2021 Ram 1500 Electrical Switch & Relay Parts: OEM & Replacement (123 Parts)

The 2021 Ram 1500 has 123 electrical switch & relay parts with verified fitment on this page — 32 part types and 16 brands, covering all 4 engine options (3.0L V6 DIESEL Turbocharged, 3.6L V6, 5.7L V8 and 6.2L V8 Supercharged). Each part includes a manufacturer part number and application notes.

The switch and relay system on the 2021 Ram 1500 covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Power Window Switch (14 parts), Oil Pressure Sender / Switch (12 parts) and Door Lock Switch (11 parts). The other 29 part types cover the remaining 86 parts.

4WD Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68142281AE	🇺🇸 US 🇨🇦 CA	Fits Electric Shift-On-The-Fly Part-Time Transfer CaseExc. Electronic Shift Fitment notes — MOPAR 68142281AE Fits: Electric Shift-On-The-Fly Part-Time Transfer CaseExc. Electronic ShiftRegular Cab6.5 Foot BedLT. Duty 4WD or: Electric Shift-On-The-Fly Part-Time Transfer CaseExc. Electronic ShiftRegular Cab8 Foot BedLT. Duty 4WD or: Electric Shift-On-The-Fly Part-Time Transfer CaseExc. Electronic ShiftSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Electric Shift-On-The-Fly Part-Time Transfer CaseExc. Electronic ShiftCrew Cab Wheelbase 2LT. Duty 4WD or: Electric Shift-On-The-Fly Part-Time Transfer CaseExc. Electronic ShiftCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68142277AE	🇺🇸 US 🇨🇦 CA	Fits Elec Shift On Demand Transfer CaseExc. Electronic Shift Fitment notes — MOPAR 68142277AE Fits: Elec Shift On Demand Transfer CaseExc. Electronic ShiftSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Elec Shift On Demand Transfer CaseExc. Electronic ShiftRegular Cab8 Foot BedLt. Duty 4WD or: Elec Shift On Demand Transfer CaseExc. Electronic ShiftRegular Cab6.5 Foot BedLt. Duty 4WD or: Elec Shift On Demand Transfer CaseExc. Electronic ShiftCrew Cab Wheelbase 2LT. Duty 4WD or: Elec Shift On Demand Transfer CaseExc. Electronic ShiftCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68454660AC	🇺🇸 US 🇨🇦 CA	Fits Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive Mode, Trailer Reverse Steering ControlCrew Cab Wheelbase 2 Fitment notes — MOPAR 68454660AC Fits: Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive Mode, Trailer Reverse Steering ControlCrew Cab Wheelbase 2LT. Duty 4WD or: Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive Mode, Trailer Reverse Steering ControlCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive Mode, Trailer Reverse Steering ControlSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68454662AC	🇺🇸 US 🇨🇦 CA	Fits Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive ModeExc. Trailer Reverse Steering Control Fitment notes — MOPAR 68454662AC Fits: Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive ModeExc. Trailer Reverse Steering ControlCrew Cab Wheelbase 2LT. Duty 4WD or: Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive ModeExc. Trailer Reverse Steering ControlCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Quadra-Trac I Full-Time 4WD, E-Locker Rear Axle, Configurable Drive ModeExc. Trailer Reverse Steering ControlSedan/Quad Cab Short WheelbaseLT. Duty 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 Compressor Relay

Brand	Part Number	Markets	Notes	Buy
HELLA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	933332581	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	5-Pin ConnectorColor: Black Fitment notes — HELLA 933332581 5-Pin ConnectorColor: Black Clutch Relay	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.

A/C Pressure Safety Switch

Brand	Part Number	Markets	Notes	Buy
VEMO Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	V33730052	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Big Horn or Laramie or Laramie Longhorn or Limited or Limited Longhorn or Lone Star or Longhorn or Rebel or Tradesman Fitment notes — VEMO V33730052 Big Horn or Laramie or Laramie Longhorn or Limited or Limited Longhorn or Lone Star or Longhorn or Rebel or Tradesman Big Horn or Laramie or Laramie Longhorn or Limited or Limited Longhorn or Lone Star or Longhorn or Rebel or Special Service or Tradesman	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: 3.0L V6 DIESEL Turbocharged, 5.7L V8	SW10008C	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Pressure Transducer Fitment notes — UAC SW10008C Pressure Transducer Transducer	View on Amazon
DORMAN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	904620	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
FACET Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	250074	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
FOUR SEASONS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	37368	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Pressure Switch Fitment notes — FOUR SEASONS 37368 Pressure Switch Transducer	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	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.

A/C System Relay

Brand	Part Number	Markets	Notes	Buy
UAC Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	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.

Accessory Power Relay

Brand	Part Number	Markets	Notes	Buy
HELLA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	933332531	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	4-Pin ConnectorPlug: B Fitment notes — HELLA 933332531 4-Pin ConnectorPlug: BColor: Black	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
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	6EM25TX7AB	🇺🇸 US 🇨🇦 CA	Fits Power Adjustable Pedals with MemorySedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 6EM25TX7AB Fits: Power Adjustable Pedals with MemorySedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Power Adjustable Pedals with MemoryCrew Cab Wheelbase 2LT. Duty 4WD or: Power Adjustable Pedals with MemoryCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	6EM25TX7AD	🇺🇸 US 🇨🇦 CA	Fits Power Adjustable Pedals with MemorySedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 6EM25TX7AD Fits: Power Adjustable Pedals with MemorySedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Power Adjustable Pedals with MemoryCrew Cab Wheelbase 2LT. Duty 4WD or: Power Adjustable Pedals with MemoryCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	6LM55TX7AC	🇺🇸 US 🇨🇦 CA	Fits Power Adjustable PedalsSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 6LM55TX7AC Fits: Power Adjustable PedalsSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Power Adjustable PedalsCrew Cab Wheelbase 2LT. Duty 4WD or: Power Adjustable PedalsCrew Cab5'7" BoxLT. Duty 4WD	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.

Brake Light Switch

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	920626	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S17828	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Mounting Hardware Included: No	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

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	CCA1384	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	640046	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	CSP357	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Heated Steering Wheelwith Column Mounted	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S11313	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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: 3.0L V6 DIESEL Turbocharged, 5.7L V8	56046826AE	🇺🇸 US 🇨🇦 CA	Fits FrontPower Locks, Power Front Windows, 1-Touch,Up & Down, Power-Folding Mirrors Fitment notes — MOPAR 56046826AE Fits: FrontPower Locks, Power Front Windows, 1-Touch,Up & Down, Power-Folding MirrorsDriver SideRegular Cab8 Foot BedLt. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch,Up & Down, Power-Folding MirrorsDriver SideSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch,Up & Down, Power-Folding MirrorsDriver SideRegular Cab6.5 Foot BedLt. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch, up & Down, Power-Folding MirrorsDriver SideCrew Cab Wheelbase 2LT. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch Up & Down, Power-Folding MirrorsDriver SideCrew Cab5'7" Box or: FrontPower Locks, Power Front Windows, 1-Touch,up & Down, Power-Folding MirrorsDriver SideCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68262252AC	🇺🇸 US 🇨🇦 CA	Fits FrontPower Front Windows, 1-Touch,Up & Down, Power-Folding Mirrors Fitment notes — MOPAR 68262252AC Fits: FrontPower Front Windows, 1-Touch,Up & Down, Power-Folding MirrorsSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: FrontPower Front Windows, 1-Touch Up & Down, Power-Folding MirrorsCrew Cab Wheelbase 2LT. Duty 4WD or: FrontPower Front Windows, 1-Touch Up & Down, Power-Folding MirrorsCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	56046823AE	🇺🇸 US 🇨🇦 CA	Fits FrontPower Locks, Power Front Windows, 1-Touch, up & Down Fitment notes — MOPAR 56046823AE Fits: FrontPower Locks, Power Front Windows, 1-Touch, up & DownExc. Power-Folding MirrorsDriver SideRegular Cab6.5 Foot BedLT. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch, up & DownExc. Power-Folding MirrorsDriver SideRegular Cab8 Foot BedLT. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch, up & DownExc. Power-Folding MirrorsDriver SideSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch, up & DownExc. Power-Folding MirrorsDriver SideCrew Cab Wheelbase 2LT. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch Up & DownExc. Power-Folding MirrorsDriver SideCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68148892AB	🇺🇸 US 🇨🇦 CA	Fits FrontPower Locks, Power Windows, Front 1-Touch Down Fitment notes — MOPAR 68148892AB Fits: FrontPower Locks, Power Windows, Front 1-Touch DownPassenger SideRegular Cab8 Foot BedLt. Duty 4WD or: FrontPower Locks, Power Windows, Front 1-Touch DownPassenger SideRegular Cab6.5 Foot BedLt. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68275823AC	🇺🇸 US 🇨🇦 CA	Fits FrontPower Locks, Power Front Windows, 1-Touch, up & Down Fitment notes — MOPAR 68275823AC Fits: FrontPower Locks, Power Front Windows, 1-Touch, up & DownPassenger SideSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch, up & DownPassenger SideCrew Cab Wheelbase 2LT. Duty 4WD or: FrontPower Locks, Power Front Windows, 1-Touch Up & DownPassenger SideCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68320751AA	🇺🇸 US 🇨🇦 CA	Fits FrontSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 68320751AA Fits: FrontSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: FrontCrew Cab Wheelbase 2LT. Duty 4WD or: FrontCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68148893AB	🇺🇸 US 🇨🇦 CA	Fits FrontPower Locks, Power Windows, Front 1-Touch Down Fitment notes — MOPAR 68148893AB Fits: FrontPower Locks, Power Windows, Front 1-Touch DownExc. Power-Folding MirrorsDriver SideRegular Cab6.5 Foot BedLt. Duty 4WD or: FrontPower Locks, Power Windows, Front 1-Touch DownExc. Power-Folding MirrorsDriver SideSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: FrontPower Locks, Power Windows, Front 1-Touch DownExc. Power-Folding MirrorsDriver SideRegular Cab8 Foot BedLt. Duty 4WD or: FrontPower Locks, Power Windows, Front 1-Touch DownExc. Power Folding MirrorsDrivers SideCrew Cab Wheelbase 2LT. Duty 4WD or: FrontPower Locks, Power Windows, Front 1-Touch DownExc. Power-Folding MirrorsDriver SideCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68262253AC	🇺🇸 US 🇨🇦 CA	Fits FrontPower Front Windows, 1-Touch Up & Down Fitment notes — MOPAR 68262253AC Fits: FrontPower Front Windows, 1-Touch Up & DownExc. Power-Folding MirrorsSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: FrontPower Front Windows, 1-Touch Up & DownExc. Power-Folding MirrorsCrew Cab Wheelbase 2LT. Duty 4WD or: FrontPower Front Windows, 1-Touch Up & DownExc. Power-Folding MirrorsCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S15515	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Right	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S15525	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Leftwith Power Folding Mirrors Fitment notes — WELLS 1S15525 Front Leftwith Power Folding MirrorsImportant: Relearn required	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S14234	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Leftwithout Power Folding Mirrors Fitment notes — WELLS 1S14234 Front Leftwithout Power Folding MirrorsImportant: Relearn required	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.

Fog / Driving Lamp Relay

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	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.

Fuel Pump / Circuit Opening Relay

Brand	Part Number	Markets	Notes	Buy
HELLA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	933332581	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	5-Pin ConnectorColor: Black	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.

Glove Box Lamp Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68312671AB	🇺🇸 US 🇨🇦 CA	Fits Glove Box LampSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 68312671AB Fits: Glove Box LampSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Glove Box LampCrew Cab Wheelbase 2LT. Duty 4WD or: Glove Box LampCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
ROSTRA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	651381	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S2892	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	HLS1772	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Except Rear Fog Lightswith Fog Lights Fitment notes — STANDARD MOTOR PRODUCTS HLS1772 Except Rear Fog Lightswith Fog Lightswith Automatic HeadlightsDash Mounted	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68401933AB	🇺🇸 US 🇨🇦 CA	Fits Automatic Headlamps, Overhead Ash Tray/Cupholder Lamp, Cargo Lamp or LED Center High Mount Stop LampCargo Lamp or LED Center High Mount Stop Lamp Fitment notes — MOPAR 68401933AB Fits: Automatic Headlamps, Overhead Ash Tray/Cupholder Lamp, Cargo Lamp or LED Center High Mount Stop LampCargo Lamp or LED Center High Mount Stop LampExc. Front Fog Lamps or: Front LED Fog Lamps or: Rear Fog LampsCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Automatic Headlamps, Overhead Ash Tray/Cupholder Lamp, Cargo Lamp or LED Center High Mount Stop LampCargo Lamp or LED Center High Mount Stop LampExc. Front Fog Lamps or: Front LED Fog Lamps or: Rear Fog LampsCrew Cab Wheelbase 2LT. Duty 4WD or: Automatic Headlamps, Overhead Ash Tray/Cupholder Lamp, Cargo Lamp or LED Center High Mount Stop LampCargo Lamp or LED Center High Mount Stop LampExc. Front Fog Lamps or: Front LED Fog Lamps or: Rear Fog LampsSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68156065AC	🇺🇸 US 🇨🇦 CA	Fits Front Fog Lamps Fitment notes — MOPAR 68156065AC Fits: Front Fog Lamps or: Front LED Fog Lamps, Automatic Headlamps, Overhead Ash Tray/Cupholder Lamp, Cargo Lamp or LED Center High Mount Stop LampCargo Lamp or LED Center High Mount Stop LampExc. Rear Fog Lamps or: Front Door Accent Lighting or: Rear Door Accent LightingCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Front Fog Lamps or: Front LED Fog Lamps, Automatic Headlamps, Overhead Ash Tray/Cupholder Lamp, Cargo Lamp or LED Center High Mount Stop LampCargo Lamp or LED Center High Mount Stop LampExc. Rear Fog Lamps or: Front Door Accent Lighting or: Rear Door Accent LightingCrew Cab Wheelbase 2LT. Duty 4WD or: Front Fog Lamps or: Front LED Fog Lamps, Automatic Headlamps, Overhead Ash Tray/Cupholder Lamp, Cargo Lamp or LED Center High Mount Stop LampCargo Lamp or LED Center High Mount Stop LampExc. Rear Fog Lamps or: Front Door Accent Lighting or: Rear Door Accent LightingSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Front Fog Lamps or: Front LED Fog Lamps, Automatic Headlamps,	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68269910AA	🇺🇸 US 🇨🇦 CA	Fits Automatic Headlamps, Cargo LampExc. Front Fog Lamps Fitment notes — MOPAR 68269910AA Fits: Automatic Headlamps, Cargo LampExc. Front Fog Lamps or: Front LED Fog LampsCrew Cab Wheelbase 2LT. Duty 4WD or: Automatic Headlamps, Cargo LampExc. Front Fog Lamps or: Front LED Fog LampsCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Automatic Headlamps, Cargo LampExc. Front Fog Lamps or: Front LED Fog LampsRegular Cab6.5 Foot BedLT. Duty 4WD or: Automatic Headlamps, Cargo LampExc. Front Fog Lamps or: Front LED Fog LampsRegular Cab8 Foot BedLT. Duty 4WD or: Automatic Headlamps, Cargo LampExc. Front Fog Lamps or: Front LED Fog LampsSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	HLS1773	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Rear Fog Lightwith Fog Lights Fitment notes — STANDARD MOTOR PRODUCTS HLS1773 with Rear Fog Lightwith Fog Lightswith Automatic HeadlightsDash Mounted	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: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68541273AA	🇺🇸 US 🇨🇦 CA	Fits 48V Belt Starter GeneratorSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 68541273AA Fits: 48V Belt Starter GeneratorSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: 48V Belt Starter GeneratorCrew Cab Wheelbase 2LT. Duty 4WD or: 48V Belt Starter GeneratorCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	5026211AA	🇺🇸 US 🇨🇦 CA	Fits 48V Belt Starter GeneratorSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 5026211AA Fits: 48V Belt Starter GeneratorSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: 48V Belt Starter GeneratorCrew Cab Wheelbase 2LT. Duty 4WD or: 48V Belt Starter GeneratorCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	AW1094	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Alarm System	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 Relay

Brand	Part Number	Markets	Notes	Buy
HELLA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	933332581	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	5-Pin ConnectorColor: Black	View on Amazon

This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

HVAC Control Switch / Panel

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68268190AA	🇺🇸 US 🇨🇦 CA	Fits Air Conditioning, Exterior Mirrors with Heating Element Fitment notes — MOPAR 68268190AA Fits: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 8.4" Touchscreen DisplayCrew Cab Wheelbase 2LT. Duty 4WD or: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 8.4" Touchscreen DisplayRegular Cab8 Foot BedLT. Duty 4WD or: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 8.4" Touchscreen DisplayCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 8.4" Touchscreen DisplayRegular Cab6.5 Foot BedLT. Duty 4WD or: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 8.4" Touchscreen DisplaySedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68268191AA	🇺🇸 US 🇨🇦 CA	Fits A/CExcept 8.4" Touchscreen Display or Exterior Mirrors with Heating Element Fitment notes — MOPAR 68268191AA Fits: A/CExcept 8.4" Touchscreen Display or Exterior Mirrors with Heating Element or: Rear Window DefrosterCrew Cab Wheelbase 2LT. Duty 4WD or: A/CExcept 8.4" Touchscreen Display or Exterior Mirrors with Heating Element or: Rear Window DefrosterRegular Cab8 Foot BedLT. Duty 4WD or: A/CExcept 8.4" Touchscreen Display or Exterior Mirrors with Heating Element or: Rear Window DefrosterCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: A/CExcept 8.4" Touchscreen Display or Exterior Mirrors with Heating Element or: Rear Window DefrosterRegular Cab6.5 Foot BedLT. Duty 4WD or: A/CExcept 8.4" Touchscreen Display or Exterior Mirrors with Heating Element or: Rear Window DefrosterSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1UJ97DX9AK	🇺🇸 US 🇨🇦 CA	Upper Fitment notes — MOPAR 1UJ97DX9AK Upper Fits: Automatic Temp Control A/C with Dual Zone ControlRegular Cab6.5 Foot BedLT. Duty 4WD or: Automatic Temp Control A/C with Dual Zone ControlRegular Cab8 Foot BedLT. Duty 4WD or: Automatic Temp Control A/C with Dual Zone ControlSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Automatic Temp Control A/C with Dual Zone ControlCrew Cab Wheelbase 2LT. Duty 4WD or: Automatic Temp Control A/C with Dual Zone ControlCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1UJ96DX9AK	🇺🇸 US 🇨🇦 CA	Upper Fitment notes — MOPAR 1UJ96DX9AK Upper Fits: A/C, 8.4" Touchscreen DisplayRegular Cab8 Foot BedLT. Duty 4WD or: A/C, 8.4" Touchscreen DisplayCrew Cab Wheelbase 2LT. Duty 4WD or: A/C, 8.4" Touchscreen DisplaySedan/Quad Cab Short WheelbaseLT. Duty 4WD or: A/C, 8.4" Touchscreen DisplayRegular Cab6.5 Foot BedLT. Duty 4WD or: A/C, 8.4" Touchscreen DisplayCrew Cab Crew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68340280AD	🇺🇸 US 🇨🇦 CA	Lower Fitment notes — MOPAR 68340280AD Lower Fits: A/CExcept Exterior Mirrors with Heating Element or: Rear Window Defroster or Parallel & Perpendicular Park Assist with Stop or Lane Departure Warning Plus or Heated Steering Wheel or Ventilated Front Seats or Integrated Center Stack Radio or Disassociated Touchscreen DisplayCrew Cab Wheelbase 2LT. Duty 4WD or: A/CExcept Exterior Mirrors with Heating Element or: Rear Window Defroster or Parallel & Perpendicular Park Assist with Stop or Lane Departure Warning Plus or Heated Steering Wheel or Ventilated Front Seats or Integrated Center Stack Radio or Disassociated Touchscreen DisplaySedan/Quad Cab Short WheelbaseLT. Duty 4WD or: A/CExcept Exterior Mirrors with Heating Element or: Rear Window Defroster or Parallel & Perpendicular Park Assist with Stop or Lane Departure Warning Plus or Heated Steering Wheel or Ventilated Front Seats or Integrated Center Stack Radio or Disassociated Touchscreen DisplayCrew Cab Crew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68340281AD	🇺🇸 US 🇨🇦 CA	Lower Fitment notes — MOPAR 68340281AD Lower Fits: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. Lane Departure Warning PLUS or Parallel & Perpendicular Park Assist with Stop or Heated Steering Wheel or Ventilated Front Seats or Integrated Center Stack Radio or Disassociated Touchscreen Display OCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. Lane Departure Warning PLUS or Parallel & Perpendicular Park Assist with Stop or Heated Steering Wheel or Ventilated Front Seats or Integrated Center Stack Radio or Disassociated Touchscreen Display OCrew Cab Wheelbase 2LT. Duty 4WD or: Air Conditioning, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. Lane Departure Warning PLUS or Parallel & Perpendicular Park Assist with Stop or Heated Steering Wheel or Ventilated Front Seats or Integrated Center Stack Radio or Disassociated Touchscreen Display OSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68340283AD	🇺🇸 US 🇨🇦 CA	Lower Fitment notes — MOPAR 68340283AD Lower Fits: A/C, Integrated Center Stack Radio, 8.4" Touchscreen Display, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. Ventilated Front Seats or Lane Departure Warning Plus or Parallel & Perpendicular Park Assist with Stop or Disassociated Touchscreen Display or Heated Steering WheelCrew Cab Wheelbase 2LT. Duty 4WD or: A/C, Integrated Center Stack Radio, 8.4" Touchscreen Display, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. Ventilated Front Seats or Lane Departure Warning PLUS or Parallel & Perpendicular Park Assist with Stop or Disassociated Touchscreen Display or Heated Steering WheelCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: A/C, Integrated Center Stack Radio, 8.4" Touchscreen Display, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. Ventilated Front Seats or Lane Departure Warning PLUS or Parallel & Perpendicular Park Assist with Stop or Disassociated Touchscreen Display or Heated Steering WheelSedan/Quad Cab Short Whe	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68340284AD	🇺🇸 US 🇨🇦 CA	Lower Fitment notes — MOPAR 68340284AD Lower Fits: Air Conditioning, Integrated Center Stack Radio, 8.4" Touchscreen Display, Heated Steering Wheel, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 12.0" Touchscreen Display or Ventilated Front Seats or Lane Departure Warning PLUS or Disassociated Touchscreen DisplayCrew Cab Wheelbase 2LT. Duty 4WD or: Air Conditioning, Integrated Center Stack Radio, 8.4" Touchscreen Display, Heated Steering Wheel, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 12.0" Touchscreen Display or Ventilated Front Seats or Lane Departure Warning PLUS or Disassociated Touchscreen DisplayCrew Cab5'7" BoxLT. Duty 4WD or: Air Conditioning, Integrated Center Stack Radio, 8.4" Touchscreen Display, Heated Steering Wheel, Exterior Mirrors with Heating Element or: Rear Window DefrosterExc. 12.0" Touchscreen Display or Ventilated Front Seats or Lane Departure Warning PLUS or Disassociated Touchscreen DisplaySedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon

This table covers the HVAC Control Switch panels.

Ignition Starter Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68336255AC	🇺🇸 US 🇨🇦 CA	PUSH BUTTON Fitment notes — MOPAR 68336255AC PUSH BUTTON Fits: Engine GEN 3Pushbutton StartCrew Cab Wheelbase 2LT. Duty 4WD or: Engine GEN 3Pushbutton StartSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Engine GEN 3Pushbutton StartCrew Cab Crew Cab5'7" BoxLT. Duty 4WD Fits: HEMI MDSHEMI MDS VVT eTorque EnginePushbutton StartSedan/Quad Cab Short Wheelbas or: HEMI MDS VVT eTorque EngineHEMI MDSPushbutton StartCrew Cab Wheelbase 2LT. Duty 4WD or: HEMI MDS VVT eTorque EngineHEMI MDSPushbutton StartCrew Cab5'7" BoxLT. Duty 4WD or: HEMI MDS VVT eTorque EngineHEMI MDSPushbutton StartSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	6CK46DX9AC	🇺🇸 US 🇨🇦 CA	PUSH BUTTON Fitment notes — MOPAR 6CK46DX9AC PUSH BUTTON Fits: Pushbutton StartSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Pushbutton StartRegular Cab, 8 Foot BedLT. Duty 4WD or: Pushbutton StartCrew Cab Wheelbase 2LT. Duty 4WD or: Pushbutton StartCrew Cab5'7" BoxLT. Duty 4WD or: Pushbutton StartRegular Cab, 6.5 Foot BedLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68271986AC	🇺🇸 US 🇨🇦 CA	Fits Except Pushbutton StartRegular Cab, 6.5 Foot Bed Fitment notes — MOPAR 68271986AC Fits: Except Pushbutton StartRegular Cab, 6.5 Foot BedLT. Duty 4WD or: Except Pushbutton StartRegular Cab, 8 Foot BedLT. Duty 4WD or: Except Pushbutton StartSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Except Pushbutton StartCrew Cab Wheelbase 2LT. Duty 4WD or: Except Pushbutton StartCrew Cab5'7" BoxLT. Duty 4WD	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: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68309259AD	🇺🇸 US 🇨🇦 CA	Fits Trailer Brake ControlSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 68309259AD Fits: Trailer Brake ControlSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Trailer Brake ControlCrew Cab Wheelbase 2LT. Duty 4WD or: Trailer Brake ControlCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68309262AD	🇺🇸 US 🇨🇦 CA	Fits Parksense Front/Rear Park Assist with StopExcept Load Leveling and Height Control or Black Switches Fitment notes — MOPAR 68309262AD Fits: Parksense Front/Rear Park Assist with StopExcept Load Leveling and Height Control or Black SwitchesCrew Cab Wheelbase 2LT. Duty 4WD or: Parksense Front/Rear Park Assist with StopExcept Load Leveling and Height Control or Black SwitchesCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Parksense Front/Rear Park Assist with StopExcept Load Leveling and Height Control or Black SwitchesSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68247620AA	🇺🇸 US 🇨🇦 CA	Fits Electronic Stability ControlExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front Seats Fitment notes — MOPAR 68247620AA Fits: Electronic Stability ControlExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Electronic Stability ControlExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsCrew Cab Wheelbase 2LT. Duty 4WD or: Electronic Stability ControlExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsRegular Cab6.5 Foot BedLT. Duty 4WD or: Electronic Stability ControlExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsRegular Cab8 Foot BedLT. Duty 4WD or: Electronic Stability ControlExc. Parksense Rear Park Assist System or Parksense Front/	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68247621AA	🇺🇸 US 🇨🇦 CA	Fits Electronic Stability Control, Parksense Rear Park Assist SystemExc. Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front Seats Fitment notes — MOPAR 68247621AA Fits: Electronic Stability Control, Parksense Rear Park Assist SystemExc. Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsCrew Cab Wheelbase 2LT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist SystemExc. Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist SystemExc. Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsRegular Cab6.5 Foot BedLT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist SystemExc. Parksense Front/Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsRegular Cab8 Foot BedLT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist SystemExc. Parksense Front/Rear Park	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68247625AA	🇺🇸 US 🇨🇦 CA	Fits Electronic Stability Control, Heated Front Seats, Heated Steering WheelExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Ventilated Front Seats Fitment notes — MOPAR 68247625AA Fits: Electronic Stability Control, Heated Front Seats, Heated Steering WheelExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Ventilated Front SeatsCrew Cab Wheelbase 2LT. Duty 4WD or: Electronic Stability Control, Heated Front Seats, Heated Steering WheelExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Ventilated Front SeatsCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Electronic Stability Control, Heated Front Seats, Heated Steering WheelExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Ventilated Front SeatsRegular Cab6.5 Foot BedLT. Duty 4WD or: Electronic Stability Control, Heated Front Seats, Heated Steering WheelExc. Parksense Rear Park Assist System or Parksense Front/Rear Park Assist System or Ventilated Front SeatsRegular Cab8 Foot BedLT. Duty 4WD or: Electronic Stability Control, Heated Front Seats, Heated Steering WheelExc. Parksense Rear Park Assist	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68247626AA	🇺🇸 US 🇨🇦 CA	Fits Electronic Stability Control, Parksense Rear Park Assist System, Heated Front Seats, Heated Steering WheelExc. Parksense Front/Rear Park Assist System or Ventilated Front Seats Fitment notes — MOPAR 68247626AA Fits: Electronic Stability Control, Parksense Rear Park Assist System, Heated Front Seats, Heated Steering WheelExc. Parksense Front/Rear Park Assist System or Ventilated Front SeatsCrew Cab Wheelbase 2LT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist System, Heated Front Seats, Heated Steering WheelExc. Parksense Front/Rear Park Assist System or Ventilated Front SeatsCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist System, Heated Front Seats, Heated Steering WheelExc. Parksense Front/Rear Park Assist System or Ventilated Front SeatsRegular Cab6.5 Foot BedLT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist System, Heated Front Seats, Heated Steering WheelExc. Parksense Front/Rear Park Assist System or Ventilated Front SeatsRegular Cab8 Foot BedLT. Duty 4WD or: Electronic Stability Control, Parksense Rear Park Assist System, Heated Front Seats, Heated Steering WheelExc.	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68247632AA	🇺🇸 US 🇨🇦 CA	Fits Electronic Stability Control, Parksense Front/Rear Park Assist SystemExc. Parksense Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front Seats Fitment notes — MOPAR 68247632AA Fits: Electronic Stability Control, Parksense Front/Rear Park Assist SystemExc. Parksense Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Electronic Stability Control, Parksense Front/Rear Park Assist SystemExc. Parksense Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsCrew Cab Wheelbase 2LT. Duty 4WD or: Electronic Stability Control, Parksense Front/Rear Park Assist SystemExc. Parksense Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsRegular Cab6.5 Foot BedLT. Duty 4WD or: Electronic Stability Control, Parksense Front/Rear Park Assist SystemExc. Parksense Rear Park Assist System or Heated Front Seats or Heated Steering Wheel or Ventilated Front SeatsRegular Cab8 Foot BedLT. Duty 4WD or: Electronic Stability Control, Parksense Front/Rear Park Assist SystemExc. Parksense Rear Park	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.

Micro Plug Relay

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68100734AA	🇺🇸 US 🇨🇦 CA	MICRO RELAY Fitment notes — MOPAR 68100734AA MICRO RELAY Fits: ENGINE GEN 3Sedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Engine GEN 3Crew Cab Wheelbase 2LT. Duty 4WD or: Engine GEN 3Crew Cab5'7" BoxLT. Duty 4WD Fits: HEMI MDS VVT eTorque EngineSedan/Quad Cab Short Wheelbas or: HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD or: HEMI MDS VVT eTorque EngineHEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	5269988AA	🇺🇸 US 🇨🇦 CA	MICRO RELAY Fitment notes — MOPAR 5269988AA MICRO RELAY Fits: ENGINE GEN 3Sedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Engine GEN 3Crew Cab Wheelbase 2LT. Duty 4WD or: Engine GEN 3Crew Cab5'7" BoxLT. Duty 4WD Fits: HEMI MDS VVT eTorque EngineSedan/Quad Cab Short Wheelbas or: HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD or: HEMI MDS VVT eTorque EngineHEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68383602AA	🇺🇸 US 🇨🇦 CA	MICRO RELAY Fitment notes — MOPAR 68383602AA MICRO RELAY Fits: ENGINE GEN 3Sedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Engine GEN 3Crew Cab Wheelbase 2LT. Duty 4WD or: Engine GEN 3Crew Cab5'7" BoxLT. Duty 4WD Fits: HEMI MDS VVT eTorque EngineSedan/Quad Cab Short Wheelbas or: HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD or: HEMI MDS VVT eTorque EngineHEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 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.

Multi-Function Relay

Brand	Part Number	Markets	Notes	Buy
BOSCH Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	0986AH0113	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Multi-Purpose Relay Fitment notes — BOSCH 0986AH0113 Multi-Purpose Relay 30 Ampswith 5 Terminal Relay	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1R3550	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Stamping # 104160102 or # 13748475	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1R2407	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Mounting Hardware Included: No Fitment notes — WELLS 1R2407 Mounting Hardware Included: No with Stamping # VFM-11F71-S01	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1R2491	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Stamping # 4671886AA	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	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.

Oil Pressure Sender / Switch

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 5.7L V8	987010	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
HOLSTEIN Fits: 5.7L V8	2OPS0409	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
ULTRA-POWER Fits: 3.0L V6 DIESEL Turbocharged	1S12822	🇺🇸 US 🇨🇦 CA	Oil Pressure Sender or Switch	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ROSTRA Popular Fits: 3.0L V6 DIESEL Turbocharged	501550	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.0L V6 DIESEL Turbocharged	PS769	🇺🇸 US 🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 5.7L V8	PS1000	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Type: Pins	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged	68499061AA	🇺🇸 US 🇨🇦 CA	Fits ENGINE GEN 350 State Emissions Fitment notes — MOPAR 68499061AA Fits: ENGINE GEN 350 State EmissionsSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Engine GEN 350 State EmissionsCrew Cab Wheelbase 2LT. Duty 4WD or: Engine GEN 350 State EmissionsCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
MOPAR Fits: 5.7L V8	68334877AA	🇺🇸 US 🇨🇦 CA	Fits HEMI MDS VVT eTorque EngineSedan/Quad Cab Short Wheelbas Fitment notes — MOPAR 68334877AA Fits: HEMI MDS VVT eTorque EngineSedan/Quad Cab Short Wheelbas or: HEMI MDS VVT eTorque EngineCrew Cab Wheelbase 2LT. Duty 4WD or: HEMI MDS VVT eTorque EngineHEMI MDSSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: HEMI MDSRegular Cab8 Foot BedLT. Duty 4WD or: HEMI MDS VVT eTorque EngineCrew Cab5'7" BoxLT. Duty 4WD or: HEMI MDSRegular Cab6.5 Foot BedLT. Duty 4WD	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged	1S12822	🇺🇸 US 🇨🇦 CA	with 1 Terminal	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged	1S16092	🇺🇸 US 🇨🇦 CA	with 4 Terminals	View on Amazon
WELLS Fits: 5.7L V8	1S16094	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon

Brand	Part Number	Markets	Notes	Buy
GPD Fits: 3.0L V6 DIESEL Turbocharged	1816567	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch.

Parking Brake Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68313482AC	🇺🇸 US 🇨🇦 CA	Brake SwitchElectric Park Brake Fitment notes — MOPAR 68313482AC Brake SwitchElectric Park Brake Fits: RearSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Sedan/Quad Cab Short WheelbaseLt. Duty 4WD or: RearCrew Cab Wheelbase 2LT. Duty 4WD or: Crew Cab Wheelbase 2LT. Duty 4WD or: RearCrew Cab5'7" BoxLT. Duty 4WD or: RearCrew Cab5'7" Box	View on Amazon
VEMO Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	V33730152	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Big Horn or Hemi Sport or Laramie or Laramie Longhorn or Laramie Sport or Limited or Limited Longhorn or Lone Star or Longhorn or Rebel or SLT Model or Special Service or Sport or Tradesman	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.

Power Seat Switch

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	901477	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Left8 Way Fitment notes — DORMAN 901477 Front Left8 WayHigh Current	View on Amazon
DORMAN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	920664	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Left8 Way	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: 3.0L V6 DIESEL Turbocharged, 5.7L V8	920542	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Right3 Button Fitment notes — DORMAN 920542 Front Right3 ButtonPower Door Lockswith One Touch Up and Down	View on Amazon
DORMAN Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	901998	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Leftwithout Power Folding Mirrors	View on Amazon
DORMAN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	920507	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Fits Rear Right Fitment notes — DORMAN 920507 Fits: Rear Right or: Rear Left	View on Amazon
DORMAN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	920502	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Leftwith Power Folding Mirrors	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ROSTRA Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	660306	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Leftwithout Power Folding Mirrors	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	56046832AC	🇺🇸 US 🇨🇦 CA	Fits Rear LeftPower Front Windows, 1-Touch Up and Down Fitment notes — MOPAR 56046832AC Fits: Rear LeftPower Front Windows, 1-Touch Up and DownSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Rear RightPower Front Windows, 1-Touch Up and DownSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Rear LeftPower Front Windows, 1-Touch Up and DownCrew Cab Wheelbase 2LT. Duty 4WD or: Rear RightPower Front Windows, 1-Touch Up and DownCrew Cab Wheelbase 2LT. Duty 4WD or: Rear LeftPower Front Windows, 1-Touch Up and DownCrew Cab5'7" BoxLT. Duty 4WD or: Rear RightPower Front Windows, 1-Touch Up and DownCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
ROSTRA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	661072	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	DWS2064	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	DWS2266	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Includes Bezel Fitment notes — STANDARD MOTOR PRODUCTS DWS2266 Includes Bezel Front Left	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S14264	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S15515	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Right	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S15525	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Leftwith Power Folding Mirrors Fitment notes — WELLS 1S15525 Front Leftwith Power Folding MirrorsImportant: Relearn required	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S14234	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Leftwithout Power Folding Mirrors Fitment notes — WELLS 1S14234 Front Leftwithout Power Folding MirrorsImportant: Relearn required	View on Amazon

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	DWS2340	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Attachment Method: Direct, Snap Fit Fitment notes — STANDARD MOTOR PRODUCTS DWS2340 Attachment Method: Direct, Snap Fit Front Right	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.

Rear Window Wiper Relay

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	2RSW0031	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	RY429T	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	T-SeriesFunctions: Relay	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	RY429	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Amperage Rating: 25 A	View on Amazon

This table covers the relays that control the Rear Window Wiper 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.

Seat Lumbar Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	56046232AB	🇺🇸 US 🇨🇦 CA	HighlineLowline Fitment notes — MOPAR 56046232AB HighlineLowlineSportSpecialEconomyRacing Fits: Power 4-Way Driver Lumbar AdjustCrew CabLT. Duty 4WD or: Power 4-Way Driver Lumbar AdjustSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Power 4-Way Passenger Lumbar AdjustCrew CabLT. Duty 4WD or: Power 4-Way Passenger Lumbar AdjustSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Power 4-Way Passenger Lumbar AdjustCrew Cab Wheelbase 2LT. Duty 4WD or: Power 4-Way Driver Lumbar AdjustCrew Cab Wheelbase 2LT. Duty 4WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	56046232AC	🇺🇸 US 🇨🇦 CA	Fits Power 4-Way Driver Lumbar AdjustSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 56046232AC Fits: Power 4-Way Driver Lumbar AdjustSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Power 4-Way Passenger Lumbar AdjustCrew Cab Wheelbase 2LT. Duty 4WD or: Power 4-Way Driver Lumbar AdjustCrew Cab Wheelbase 2LT. Duty 4WD or: Power 4-Way Driver Lumbar AdjustCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Power 4-Way Passenger Lumbar AdjustCrew Cab Crew Cab5'7" BoxLT. Duty 4WD or: Power 4-Way Passenger Lumbar AdjustSedan/Quad Cab Short WheelbaseLT. Duty 4WD	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	PLW11	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Left and Right	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: 3.0L V6 DIESEL Turbocharged, 5.7L V8	933332581	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	5-Pin ConnectorColor: Black	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.

Trailer Brake Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	82215040AC	🇺🇸 US 🇨🇦 CA	with RER	View on Amazon
AUTOTECNICA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	RM0222120	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Body code DT Fitment notes — AUTOTECNICA RM0222120 Body code DT Big Horn or Hemi Sport or Laramie or Laramie Longhorn or Laramie Sport or Limited or Limited Longhorn or Lone Star or Longhorn or Rebel or SLT Model or Special Service or Sport or TradesmanBody code DT	View on Amazon
DORMAN Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	601233	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Does Not Fit ClassicModule and Switch	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68277136AF	🇺🇸 US 🇨🇦 CA	Trailer Tow Module Fitment notes — MOPAR 68277136AF Trailer Tow Module Fits: Trailer Brake ControlSedan/Quad Cab Short WheelbaseLt. Duty 4WD or: Trailer Brake ControlCrew Cab Wheelbase 2LT. Duty 4WD or: Trailer Brake ControlCrew Cab5'7" BoxLT. Duty 4WD	View on Amazon
SKP Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	SKS390	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Switch Only	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.

Turn Signal Switch

Brand	Part Number	Markets	Notes	Buy
WELLS Popular Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S11313	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68545657AA	🇺🇸 US 🇨🇦 CA	Tilt/Telescope Steering Column, Heated Steering WheelSedan/Quad Cab Short Wheelbase Fitment notes — MOPAR 68545657AA Tilt/Telescope Steering Column, Heated Steering WheelSedan/Quad Cab Short WheelbaseLT. Duty 4WD Tilt/Telescope Steering Column, Heated Steering WheelSedan/Quad Cab Short WheelbaseLT. Duty 2WD	View on Amazon
MOPAR Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	68545658AB	🇺🇸 US 🇨🇦 CA	Fits Tilt/Telescope Steering ColumnExc. Heated Steering Wheel Fitment notes — MOPAR 68545658AB Fits: Tilt/Telescope Steering ColumnExc. Heated Steering WheelSedan/Quad Cab Short WheelbaseLT. Duty 4WD or: Tilt/Telescope Steering ColumnExc. Heated Steering WheelCrew Cab Wheelbase 2LT. Duty 4WD or: Tilt/Telescope Steering ColumnExc. Heated Steering WheelCrew Cab Crew Cab5'7" BoxLT. Duty 4WD	View on Amazon
ROSTRA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	640046	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	CSP357	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Column Mountedwithout 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.

Wiper / Washer Switch

Brand	Part Number	Markets	Notes	Buy
ROSTRA Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	640046	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	CSP357	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Column Mountedwithout Heated Steering Wheel	View on Amazon
WELLS Fits: 3.0L V6 DIESEL Turbocharged, 5.7L V8	1S11313	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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 2021 Ram 1500

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 Oil Pressure Sender / Switch .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2021 Ram 1500?

Our catalog currently lists 123 electrical switch & relay parts for the 2021 Ram 1500 across 32 subcategories and 16 brands, covering all 4 engine options (3.0L V6 DIESEL Turbocharged, 3.6L V6, 5.7L V8 and 6.2L V8 Supercharged). Each part is matched to the engine(s) it fits.

Do electrical switch & relay parts differ between 2021 Ram 1500 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 2021 Ram 1500?

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 Ram 1500 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 Ram 1500?

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 Ram 1500

Belt Drive Body & Lamp Assembly Brake & Wheel Hub Cooling System Drivetrain Electrical Electrical Bulb & Socket Electrical Connector Engine Exhaust & Emission Fuel & Air Heat & Air Conditioning Ignition Interior Steering Suspension Automatic Transmission Wheel Wiper & Washer

Electrical Switch & Relay Parts for Other Ram 1500 Years

2026 Ram 1500 2025 Ram 1500 2024 Ram 1500 2023 Ram 1500 2022 Ram 1500 2020 Ram 1500 2019 Ram 1500 2018 Ram 1500 2017 Ram 1500 2016 Ram 1500 2015 Ram 1500 2014 Ram 1500

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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