2012 Ram 3500 Electrical Switch & Relay Parts: OEM & Replacement (165 Parts)

The 2012 Ram 3500 has 165 electrical switch & relay parts with verified fitment on this page — 41 part types and 20 brands, covering both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged. Each part includes a manufacturer part number and application notes.

On the 2012 Ram 3500, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 52 parts of the 165 listed are Power Window Switch (20 parts), Power Seat Switch (17 parts) and Oil Pressure Sender / Switch (15 parts). The other 38 part types cover the remaining 113 parts.

4WD Indicator Light Switch

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 5.7L V8	600555	🇺🇸 US 🇨🇦 CA	271 Series Transfer CaseBW 44-47 Series Transfer Case	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	TCA64	🇺🇸 US 🇨🇦 CA	On Transfer Case	View on Amazon
WELLS Fits: 5.7L V8	1S4129	🇺🇸 US 🇨🇦 CA	with NVG271 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.

4WD Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	4602973AB	🇺🇸 US 🇨🇦 CA	Fits Elec Shift-on-the-Fly Transfer Case Or Elec Shift-On-The-Fly Transfer CaseRegular Cab Fitment notes — MOPAR 4602973AB Fits: Elec Shift-on-the-Fly Transfer Case Or Elec Shift-On-The-Fly Transfer CaseRegular Cab8 Foot BedHD 4WD or: Elec Shift-on-the-Fly Transfer Case Or Elec Shift-On-The-Fly Transfer CaseMega CabHD 4WD or: Cab ChassisElectric Shift-On-The-Fly Transfer CaseRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisElectric Shift-On-The-Fly Transfer CaseRegular Cab Chassis Wheelbase 2HD 4WD or: Cab ChassisElec Shift-On-The-Fly Transfer Case or Elec Shift-On-The-Fly Transfer CaseRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisElec Shift-On-The-Fly Transfer Case or Elec Shift-On-The-Fly Transfer CaseRegular Cab Chassis Wheelbase 2HD 4WD or: Elec Shift-On-The-Fly Transfer Case or Elec Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' BoxHD 4WD or: Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2HD 4WD or: Cab ChassisElectric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 4HD 4WD or: Cab ChassisElec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 4	View on Amazon
MOPAR Fits: 5.7L V8	5083138AA	🇺🇸 US 🇨🇦 CA	5 Position Fitment notes — MOPAR 5083138AA 5 Position Fits: Cab ChassisManual Shift-On-The-Fly Transfer CaseRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisManual Shift-On-The-Fly Transfer CaseRegular Cab Chassis Wheelbase 2HD 4WD or: Manual Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Box6 Speed Automatic 68RFE TransmissionHD 4WD or: Manual Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Box6-Speed Manual G56 TransmissionHD 4WD or: Manual Shift-On-The-Fly Transfer CaseMega Cab6 Speed Automatic 68RFE TransmissionHD 4WD or: Manual Shift-On-The-Fly Transfer CaseMega Cab6-Speed Manual G56 TransmissionHD 4WD or: Manual Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed6 Speed Automatic 68RFE TransmissionHD 4WD or: Manual Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed6-Speed Manual G56 TransmissionHD 4WD or: Cab ChassisElectric Shift-On-The-Fly Transfer CaseManual Shift-On-The-Fly Transfer CaseRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisElectric Shift-On-The	View on Amazon
WELLS Fits: 5.7L V8	1S4129	🇺🇸 US 🇨🇦 CA	with NVG271 Transfer CaseLocated on Transfer Case	View on Amazon
WELLS Fits: 5.7L V8	1S15812	🇺🇸 US 🇨🇦 CA	Shift-on-the-Fly 4WD	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.

A/C Pressure Safety Switch

Brand	Part Number	Markets	Notes	Buy
VEMO Fits: 5.7L V8	V33730052	🇺🇸 US 🇨🇦 CA		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.

A/C Refrigerant Pressure Switch

Brand	Part Number	Markets	Notes	Buy
UAC Popular Fits: 5.7L V8	SW10080C	🇺🇸 US 🇨🇦 CA	Pressure Transducer Fitment notes — UAC SW10080C Pressure Transducer Transducer	View on Amazon
FACET Fits: 5.7L V8	250074	🇺🇸 US 🇨🇦 CA		View on Amazon
FOUR SEASONS Fits: 5.7L V8	37368	🇺🇸 US 🇨🇦 CA	Pressure Switch Fitment notes — FOUR SEASONS 37368 Pressure Switch Transducer	View on Amazon
GPD Fits: 5.7L V8	1711938	🇺🇸 US 🇨🇦 CA	Pressure Transducer	View on Amazon
WELLS Fits: 5.7L V8	1S15798	🇺🇸 US 🇨🇦 CA	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.

A/C Thermo Switch

Brand	Part Number	Markets	Notes	Buy
GPD Fits: 5.7L V8	1713019	🇺🇸 US 🇨🇦 CA	Evaporator Temperature Sensor45 Degree Angle	View on Amazon

This table covers the A/C Thermo 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.

Accessory Power Relay

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	RY1757	🇺🇸 US 🇨🇦 CA	Micro Relay	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.

Adjustable Pedal Switch

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: 5.7L V8	1S16026	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Adjustable Pedal 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.

Air Intake Heater Relay

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: 5.7L V8	1R2398	🇺🇸 US 🇨🇦 CA	Cover Material: Plastic, Metal	View on Amazon

This table covers the relays that control the Air Intake Heater 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.

Back Up / Reverse Lamp Switch

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 5.7L V8	670117	🇺🇸 US 🇨🇦 CA	Manual trans.	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	NS485	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Back Up / Reverse Lamp 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.

Brake Light Switch

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 5.7L V8	901259	🇺🇸 US 🇨🇦 CA	Cab & Chassis	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	SLS208T	🇺🇸 US 🇨🇦 CA	T-Series Fitment notes — STANDARD MOTOR PRODUCTS SLS208T T-Series with POWER TAKE OFF	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 5.7L V8	56038914AA	🇺🇸 US 🇨🇦 CA	Fits Mega CabHD 4WD Fitment notes — MOPAR 56038914AA Fits: Mega CabHD 4WD or: Regular Cab8 Foot BedHD 4WD or: Crew Cab8' BoxHD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 2HD 4WD or: Crew Cab Wheelbase 2HD 4WD or: Cab ChassisCrew Cab Wheelbase 4HD 4WD	View on Amazon
WELLS Popular Fits: 5.7L V8	1S4998	🇺🇸 US 🇨🇦 CA	Mounting Hardware Included: No Fitment notes — WELLS 1S4998 Mounting Hardware Included: No Cab & ChassisManual trans.with Power Take-Off (PTO)	View on Amazon
ROSTRA Fits: 5.7L V8	620007	🇺🇸 US 🇨🇦 CA	Connector Shape: Rectangular Fitment notes — ROSTRA 620007 Connector Shape: Rectangular Manual trans.with Power Take-Off (Pto) Prep Option	View on Amazon
ROSTRA Fits: 5.7L V8	620033	🇺🇸 US 🇨🇦 CA	Connector Shape: Rectangular Fitment notes — ROSTRA 620033 Connector Shape: Rectangular without Power Take-Off (PTO) Prep Option	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	SLS208	🇺🇸 US 🇨🇦 CA	with POWER TAKE OFF	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	SLS513	🇺🇸 US 🇨🇦 CA	without Power Take Off	View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8	SW403	🇺🇸 US 🇨🇦 CA		View on Amazon
WELLS Fits: 5.7L V8	1S11820	🇺🇸 US 🇨🇦 CA	Mounting Hardware Included: No Fitment notes — WELLS 1S11820 Mounting Hardware Included: No Fits: Cab & Chassiswithout Power Take-Off (PTO) or: Crew Cab Pickup or Extended Crew Cab Pickup or Standard Cab Pickup	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.

Cruise Control Switch

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.7L V8	SKCCA1235	🇺🇸 US 🇨🇦 CA		View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
WELLS Popular Fits: 5.7L V8	1S7713	🇺🇸 US 🇨🇦 CA	Switch Mounting Type: Bolt On	View on Amazon
MOPAR Fits: 5.7L V8	56046094AF	🇺🇸 US 🇨🇦 CA	Fits Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelMega Cab Fitment notes — MOPAR 56046094AF Fits: Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelMega CabHD 4WD or: Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelRegular Cab8 Foot BedHD 4WD or: Cab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 2HD 4WD or: Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audi	View on Amazon
ROSTRA Fits: 5.7L V8	660101	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	CCA1235	🇺🇸 US 🇨🇦 CA		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.

Dimmer Switch

Economy

Brand	Part Number	Markets	Notes	Buy
SHEE-MAR Fits: 5.7L V8	SM414	🇺🇸 US 🇨🇦 CA	Dimmer, Turn Signal, Multifunction, Wiper/Washer Switch	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 5.7L V8	640046	🇺🇸 US 🇨🇦 CA		View on Amazon
WELLS Fits: 5.7L V8	1S11313	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Door Lock Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 5.7L V8	4602863AD	🇺🇸 US 🇨🇦 CA	Fits Cab ChassisPower Locks, Power Front Windows, 1-Touch, up & Down Fitment notes — MOPAR 4602863AD Fits: Cab ChassisPower Locks, Power Front Windows, 1-Touch, up & DownRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisPower Locks, Power Front Windows, 1-Touch, up & DownRegular Cab Chassis Wheelbase 2HD 4WD or: Power Locks, Power Front Windows, 1-Touch, up & Down 10 GangExc. Power Folding Black Trailer Tow Mirrors or Power Folding Chrome Trailer Tow MirrorsCrew Cab Crew Cab8' BoxHD 4WD or: Power Locks, Power Front Windows, 1-Touch, up & Down 10 GangExc. Power Folding Black Trailer Tow Mirrors or Power Folding Chrome Trailer Tow MirrorsMega CabHD 4WD or: Power Locks, Power Front Windows, 1-Touch, up & Down 10 GangExc. Power Folding Black Trailer Tow Mirrors or Power Folding Chrome Trailer Tow MirrorsRegular Cab8 Foot BedHD 4WD or: Cab ChassisPower LocksPower Front Windows, 1-Touch Up & DownCrew Cab Wheelbase 4HD 4WD or: Power Locks, Power Front Windows, 1-Touch, up & Down 10 GangExc. Power Folding Black Trailer Tow Mirrors or Power Folding Chrome Trai	View on Amazon
MOPAR Fits: 5.7L V8	68021708AD	🇺🇸 US 🇨🇦 CA	Fits Power Locks, Power Windows, Front 1-Touch Down 3 GangRegular Cab Fitment notes — MOPAR 68021708AD Fits: Power Locks, Power Windows, Front 1-Touch Down 3 GangRegular Cab8 Foot BedHD 4WD or: Cab ChassisPower Windows, Front 1-Touch DownPower LocksRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisPower Windows, Front 1-Touch DownPower LocksRegular Cab Chassis Wheelbase 2HD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	4602870AD	🇺🇸 US 🇨🇦 CA	Fits Power LocksPower Front Windows, 1-Touch Up & Down Fitment notes — MOPAR 4602870AD Fits: Power LocksPower Front Windows, 1-Touch Up & DownCrew Cab Crew Cab8' BoxHD 4WD or: Power LocksPower Front Windows, 1-Touch Up & DownMega CabHD 4WD or: Power LocksPower Front Windows, 1-Touch Up & DownCrew Cab Wheelbase 2HD 4WD or: Cab ChassisPower Front Windows, 1-Touch Up & DownPower LocksCrew Cab Wheelbase 4HD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	68091001AB	🇺🇸 US 🇨🇦 CA	Power Black Trailer Tow MirrorsPower Locks, Power Windows, Front 1-Touch Down 8 Gang Fitment notes — MOPAR 68091001AB Power Black Trailer Tow MirrorsPower Locks, Power Windows, Front 1-Touch Down 8 GangRegular Cab8 Foot BedHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	4602881AD	🇺🇸 US 🇨🇦 CA	Fits Power Locks, Power Windows, Front 1-Touch Down 7 GangExc. Power Folding Black Trailer Tow Mirrors Or Power Folding Chrome Trailer Tow Mirrors Fitment notes — MOPAR 4602881AD Fits: Power Locks, Power Windows, Front 1-Touch Down 7 GangExc. Power Folding Black Trailer Tow Mirrors Or Power Folding Chrome Trailer Tow MirrorsRegular Cab8 Foot BedHD 4WD or: Power Locks, Power Windows, Front 1-Touch Down 7 GangExc. Power Folding Black Trailer Tow Mirrors Or Power Folding Chrome Trailer Tow MirrorsMega CabHD 4WD or: Cab ChassisPower Locks, Power Windows, Front 1-Touch DownRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisPower Locks, Power Windows, Front 1-Touch DownRegular Cab Chassis Wheelbase 2HD 4WD or: Power Locks, Power Windows, Front 1-Touch Down 7 GangExc. Power Folding Black Trailer Tow Mirrors or Power Folding Chrome Trailer Tow MirrorsCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisPower LocksPower Windows, Front 1-Touch DownCrew Cab Wheelbase 4HD 4WD or: Power Locks, Power Windows, Front 1-Touch Down 7 GangExc. Power Folding Black Trailer Tow Mirrors or Power Folding Chrome Trailer Tow MirrorsCrew Cab Wheelbase 2HD 4WD	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.

Engine Compartment Light Switch

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: 5.7L V8	1S2212	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Engine Compartment 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.

Fog / Driving Lamp Switch

Brand	Part Number	Markets	Notes	Buy
WELLS Fits: 5.7L V8	1S11719	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Fog / Driving Lamp 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.

Fuel Door Release Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	68067517AA	🇺🇸 US 🇨🇦 CA	Fits Ram Box Cargo Management SystemMega Cab Fitment notes — MOPAR 68067517AA Fits: Ram Box Cargo Management SystemMega CabHD 4WD or: Rambox Cargo Management SystemCrew Cab Wheelbase 2HD 4WD	View on Amazon

This table covers the Fuel Door Release 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.

Glove Box Lamp Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	4565022	🇺🇸 US 🇨🇦 CA	Fits Glove Box LampMega Cab Fitment notes — MOPAR 4565022 Fits: Glove Box LampMega CabHD 4WD or: Glove Box LampRegular Cab, 8 Foot BedHD 4WD or: Cab ChassisGlove Box LampRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisGlove Box LampRegular Cab Chassis Wheelbase 2HD 4WD or: Glove Box LampCrew Cab Crew Cab8' BoxHD 4WD or: Glove Box LampCrew Cab Wheelbase 2HD 4WD or: Cab ChassisGlove Box LampCrew Cab Wheelbase 4HD 4WD	View on Amazon
ROSTRA Fits: 5.7L V8	651381	🇺🇸 US 🇨🇦 CA		View on Amazon
WELLS Fits: 5.7L V8	1S2892	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Glove Box Lamp 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.

Headlamp Switch

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.7L V8	SKHLS1686	🇺🇸 US 🇨🇦 CA	with Cargo Area Lightwithout Fog Lights	View on Amazon
SKP Fits: 5.7L V8	SKHLS1685	🇺🇸 US 🇨🇦 CA	with Cargo Area Lightwith Fog Lights	View on Amazon
ULTRA-POWER Fits: 5.7L V8	HLS1686	🇺🇸 US 🇨🇦 CA	without Cargo Area Lightwithout Fog Lights Fitment notes — ULTRA-POWER HLS1686 without Cargo Area Lightwithout Fog LightsAlternate Replacement Part	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8	HLS1685	🇺🇸 US 🇨🇦 CA	without Cargo Area Lightwith Fog Lights	View on Amazon
WELLS Popular Fits: 5.7L V8	1S11719	🇺🇸 US 🇨🇦 CA	with Fog Lights	View on Amazon
MOPAR Fits: 5.7L V8	4602918AA	🇺🇸 US 🇨🇦 CA	Fits Fog LampsAutomatic Headlamps Fitment notes — MOPAR 4602918AA Fits: Fog LampsAutomatic HeadlampsCargo LampMega CabHD 4WD or: Fog LampsAutomatic HeadlampsCargo LampRegular Cab8 Foot BedHD 4WD or: Fog LampsAutomatic HeadlampsCargo LampCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisCargo Lamp, Fog LampsAutomatic HeadlampsRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisCargo Lamp, Fog LampsAutomatic HeadlampsRegular Cab Chassis Wheelbase 2HD 4WD or: Fog LampsAutomatic HeadlampsCargo LampCrew Cab Wheelbase 2HD 4WD or: Cab ChassisCargo Lamp, Fog LampsAutomatic HeadlampsCrew Cab Wheelbase 4HD 4WD	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	HLS1686	🇺🇸 US 🇨🇦 CA	without Fog Lightswithout Cargo Area Light	View on Amazon
WELLS Fits: 5.7L V8	1S11718	🇺🇸 US 🇨🇦 CA	without Fog Lights	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.

Hood Ajar Indicator Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	4707875AB	🇺🇸 US 🇨🇦 CA	Fits Ram Box Cargo Management SystemMega Cab Fitment notes — MOPAR 4707875AB Fits: Ram Box Cargo Management SystemMega CabHD 4WD or: Rambox Cargo Management SystemCrew Cab Wheelbase 2HD 4WD	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DS2264	🇺🇸 US 🇨🇦 CA		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.

Horn Contact Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	5057611AG	🇺🇸 US 🇨🇦 CA	Fits Cab Chassis4-Spoke Steering Wheel Fitment notes — MOPAR 5057611AG Fits: Cab Chassis4-Spoke Steering WheelExcept Speed Control or Steering Wheel Mounted Audio Controls or Vehicle Information Center or Uconnect Voice Command with BluetoothRegular Cab Chassis Wheelbase 1HD 4WD or: Cab Chassis4-Spoke Steering WheelExcept Speed Control or Steering Wheel Mounted Audio Controls or Vehicle Information Center or Uconnect Voice Command with BluetoothRegular Cab Chassis Wheelbase 2HD 4WD or: Cab Chassis4-Spoke Steering WheelExc. Speed Control or Steering Wheel Mounted Audio Controls or Vehicle Information Center or Uconnect Voice Command with BluetoothCrew Cab Wheelbase 4HD 4WD	View on Amazon

This table covers the Horn Contact 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.

Ignition Starter Switch

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	US1292	🇺🇸 US 🇨🇦 CA	DASH MOUNTED	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.

Instrument Cluster Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 5.7L V8	68026055AC	🇺🇸 US 🇨🇦 CA	Fits Electronic Stability ControlExc. Park Sense Rear Park Assist System Or Diesel Exhaust Brake Or 115V Auxiliary Power Outlet Fitment notes — MOPAR 68026055AC Fits: Electronic Stability ControlExc. Park Sense Rear Park Assist System Or Diesel Exhaust Brake Or 115V Auxiliary Power OutletMega CabAutomatic TransHD 4WD or: Electronic Stability ControlExc. Parksense Rear Park Assist System or DIESEL Exhaust Brake or 115V Auxiliary Power OutletCrew Cab Crew Cab8' BoxAutomatic TransHD 4WD or: Electronic Stability ControlExc. Parksense Rear Park Assist System or DIESEL Exhaust Brake or 115V Auxiliary Power OutletCrew Cab Wheelbase 2Automatic TransHD 4WD or: Electronic Stability ControlExc. Parksense Rear Park Assist System or DIESEL Exhaust Brake or 115V Auxiliary Power OutletRegular Cab8 Foot BedAutomatic TransHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	4602878AC	🇺🇸 US 🇨🇦 CA	Fits Heated Front Seats, Heated Steering WheelExc. Ventilated Front Seats Fitment notes — MOPAR 4602878AC Fits: Heated Front Seats, Heated Steering WheelExc. Ventilated Front SeatsMega CabHD 4WD or: Heated Front Seats, Heated Steering WheelExc. Ventilated Front SeatsCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisHeated Front Seats, Heated Steering WheelExc. Ventilated Front Seats or Instrument Panel Mounted Switch BankRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisHeated Front Seats, Heated Steering WheelExc. Ventilated Front Seats or Instrument Panel Mounted Switch BankRegular Cab Chassis Wheelbase 2HD 4WD or: Heated Front Seats, Heated Steering WheelExc. Ventilated Front SeatsCrew Cab Wheelbase 2HD 4WD or: Cab ChassisHeated Front Seats, Heated Steering WheelExc. Ventilated Front Seats or Instrument Panel Mounted Switch BankCrew Cab Wheelbase 4HD 4WD or: Heated Front Seats, Heated Steering WheelExc. Ventilated Front SeatsRegular Cab8 Foot BedHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	4602879AC	🇺🇸 US 🇨🇦 CA	Fits Heated Front Seats, Heated Steering Wheel, Ventilated Front SeatsMega Cab Fitment notes — MOPAR 4602879AC Fits: Heated Front Seats, Heated Steering Wheel, Ventilated Front SeatsMega CabHD 4WD or: Heated Front Seats, Heated Steering Wheel, Ventilated Front SeatsCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisHeated Front Seats, Heated Steering Wheel, Ventilated Front SeatsExc. Instrument Panel Mounted Switch BankRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisHeated Front Seats, Heated Steering Wheel, Ventilated Front SeatsExc. Instrument Panel Mounted Switch BankRegular Cab Chassis Wheelbase 2HD 4WD or: Heated Front Seats, Heated Steering Wheel, Ventilated Front SeatsCrew Cab Wheelbase 2HD 4WD or: Cab ChassisHeated Front Seats, Heated Steering Wheel, Ventilated Front SeatsExc. Instrument Panel Mounted Switch BankCrew Cab Wheelbase 4HD 4WD or: Heated Front Seats, Heated Steering Wheel, Ventilated Front SeatsRegular Cab8 Foot BedHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	4602943AB	🇺🇸 US 🇨🇦 CA	Fits Diesel Exhaust BrakeExc. 115V Auxiliary Power Outlet Or Park Sense Rear Park Assist System Fitment notes — MOPAR 4602943AB Fits: Diesel Exhaust BrakeExc. 115V Auxiliary Power Outlet Or Park Sense Rear Park Assist SystemMega CabAutomatic TransHD 4WD or: DIESEL Exhaust BrakeExc. 115V Auxiliary Power Outlet or Parksense Rear Park Assist SystemCrew Cab Crew Cab8' BoxAutomatic TransHD 4WD or: Cab ChassisDIESEL Exhaust BrakeExc. 115V Auxiliary Power OutletRegular Cab Chassis Wheelbase 1Automatic TransHD 4WD or: Cab ChassisDIESEL Exhaust BrakeExc. 115V Auxiliary Power OutletRegular Cab Chassis Wheelbase 2Automatic TransHD 4WD or: DIESEL Exhaust BrakeExc. 115V Auxiliary Power Outlet or Parksense Rear Park Assist SystemCrew Cab Wheelbase 2Automatic TransHD 4WD or: Cab ChassisDIESEL Exhaust BrakeExc. 115V Auxiliary Power OutletCrew Cab Wheelbase 4Automatic TransHD 4WD or: DIESEL Exhaust BrakeExc. 115V Auxiliary Power Outlet or Parksense Rear Park Assist SystemRegular Cab8 Foot BedAutomatic TransHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	4602951AB	🇺🇸 US 🇨🇦 CA	Fits 115V Auxiliary Power Outlet, Diesel Exhaust BrakeExc. Park Sense Rear Park Assist System Fitment notes — MOPAR 4602951AB Fits: 115V Auxiliary Power Outlet, Diesel Exhaust BrakeExc. Park Sense Rear Park Assist SystemMega CabAutomatic TransHD 4WD or: 115V Auxiliary Power Outlet, DIESEL Exhaust BrakeExc. Parksense Rear Park Assist SystemCrew Cab Crew Cab8' BoxAutomatic TransHD 4WD or: Cab Chassis115V Auxiliary Power Outlet, DIESEL Exhaust BrakeRegular Cab Chassis Wheelbase 1Automatic TransHD 4WD or: Cab Chassis115V Auxiliary Power Outlet, DIESEL Exhaust BrakeRegular Cab Chassis Wheelbase 2Automatic TransHD 4WD or: 115V Auxiliary Power Outlet, DIESEL Exhaust BrakeExc. Parksense Rear Park Assist SystemCrew Cab Wheelbase 2Automatic TransHD 4WD or: Cab Chassis115V Auxiliary Power Outlet, DIESEL Exhaust BrakeCrew Cab Wheelbase 4Automatic TransHD 4WD or: 115V Auxiliary Power Outlet, DIESEL Exhaust BrakeExc. Parksense Rear Park Assist SystemRegular Cab8 Foot BedAutomatic TransHD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	5164912AC	🇺🇸 US 🇨🇦 CA	Fits Cab ChassisInstrument Panel Mounted Switch Bank Fitment notes — MOPAR 5164912AC Fits: Cab ChassisInstrument Panel Mounted Switch BankRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisInstrument Panel Mounted Switch BankRegular Cab Chassis Wheelbase 2HD 4WD or: Cab ChassisInstrument Panel Mounted Switch BankCrew Cab Wheelbase 4HD 4WD	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.

Instrument Panel Dimmer Switch

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	HLS1620	🇺🇸 US 🇨🇦 CA	without Fog Lightswithout Cargo Area Light	View on Amazon
WELLS Fits: 5.7L V8	1S11719	🇺🇸 US 🇨🇦 CA	with Fog Lights	View on Amazon
WELLS Fits: 5.7L V8	1S11718	🇺🇸 US 🇨🇦 CA	without Fog Lights	View on Amazon

This table covers the Instrument Panel Dimmer 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: 5.7L V8	68083380AA	🇺🇸 US 🇨🇦 CA	MICRO RELAY Fitment notes — MOPAR 68083380AA MICRO RELAY Fits: Cab ChassisRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 2HD 4WD or: Cab ChassisCrew Cab Wheelbase 4HD 4WD	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.

Neutral Safety Switch / Range Sensor

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	68020005AA	🇺🇸 US 🇨🇦 CA	Fits Cab ChassisRegular Cab Chassis Wheelbase 1 Fitment notes — MOPAR 68020005AA Fits: Cab ChassisRegular Cab Chassis Wheelbase 16 Speed Auto Aisin AS68RC TransmissionHD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 26 Speed Auto Aisin AS68RC TransmissionHD 4WD or: Cab ChassisCrew Cab Wheelbase 46 Speed Auto Aisin AS68RC TransmissionHD 4WD	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.

Oil Pressure Sender / Switch

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.7L V8	926188	🇺🇸 US 🇨🇦 CA		View on Amazon
AUTOTECNICA Fits: 5.7L V8	CY1316168	🇺🇸 US 🇨🇦 CA	Terminal Type: SpadeConnector Oval	View on Amazon
AUTOTECNICA Fits: 5.7L V8	CY1321925	🇺🇸 US 🇨🇦 CA	Terminal Type: Blade PinRectangular Connector/Oval	View on Amazon
HOLSTEIN Fits: 5.7L V8	2OPS0032	🇺🇸 US 🇨🇦 CA		View on Amazon
HOLSTEIN Fits: 5.7L V8	2OPS0036	🇺🇸 US 🇨🇦 CA		View on Amazon
SKP Fits: 5.7L V8	SK1S6755	🇺🇸 US 🇨🇦 CA		View on Amazon
UNITED MOTOR PRODUCTS Fits: 5.7L V8	OPS186	🇺🇸 US 🇨🇦 CA	with Gauge	View on Amazon
VEMO Fits: 5.7L V8	V33730025	🇺🇸 US 🇨🇦 CA		View on Amazon
WALKER PRODUCTS Fits: 5.7L V8	2561018	🇺🇸 US 🇨🇦 CA		View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 5.7L V8	5149062AB	🇺🇸 US 🇨🇦 CA	Fits Cab ChassisHEMI Fitment notes — MOPAR 5149062AB Fits: Cab ChassisHEMIRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisHEMIRegular Cab Chassis Wheelbase 2HD 4WD or: Cab ChassisHEMICrew Cab Wheelbase 4HD 4WD	View on Amazon
WELLS Popular Fits: 5.7L V8	1S6755	🇺🇸 US 🇨🇦 CA	Connector Gender: Female	View on Amazon
GPD Fits: 5.7L V8	1815374	🇺🇸 US 🇨🇦 CA	with Gauge	View on Amazon
MOPAR Fits: 5.7L V8	68019700AA	🇺🇸 US 🇨🇦 CA	Fits Cab ChassisRegular Cab Chassis Wheelbase 1 Fitment notes — MOPAR 68019700AA Fits: Cab ChassisRegular Cab Chassis Wheelbase 16 Speed Auto Aisin AS68RC TransmissionHD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 26 Speed Auto Aisin AS68RC TransmissionHD 4WD or: Cab ChassisCrew Cab Wheelbase 46 Speed Auto Aisin AS68RC TransmissionHD 4WD	View on Amazon
ROSTRA Fits: 5.7L V8	501336	🇺🇸 US 🇨🇦 CA	Connector Shape: RectangularTerminal Quantity: 3	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	PS317	🇺🇸 US 🇨🇦 CA	Finish: Brass	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.

Parking Brake Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	4221463	🇺🇸 US 🇨🇦 CA	Fits Mega CabHD 4WD Fitment notes — MOPAR 4221463 Fits: Mega CabHD 4WD or: Regular Cab8 Foot BedHD 4WD or: Crew Cab8' BoxHD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisRegular Cab Chassis Wheelbase 2HD 4WD or: Crew Cab Wheelbase 2HD 4WD or: Cab ChassisCrew Cab Wheelbase 4HD 4WD	View on Amazon
WELLS Fits: 5.7L V8	1S4788	🇺🇸 US 🇨🇦 CA		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.

Parking Lamp Relay

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 5.7L V8	600230	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	RY1627	🇺🇸 US 🇨🇦 CA		View on Amazon
WELLS Fits: 5.7L V8	1R2407	🇺🇸 US 🇨🇦 CA	Mounting Hardware Included: No	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.

Power Seat Switch

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Popular Fits: 5.7L V8	SK901477	🇺🇸 US 🇨🇦 CA	Front LeftHigh Current Fitment notes — SKP SK901477 Front LeftHigh Current10 Way	View on Amazon
DORMAN Fits: 5.7L V8	901477	🇺🇸 US 🇨🇦 CA	Front Left8 Way Fitment notes — DORMAN 901477 Front Left8 WayHigh Current	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 5.7L V8	56040636AC	🇺🇸 US 🇨🇦 CA	Fits 4 Way High Current Passenger Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Rear Seat Video System Fitment notes — MOPAR 56040636AC Fits: 4 Way High Current Passenger Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Rear Seat Video SystemLeather Trim 40/20/40 Bench SeatCrew Cab Crew Cab8' BoxHD 4WD or: 4 Way High Current Passenger Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Rear Seat Video SystemLeather Trim 40/20/40 Bench SeatMega CabHD 4WD or: 4 Way High Current Passenger Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Rear Seat Video SystemLeather Trim 40/20/40 Bench SeatCrew Cab Wheelbase 2HD 4WD or: Cab Chassis4 Way High Current PassengerPower 10-Way Memory Driver 6-Way Passenger SeatsHeated Front SeatsVentilated Front SeatsRadio/Driver Seat/Mirrors/Pedals MemoryLeather Trimmed Bucket SeatsCrew Cab Wheelbase 4HD 4WD	View on Amazon
ROSTRA Popular Fits: 5.7L V8	660301	🇺🇸 US 🇨🇦 CA	Leftwith 4 Terminals	View on Amazon
ROSTRA Popular Fits: 5.7L V8	660082	🇺🇸 US 🇨🇦 CA	Leftwith 10 Terminals	View on Amazon
MOPAR Fits: 5.7L V8	56049433AF	🇺🇸 US 🇨🇦 CA	EconomyLowline Fitment notes — MOPAR 56049433AF EconomyLowlineSpecial Fits: 8 Way High Current Driver Power 10-Way Driver SeatExc. Supplemental Front Seat Side Air Bags Or Heated Front SeatsPremium Cloth Bucket SeatsRegular Cab8 Foot BedHD 4WD or: 8 Way High Current Left Power 10-Way Driver SeatExc. Supplemental Front Seat Side Air Bags or Heated Front Seats or: Rear Seat Video SystemCloth 40/20/40 Premium Bench SeatCrew Cab Crew Cab8' BoxHD 4WD or: Cab Chassis8 Way High Current DriversPower 10-Way Driver SeatExc. Heated Front SeatsPremium Cloth Bucket SeatsRegular Cab Chassis Wheelbase 1HD 4WD or: Cab Chassis8 Way High Current DriversPower 10-Way Driver SeatExc. Heated Front SeatsPremium Cloth Bucket SeatsRegular Cab Chassis Wheelbase 2HD 4WD or: 8 Way High Current Left Power 10-Way Driver SeatExc. Supplemental Front Seat Side Air Bags or Heated Front Seats or: Rear Seat Video SystemCloth 40/20/40 Premium Bench SeatMega CabHD 4WD or: Cab Chassis8 Way High Current DriversPower 10-Way	View on Amazon
MOPAR Fits: 5.7L V8	56049431AF	🇺🇸 US 🇨🇦 CA	Fits 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air Bags Fitment notes — MOPAR 56049431AF Fits: 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air BagsLeather Trimmed Bucket SeatsMega CabHD 4WD or: 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air BagsLeather Trimmed Bucket SeatsCrew Cab Crew Cab8' BoxHD 4WD or: 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air BagsLeather Trimmed Bucket SeatsCrew Cab Wheelbase 2HD 4WD or: Cab Chassis8 Way Low Current DriversPower 10-Way Memory Driver 6-Way Passenger SeatsHeated Front SeatsRadio/Driver Seat/Mirrors/Pedals MemoryLeather Trim 40/20/40 Bench SeatCrew Cab Wheelbase 4	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	PMS12	🇺🇸 US 🇨🇦 CA	Adjusts Seat Memory Function	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	PSW126	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	PSW127	🇺🇸 US 🇨🇦 CA	Front Leftwith Memory Seats	View on Amazon
WELLS Fits: 5.7L V8	1S17150	🇺🇸 US 🇨🇦 CA	Adjusts Seat Memory Function	View on Amazon
WELLS Fits: 5.7L V8	1S16027	🇺🇸 US 🇨🇦 CA	Lumbar Switch	View on Amazon
WELLS Fits: 5.7L V8	1S7843	🇺🇸 US 🇨🇦 CA	Front Leftwith 10 Terminals	View on Amazon
WELLS Fits: 5.7L V8	1S7839	🇺🇸 US 🇨🇦 CA	Front Right	View on Amazon
WELLS Fits: 5.7L V8	1S7842	🇺🇸 US 🇨🇦 CA	Front Leftwith 4 Terminals	View on Amazon

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	56049433AG	🇺🇸 US 🇨🇦 CA	Fits 8 Way High Current Driver Power 10-Way Driver SeatExc. Supplemental Front Seat Side Air Bags Or Heated Front Seats Fitment notes — MOPAR 56049433AG Fits: 8 Way High Current Driver Power 10-Way Driver SeatExc. Supplemental Front Seat Side Air Bags Or Heated Front SeatsPremium Cloth Bucket SeatsRegular Cab8 Foot BedHD 4WD or: 8 Way High Current Left Power 10-Way Driver SeatExc. Supplemental Front Seat Side Air Bags or Heated Front Seats or: Rear Seat Video SystemCloth 40/20/40 Premium Bench SeatCrew Cab Crew Cab8' BoxHD 4WD or: Cab Chassis8 Way High Current DriversPower 10-Way Driver SeatExc. Heated Front SeatsPremium Cloth Bucket SeatsRegular Cab Chassis Wheelbase 1HD 4WD or: Cab Chassis8 Way High Current DriversPower 10-Way Driver SeatExc. Heated Front SeatsPremium Cloth Bucket SeatsRegular Cab Chassis Wheelbase 2HD 4WD or: 8 Way High Current Left Power 10-Way Driver SeatExc. Supplemental Front Seat Side Air Bags or Heated Front Seats or: Rear Seat Video SystemCloth 40/20/40 Premium Bench SeatMega CabHD 4WD or: Cab Chassis8 Way High Current DriversPower 10-Way Driver SeatExc. Heated Fro	View on Amazon
MOPAR Fits: 5.7L V8	56049431AG	🇺🇸 US 🇨🇦 CA	Fits 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air Bags Fitment notes — MOPAR 56049431AG Fits: 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air BagsLeather Trimmed Bucket SeatsMega CabHD 4WD or: 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air BagsLeather Trimmed Bucket SeatsCrew Cab Crew Cab8' BoxHD 4WD or: 8 Way Low Current Driver Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Ventilated Front Seats, Radio/Driver Seat/Mirrors/Pedals MemoryExc. Supplemental Front Seat Side Air BagsLeather Trimmed Bucket SeatsCrew Cab Wheelbase 2HD 4WD or: Cab Chassis8 Way Low Current DriversPower 10-Way Memory Driver 6-Way Passenger SeatsHeated Front SeatsRadio/Driver Seat/Mirrors/Pedals MemoryLeather Trim 40/20/40 Bench SeatCrew Cab Wheelbase 4	View on Amazon

This table covers the Power Seat switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Power Window Switch

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.7L V8	901519	🇺🇸 US 🇨🇦 CA	Front Left11 Button Fitment notes — DORMAN 901519 Front Left11 ButtonDoor Lock and Window SwitchOne Touch Up Down	View on Amazon
SKP Popular Fits: 5.7L V8	SKDWS523	🇺🇸 US 🇨🇦 CA	Front Right	View on Amazon
DORMAN Fits: 5.7L V8	901473	🇺🇸 US 🇨🇦 CA	Front LeftCrew Cab Pickup or Extended Crew Cab Pickup Fitment notes — DORMAN 901473 Front LeftCrew Cab Pickup or Extended Crew Cab Pickup10 Button	View on Amazon
SHEE-MAR Fits: 5.7L V8	SM1831	🇺🇸 US 🇨🇦 CA	Front Left4 door Fitment notes — SHEE-MAR SM1831 Front Left4 doorwithout Power Folding Mirrorswith Dual One Touch Window Open	View on Amazon
SKP Fits: 5.7L V8	SK901473	🇺🇸 US 🇨🇦 CA	Front LeftCrew Cab Pickup or Extended Crew Cab Pickup Fitment notes — SKP SK901473 Front LeftCrew Cab Pickup or Extended Crew Cab Pickup10 Button	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
WELLS Popular Fits: 5.7L V8	1S13399	🇺🇸 US 🇨🇦 CA	Front Right	View on Amazon
WELLS Popular Fits: 5.7L V8	1S14280	🇺🇸 US 🇨🇦 CA	Front LeftCrew Cab Pickup or Extended Crew Cab Pickup Fitment notes — WELLS 1S14280 Front LeftCrew Cab Pickup or Extended Crew Cab Pickupwithout Power Folding Mirrors	View on Amazon
MOPAR Fits: 5.7L V8	68065171AB	🇺🇸 US 🇨🇦 CA	Fits Rear Sliding WindowA/C Fitment notes — MOPAR 68065171AB Fits: Rear Sliding WindowA/COverhead Console with Trip Computer/Universal Garage Door OpenerRear Power Sliding WindowExc. Power Sunroof or: Rear Seat Video System or 9 Amplified Speakers with Subwoofer or Parksense Rear Park Assist SystemMega CabHD 4WD or: Rear Sliding WindowA/COverhead ConsoleRear Power Sliding WindowExc. Power Sunroof or: Rear Seat Video System or 9 Amplified Speakers with Subwoofer or Parksense Rear Park Assist SystemCrew Cab Crew Cab8' BoxHD 4WD or: Cab ChassisPower Sliding Rear WindowAutomatic Temp Control A/C with Dual Zone ControlOverhead ConsoleSun Visors with illuminated vanity mirrorsRear Dome with On/Off Switch LampCrew Cab Wheelbase 4HD 4WD or: Rear Sliding WindowA/COverhead ConsoleRear Power Sliding WindowExc. Power Sunroof or: Rear Seat Video System or 9 Amplified Speakers with Subwoofer or Parksense Rear Park Assist SystemCrew Cab Wheelbase 2HD 4WD	View on Amazon
ROSTRA Fits: 5.7L V8	660284	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
ROSTRA Fits: 5.7L V8	660041	🇺🇸 US 🇨🇦 CA	Front Right	View on Amazon
ROSTRA Fits: 5.7L V8	660189	🇺🇸 US 🇨🇦 CA	Front Left4 door Fitment notes — ROSTRA 660189 Front Left4 doorwith Power Folding Mirrors	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DWS565	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DWS1390	🇺🇸 US 🇨🇦 CA	Front Right2 door	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DWS523	🇺🇸 US 🇨🇦 CA	Front Right4 Door	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DWS2251	🇺🇸 US 🇨🇦 CA	Front Left2 door Fitment notes — STANDARD MOTOR PRODUCTS DWS2251 Front Left2 doorwith Power Folding Mirrors	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DWS1386	🇺🇸 US 🇨🇦 CA	Front Left4 door Fitment notes — STANDARD MOTOR PRODUCTS DWS1386 Front Left4 doorwithout Power Folding Mirrors	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DWS879	🇺🇸 US 🇨🇦 CA	Front Left2 door Fitment notes — STANDARD MOTOR PRODUCTS DWS879 Front Left2 doorwithout Power Folding Mirrors	View on Amazon
WELLS Fits: 5.7L V8	1S13398	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
WELLS Fits: 5.7L V8	1S14230	🇺🇸 US 🇨🇦 CA	Front LeftStandard Cab Pickup Fitment notes — WELLS 1S14230 Front LeftStandard Cab Pickupwithout Power Folding Mirrors	View on Amazon

Brand	Part Number	Markets	Notes	Buy
AUTOTECNICA Fits: 5.7L V8	DG1323120	🇺🇸 US 🇨🇦 CA	Front Right2 door Fitment notes — AUTOTECNICA DG1323120 Front Right2 doorNumber of Terminals: 6	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.

Radio Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	56046098AD	🇺🇸 US 🇨🇦 CA	Fits Right Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelMega Cab Fitment notes — MOPAR 56046098AD Fits: Right Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelMega CabHD 4WD or: Right Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelRegular Cab8 Foot BedHD 4WD or: Right Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelCrew Cab Crew Cab8' BoxHD 4WD or: RightCab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 1HD 4WD or: RightCab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 2HD 4WD or: Right Premium Leather Wrapped Steering Wheel, Speed Con	View on Amazon
MOPAR Fits: 5.7L V8	56046099AD	🇺🇸 US 🇨🇦 CA	Fits Left Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelMega Cab Fitment notes — MOPAR 56046099AD Fits: Left Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelMega CabHD 4WD or: Left Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelRegular Cab8 Foot BedHD 4WD or: Left Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelCrew Cab Crew Cab8' BoxHD 4WD or: LeftCab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 1HD 4WD or: LeftCab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 2HD 4WD or: Left Premium Leather Wrapped Steering Wheel, Speed Control,	View on Amazon

This table covers the Radio 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.

Seat Heater Switch

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8	HSS125	🇺🇸 US 🇨🇦 CA	Rear Right	View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8	HSS122	🇺🇸 US 🇨🇦 CA	Rear Left	View on Amazon
MOPAR Fits: 5.7L V8	4602872AB	🇺🇸 US 🇨🇦 CA	Fits Right Rear Heated Second Row SeatsExc. Rear Seat Video System Fitment notes — MOPAR 4602872AB Fits: Right Rear Heated Second Row SeatsExc. Rear Seat Video SystemLeather Trimmed Bucket SeatsMega CabHD 4WD or: Right Rear Heated Second Row SeatsExc. Rear Seat Video SystemLeather Trimmed Bucket SeatsCrew Cab Crew Cab8' BoxHD 4WD or: Rear RightCab ChassisHeated Second Row SeatsLeather Trimmed Bucket SeatsCrew Cab Wheelbase 4HD 4WD or: Right Rear Heated Second Row SeatsExc. Rear Seat Video SystemLeather Trimmed Bucket SeatsCrew Cab Wheelbase 2HD 4WD	View on Amazon
MOPAR Fits: 5.7L V8	4602970AB	🇺🇸 US 🇨🇦 CA	Fits Left Rear Heated Second Row SeatsExc. Rear Seat Video System Fitment notes — MOPAR 4602970AB Fits: Left Rear Heated Second Row SeatsExc. Rear Seat Video SystemLeather Trimmed Bucket SeatsMega CabHD 4WD or: Left Rear Heated Second Row SeatsExc. Rear Seat Video SystemLeather Trimmed Bucket SeatsCrew Cab Crew Cab8' BoxHD 4WD or: Rear LeftCab ChassisHeated Second Row SeatsLeather Trimmed Bucket SeatsCrew Cab Wheelbase 4HD 4WD or: Left Rear Heated Second Row SeatsExc. Rear Seat Video SystemLeather Trimmed Bucket SeatsCrew Cab Wheelbase 2HD 4WD	View on Amazon
WELLS Fits: 5.7L V8	1S17472	🇺🇸 US 🇨🇦 CA	Rear Right	View on Amazon
WELLS Fits: 5.7L V8	1S17473	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon

This table covers the Seat Heater 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.

Seat Lumbar Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	68065843AA	🇺🇸 US 🇨🇦 CA	Fits Power 10-Way Driver SeatExc. Heated Front Seats Fitment notes — MOPAR 68065843AA Fits: Power 10-Way Driver SeatExc. Heated Front SeatsPremium Cloth Bucket SeatsRegular Cab, 8 Foot BedHD 4WD or: Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Radio, Driver Seat, Mirrors, Pedals MemoryExc. Rear Seat Video SystemLeather Trim 40/20/40 Bench SeatCrew Cab Crew Cab8' BoxHD 4WD or: Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Radio, Driver Seat, Mirrors, Pedals MemoryExc. Rear Seat Video SystemLeather Trim 40/20/40 Bench SeatMega CabHD 4WD or: Power 10-Way Memory Driver 6-Way Passenger Seats, Heated Front Seats, Radio, Driver Seat, Mirrors, Pedals MemoryExc. Rear Seat Video SystemLeather Trim 40/20/40 Bench SeatCrew Cab Wheelbase 2HD 4WD	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	PSW165	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Seat Lumbar 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.

Starter Motor Control Relay

Brand	Part Number	Markets	Notes	Buy
HELLA Fits: 5.7L V8	933332571	🇺🇸 US 🇨🇦 CA	30 Amps4-Pin Connector Fitment notes — HELLA 933332571 30 Amps4-Pin ConnectorColor: Black or Gray	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.

Steering Wheel Audio Control Switch

Economy

Brand	Part Number	Markets	Notes	Buy
SHEE-MAR Fits: 5.7L V8	SM2104	🇺🇸 US 🇨🇦 CA	Right	View on Amazon
SHEE-MAR Fits: 5.7L V8	SM2103	🇺🇸 US 🇨🇦 CA	Left	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	56046375AC	🇺🇸 US 🇨🇦 CA	EvicSteering Wheel Fitment notes — MOPAR 56046375AC EvicSteering Wheel Fits: Cab Chassiswithout U-Connect4-Spoke Steering WheelSpeed ControlVehicle Information CenterExc. Steering Wheel Mounted Audio ControlsRegular Cab Chassis Wheelbase 1HD 4WD or: Cab Chassiswithout U-Connect4-Spoke Steering WheelSpeed ControlVehicle Information CenterExc. Steering Wheel Mounted Audio ControlsRegular Cab Chassis Wheelbase 2HD 4WD or: without U-Connect 4-Spoke Steering Wheel, Speed Control, Vehicle Information CenterExc. Steering Wheel Mounted Audio ControlsCrew Cab Crew Cab8' BoxHD 4WD or: without U-Connect 4-Spoke Steering Wheel, Speed Control, Vehicle Information CenterExc. Steering Wheel Mounted Audio ControlsMega CabHD 4WD or: without U-Connect 4-Spoke Steering Wheel, Speed Control, Vehicle Information CenterExc. Steering Wheel Mounted Audio ControlsRegular Cab, 8 Foot BedHD 4WD or: Cab Chassiswithout U-Connect4-Spoke Steering WheelSpeed ControlVehicle Information CenterExc. Steering Wheel Mounted Audio ControlsCrew Ca	View on Amazon
MOPAR Fits: 5.7L V8	56046097AD	🇺🇸 US 🇨🇦 CA	Steering WheelEvic Fitment notes — MOPAR 56046097AD Steering WheelEvic Fits: Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelMega CabHD 4WD or: Cab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisLeather Wrapped Steering WheelSpeed ControlSteering Wheel Mounted Audio ControlsVehicle Information CenterHeated Steering WheelRegular Cab Chassis Wheelbase 2HD 4WD or: Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelCrew Cab Crew Cab8' BoxHD 4WD or: Premium Leather Wrapped Steering Wheel, Speed Control, Steering Wheel Mounted Audio Controls, Vehicle Information Center, Heated Steering WheelRegular Cab, 8 Foot BedHD 4WD or: Cab ChassisLeather Wrapped Steering WheelSpeed ControlStee	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.

Sunroof / Sunshade Switch

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	DS3500	🇺🇸 US 🇨🇦 CA		View on Amazon
WELLS Fits: 5.7L V8	1S16033	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Sunroof / Sunshade 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.

Trailer Brake Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 5.7L V8	82212548	🇺🇸 US 🇨🇦 CA	Production Style Integrated Electronic Trailer Brake Controller	View on Amazon

This table covers the Trailer 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.

Transmission-Automatic Clutch Pressure Switch

Brand	Part Number	Markets	Notes	Buy
ATP Fits: 5.7L V8	TE32	🇺🇸 US 🇨🇦 CA	Trans. code AS68RC	View on Amazon
ATP Fits: 5.7L V8	TE33	🇺🇸 US 🇨🇦 CA	Trans. code AS68RC	View on Amazon

This table covers the Transmission-Automatic Clutch Pressure 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.

Transmission-Automatic Fluid Pressure Switch

Economy

Brand	Part Number	Markets	Notes	Buy
FAMOUS BRAND Fits: 5.7L V8	SBA2005	🇺🇸 US 🇨🇦 CA	Automatic Transmission Oil Pressure Switch1/4 IN Thread Size, with Orig Equipment (OE) # 341825-10060 Fitment notes — FAMOUS BRAND SBA2005 Automatic Transmission Oil Pressure Switch1/4 IN Thread Size, with Orig Equipment (OE) # 341825-10060Aisin Trans	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ROSTRA Popular Fits: 5.7L V8	501169	🇺🇸 US 🇨🇦 CA	PS1, PS2 & PS7Pressure Switch Fitment notes — ROSTRA 501169 PS1, PS2 & PS7Pressure SwitchNormally Open 1/4th Inch NPT Closes At 65-70 PSI3 Per Unit	View on Amazon
WELLS Popular Fits: 5.7L V8	1S16124	🇺🇸 US 🇨🇦 CA	Aisin trans.1/4 IN Thread Size Fitment notes — WELLS 1S16124 Aisin trans.1/4 IN Thread Sizewith Original Equipment (OE) # 341825-10060	View on Amazon
ROSTRA Fits: 5.7L V8	501168	🇺🇸 US 🇨🇦 CA	PS3, PS4, PS5, PS6Pressure Switch Fitment notes — ROSTRA 501168 PS3, PS4, PS5, PS6Pressure SwitchNormally Open 1/8Th Inch NPT Closes At 45-50 PSI5 Per Unit	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	PS690	🇺🇸 US 🇨🇦 CA	.125 IN british standard pipe thread	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	PS679	🇺🇸 US 🇨🇦 CA	with 1/4 Inch Pipe Thread	View on Amazon
WELLS Fits: 5.7L V8	1S16128	🇺🇸 US 🇨🇦 CA	Aisin trans.1/8 IN Thread Size Fitment notes — WELLS 1S16128 Aisin trans.1/8 IN Thread Sizewith Original Equipment (OE) # 341825-10050	View on Amazon

This table covers the Transmission-Automatic Fluid Pressure 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

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 5.7L V8	901279	🇺🇸 US 🇨🇦 CA		View on Amazon
SHEE-MAR Fits: 5.7L V8	SM414	🇺🇸 US 🇨🇦 CA	Dimmer, Turn Signal, Multifunction, Wiper/Washer Switch	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 5.7L V8	56046114AF	🇺🇸 US 🇨🇦 CA	Fits Dual Rear WheelsNon Adjustable Pedals Fitment notes — MOPAR 56046114AF Fits: Dual Rear WheelsNon Adjustable PedalsExc. Heated Steering WheelRegular Cab8 Foot BedHD 4WD or: Dual Rear WheelsNon Adjustable PedalsExc. Heated Steering WheelMega CabHD 4WD or: Cab ChassisNon Adjustable PedalsExc. Heated Steering Wheel or Power Adjustable Pedals with Memory or Power Adjustable PedalsRegular Cab Chassis Wheelbase 1HD 4WD or: Cab ChassisNon Adjustable PedalsExc. Heated Steering Wheel or Power Adjustable Pedals with Memory or Power Adjustable PedalsRegular Cab Chassis Wheelbase 2HD 4WD or: Dual Rear Wheels, Non Adjustable PedalsExc. Heated Steering WheelCrew Cab Crew Cab8' BoxHD 4WD or: Dual Rear Wheels, Non Adjustable PedalsExc. Heated Steering WheelMega Cabor Dual Rear Wheels, Non Adjustable PedalsExc. Heated Steering WheelRegular Cab8 Foot Bedor Cab ChassisNon Adjustable PedalsExc. Heated Steering Wheel or Power Adjustable Pedals with Memory or Power Adjustable PedalsCrew Cab Wheelbase 4HD 4WD or: Dual Rear Wheels, Non Adj	View on Amazon
WELLS Popular Fits: 5.7L V8	1S11313	🇺🇸 US 🇨🇦 CA		View on Amazon
ROSTRA Fits: 5.7L V8	640046	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	CBS1925	🇺🇸 US 🇨🇦 CA		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.

Wiper / Washer Switch

Economy

Brand	Part Number	Markets	Notes	Buy
SHEE-MAR Fits: 5.7L V8	SM414	🇺🇸 US 🇨🇦 CA	Dimmer, Turn Signal, Multifunction, Wiper/Washer Switch	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Buy
ROSTRA Fits: 5.7L V8	640046	🇺🇸 US 🇨🇦 CA	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.7L V8	CBS1925	🇺🇸 US 🇨🇦 CA	View on Amazon
WELLS Fits: 5.7L V8	1S11313	🇺🇸 US 🇨🇦 CA	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.

Buying Electrical Switch & Relay Parts for a 2012 Ram 3500

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. Every electrical switch & relay part here is 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 Power Seat Switch .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2012 Ram 3500?

Our catalog currently lists 165 electrical switch & relay parts for the 2012 Ram 3500 across 41 subcategories and 20 brands, covering both the 5.7L V8 and the 6.7L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.

Do electrical switch & relay parts differ between 2012 Ram 3500 engines?

Yes. Every electrical switch & relay part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2012 Ram 3500?

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 2012 Ram 3500 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 2012 Ram 3500?

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 2012 Ram 3500

Belt Drive Body & Lamp Assembly Brake & Wheel Hub Cooling System Drivetrain Electrical Electrical Bulb & Socket Electrical Connector Engine

Electrical Switch & Relay Parts for Other Ram 3500 Years

2026 Ram 3500 2025 Ram 3500 2024 Ram 3500 2023 Ram 3500 2022 Ram 3500 2021 Ram 3500 2020 Ram 3500 2019 Ram 3500 2018 Ram 3500 2017 Ram 3500 2016 Ram 3500 2015 Ram 3500

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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.

Published by AutoFactsDB from manufacturer application data. How fitment is matched Report a fitment error