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 are listed for the 2020 Jeep Gladiator, from FACET, FOUR SEASONS, UAC and 1 other brand.
Listed part numbers: FACET 250074, FOUR SEASONS 37368 and UAC SW10008C, plus the other parts above.
A/C System Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC | 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 2020 Jeep Gladiator — UAC RE1008C.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 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 2020 Jeep Gladiator — WELLS 1S17128.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68330408AB | 🇺🇸 US 🇨🇦 CA | Fits Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop, Base Interior Accents, Leather Wrapped Steering Wheel, Active Speed Limiting DeviceExc. Heated Steering Wheel | View on Amazon |
| MOPAR | 68402359AA | 🇺🇸 US 🇨🇦 CA | Fits Base Interior Accents, Leather Wrapped Steering Wheel, Active Speed Limiting Device, Heated Steering WheelExc. Enhanced Adaptive Cruise Control or Adaptive Cruise Control with Stop | 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.
2 Cruise Control Switch parts for the 2020 Jeep Gladiator come from MOPAR.
Part numbers include MOPAR 68330408AB and MOPAR 68402359AA.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without heated steering wheel | View on Amazon |
| WELLS | 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 2020 Jeep Gladiator come from WELLS.
Listed part numbers: WELLS 1S18027 and WELLS 1S18026.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 6AC61DX9AD | 🇺🇸 US 🇨🇦 CA | Fits LeftDoor Trim Panel Module, Speed Sensitive Power Locks | View on Amazon |
| MOPAR | 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 both parts for the 2020 Jeep Gladiator.
This group includes MOPAR 6AC61DX9AD and MOPAR 6AC64DX9AD.
Fog / Driving Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 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.
One part is listed for the 2020 Jeep Gladiator — STANDARD MOTOR PRODUCTS RY1627.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| HOLSTEIN | 2RSW0031 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY429T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | 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 2020 Jeep Gladiator, from STANDARD MOTOR PRODUCTS, HELLA and HOLSTEIN.
Listed part numbers: HELLA 933332581, HOLSTEIN 2RSW0031 and STANDARD MOTOR PRODUCTS RY429T, plus the other parts above.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68146602AB | 🇺🇸 US 🇨🇦 CA | Automatic HeadlampsCrew Cab | View on Amazon |
| MOPAR | 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.
2 Headlamp Switch parts for the 2020 Jeep Gladiator come from MOPAR.
Part numbers include MOPAR 68146602AB and MOPAR 68156000AB.
Hood Ajar Indicator Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 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.
One part is listed for the 2020 Jeep Gladiator — MOPAR 68342252AB.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| WELLS | 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 for the 2020 Jeep Gladiator come from 2 brands — HELLA and WELLS.
Listed part numbers: HELLA 933332581 and WELLS 1R1682.
HVAC Control Switch / Panel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 6SX72DX9AA | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR | 6SX73DX9AA | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR | 6SX77DX9AA | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR | 6SX84DX9AA | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MOPAR | 6SX85DX9AA | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
This table covers the HVAC Control Switch panels.
5 HVAC Control Switch / Panel parts for the 2020 Jeep Gladiator come from MOPAR.
This group includes MOPAR 6SX72DX9AA, MOPAR 6SX73DX9AA and MOPAR 6SX77DX9AA and the remaining parts above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68307356AC | 🇺🇸 US 🇨🇦 CA | Crew Cab5'7" Box | View on Amazon |
| WELLS | 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 2020 Jeep Gladiator come from 2 brands — MOPAR and WELLS.
Part numbers include MOPAR 68307356AC and WELLS 1S17834.
Instrument Cluster Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 6BE581X9AE | 🇺🇸 US 🇨🇦 CA | Fits Auxiliary SwitchesCrew Cab Crew Cab | View on Amazon |
| MOPAR | 82215190AD | 🇺🇸 US 🇨🇦 CA | Exc. Hood Decal4WD | View on Amazon |
| MOPAR | 82215190AG | 🇺🇸 US 🇨🇦 CA | Exc. Hood Decal4WD | View on Amazon |
| MOPAR | 82215798AG | 🇺🇸 US 🇨🇦 CA | Hood Decal | 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 the 4 Instrument Cluster Switch parts for the 2020 Jeep Gladiator.
Part numbers include MOPAR 6BE581X9AE, MOPAR 82215190AD and MOPAR 82215190AG, among others listed above.
Micro Plug Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68100734AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
| MOPAR | 5269988AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
| MOPAR | 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 2020 Jeep Gladiator.
This group includes MOPAR 68100734AA, MOPAR 5269988AA and MOPAR 68383602AA.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 0986AH0113 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Purpose Relay | View on Amazon |
| MOPAR | 56029766AC | 🇺🇸 US 🇨🇦 CA | Electrical Relay | View on Amazon |
| WELLS | 1R2491 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Stamping # 4671886AA | View on Amazon |
| WELLS | 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 are listed for the 2020 Jeep Gladiator, from WELLS, BOSCH and MOPAR.
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 | NS780 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
| WELLS | 1S17785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Neutral Safety Switch / Range Sensor parts are listed for the 2020 Jeep Gladiator, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS NS780 and WELLS 1S17785.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 987010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2OPS0409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PS1000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: Pins | View on Amazon |
| MOPAR | 68334877AA | 🇺🇸 US 🇨🇦 CA | 24V VVT Engine. with Start StopEngine Oil Cooler | View on Amazon |
| WELLS | 1S16094 | 🇺🇸 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.
5 Oil Pressure Sender / Switch parts are listed for the 2020 Jeep Gladiator, from DORMAN, HOLSTEIN, STANDARD MOTOR PRODUCTS 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.
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 | 68282215AB | 🇺🇸 US 🇨🇦 CA | Door Trim Panel Module, Power Heated MirrorsCrew Cab | View on Amazon |
| MOPAR | 68341434AB | 🇺🇸 US 🇨🇦 CA | Door Trim Panel Module, Power Heated MirrorsCrew Cab Crew Cab | View on Amazon |
| STANDARD MOTOR PRODUCTS | 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 2020 Jeep Gladiator come from 2 brands — MOPAR and STANDARD MOTOR PRODUCTS.
Part numbers include MOPAR 68282215AB, MOPAR 68341434AB and STANDARD MOTOR PRODUCTS MRS177.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 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 2020 Jeep Gladiator — STANDARD MOTOR PRODUCTS PBS142.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 920229 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S15523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontImportant: Relearn required | View on Amazon |
| MOPAR | 68290766AB | 🇺🇸 US 🇨🇦 CA | Power Windows, Front 1-Touch DownCrew Cab | View on Amazon |
| WELLS | 1S15517 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 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.
5 Power Window Switch parts are listed for the 2020 Jeep Gladiator, from WELLS, MOPAR and DORMAN. WELLS 1S15523 carries the "Popular" badge.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 920229.
The Standard Replacement section: 3 options from WELLS and MOPAR. WELLS 1S15523 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes WELLS 1S15523, DORMAN 920229 and MOPAR 68290766AB and the remaining parts above.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| STANDARD MOTOR PRODUCTS | 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 2020 Jeep Gladiator come from 2 brands — HELLA and STANDARD MOTOR PRODUCTS.
Part numbers include HELLA 933332581 and STANDARD MOTOR PRODUCTS RY2004.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without heated steering wheel | View on Amazon |
| WELLS | 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 2020 Jeep Gladiator.
Part numbers include WELLS 1S18027 and WELLS 1S18026.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S18027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without heated steering wheel | View on Amazon |
| WELLS | 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 2020 Jeep Gladiator come from WELLS.
Listed part numbers: WELLS 1S18027 and WELLS 1S18026.
Buying Electrical Switch & Relay Parts for a 2020 Jeep Gladiator
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the 3.6L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: HVAC Control Switch / Panel and Oil Pressure Sender / Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2020 Jeep Gladiator?
Our catalog currently lists 70 electrical switch & relay parts for the 2020 Jeep Gladiator across 28 subcategories and 12 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2020 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 2020 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 2020 Jeep Gladiator?
Every part on this page is matched to the 3.6L V6 engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2020 Jeep Gladiator
Electrical Switch & Relay Parts for Other Jeep Gladiator Years
Switch vehicle or jump to a subcategory
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.