2021 Ram Promaster 2500 Electrical Switch & Relay Parts: OEM & Replacement (82 Parts)

This page lists 82 electrical switch & relay parts for the 2021 Ram Promaster 2500, across 21 part types, covering the 3.6L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.

The switch and relay system on the 2021 Ram Promaster 2500 covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Oil Pressure Sender / Switch (8 parts), Dimmer Switch (7 parts) and Door Lock Switch (7 parts). The other 18 part types cover the remaining 60 parts.

A/C Pressure Safety Switch

Brand	Part Number	Markets	Notes	Buy
VEMO	V33730052	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon

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

A/C Refrigerant Pressure Switch

Brand	Part Number	Markets	Notes	Buy
UAC Popular	SW10008C	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Pressure Transducer Fitment notes — UAC SW10008C Pressure Transducer Transducer	View on Amazon
DORMAN	904620	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
FACET	250074	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
FOUR SEASONS	37368	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Pressure Switch Fitment notes — FOUR SEASONS 37368 Pressure Switch Transducer	View on Amazon
WELLS	1S15798	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	CUT-OFF	View on Amazon

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

Brake Light Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR	68433876AA	🇺🇸 US 🇨🇦 CA	Fits 2 Door Convertibl Fitment notes — MOPAR 68433876AA Fits: 2 Door Convertibl or: 119 WB or: 113 WB or: Club Cab 2 Door 8' Boxor Van Wheelbas or: Cab Chassis Wheelbas or: QUAD CAB 4DR 8' BOX/3-DR HATCH or: GLAZED VAN	View on Amazon
ROSTRA	620101	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
STANDARD MOTOR PRODUCTS	SLS615	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS	1S12666	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	OE# 68349583AA	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
WELLS Popular	1S15200	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Radio Controls in Steering Wheel	View on Amazon
STANDARD MOTOR PRODUCTS	CBS2658	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Combination Switch AssemblyColumn Mounted	View on Amazon
WELLS	1S15199	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S18041	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Electronic Stability Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S18176	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S18176 without Electronic Stability Controlwith Cruise Controlwith Radio Controls in Steering Wheel	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
WELLS Popular	1S15197	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15197 with Electronic Stability Controlwithout Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS Popular	1S15198	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15198 with Electronic Stability Controlwithout Cruise Controlwith Radio Controls in Steering Wheel	View on Amazon
WELLS	1S15199	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15199 with Electronic Stability Controlwith Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S15200	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15200 with Electronic Stability Controlwith Cruise Controlwith Radio Controls in Steering Wheel	View on Amazon
WELLS	1S18040	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S18040 without Electronic Stability Controlwithout Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S18041	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S18041 without Electronic Stability Controlwith Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S18176	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S18176 without Electronic Stability Controlwith Cruise Controlwith Radio Controls in Steering Wheel	View on Amazon

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

Door Lock Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR Popular	1ZP75JXWAD	🇺🇸 US 🇨🇦 CA	FrontRemote Keyless Entry Fitment notes — MOPAR 1ZP75JXWAD FrontRemote Keyless EntryExc. Power Heated Mirrors	View on Amazon
MOPAR Popular	1ZP73JXWAF	🇺🇸 US 🇨🇦 CA	FrontLeft Fitment notes — MOPAR 1ZP73JXWAF FrontLeftPower Heated Mirrors113 WB	View on Amazon
MOPAR	7EN89JXWAA	🇺🇸 US 🇨🇦 CA	Fits Front2 Door CONVERTIBLE Fitment notes — MOPAR 7EN89JXWAA Fits: Front2 Door CONVERTIBLE or: Front113 WB or: Front119 WB or: FrontCab Chassis Wheelbase or: FrontClub Cab 2 Door 8' Box or: FrontVan Wheelbase or: FrontQUAD CAB 4DR 8' BOX/3-DR HATCH or: FrontGlazed Van	View on Amazon
MOPAR	1ZP74JXWAD	🇺🇸 US 🇨🇦 CA	FrontRight Fitment notes — MOPAR 1ZP74JXWAD FrontRightManual MirrorsFold-AwayCab Chassis Wheelbase	View on Amazon
MOPAR	1ZP67JXWAD	🇺🇸 US 🇨🇦 CA	Fits Front2 Door CONVERTIBLE Fitment notes — MOPAR 1ZP67JXWAD Fits: Front2 Door CONVERTIBLE or: Front113 WB or: Front119 WB or: FrontCab Chassis Wheelbase or: FrontClub Cab 2 Door 8' Box or: FrontVan Wheelbase or: FrontQUAD CAB 4DR 8' BOX/3-DR HATCH or: FrontGlazed Van	View on Amazon
MOPAR	1ZP73JXWAE	🇺🇸 US 🇨🇦 CA	LOWLINE Fitment notes — MOPAR 1ZP73JXWAE LOWLINE Fits: FrontPower Heated Fold-Away MirrorsGLAZED VAN2WD or: FrontPower Heated Fold-Away Mirrors2 Door Convertible2WD or: FrontPower Heated Fold-Away Mirrors119 WB2WD or: FrontPower Heated Fold-Away Mirrors113 WB2WD or: FrontPower Heated Fold-Away MirrorsVan Wheelbase2WD or: Front, Power Heated Mirrors113 WB2WD or: Front, Power Heated Mirrors2 door Convertible2WD or: Front, Power Heated MirrorsVan Wheelbase2WD or: Front, Power Heated Mirrors119 WB2WD or: Front, Power Heated MirrorsGlazed Van2WD	View on Amazon
MOPAR	5XN43JXWAD	🇺🇸 US 🇨🇦 CA	Fits FrontPower Heated Mirrors Fitment notes — MOPAR 5XN43JXWAD Fits: FrontPower Heated MirrorsExc. Power Heated Mirrors or: FrontPower Heated MirrorsRemote Keyless EntryExc. Power Heated Mirrors or: FrontPower Heated Mirrors or Power Heated Fold-Away Mirrors113 WB or: FrontPower Heated Mirrors or Power Heated Fold-Away Mirrors2 door Convertible or: FrontPower Heated Mirrors or Power Heated Fold-Away MirrorsGlazed Van or: FrontPower Heated Mirrors or Power Heated Fold-Away MirrorsVan Wheelbase	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.

Fuel Pump / Circuit Opening Relay

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	RY1915	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rectangular RelayMain	View on Amazon
STANDARD MOTOR PRODUCTS	RY702	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Square RelayMain	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.

Headlamp Switch

Brand	Part Number	Markets	Notes	Buy
WELLS Popular	1S15197	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15197 with Electronic Stability Controlwithout Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS Popular	1S15198	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15198 with Electronic Stability Controlwithout Cruise Controlwith Radio Controls in Steering Wheel	View on Amazon
STANDARD MOTOR PRODUCTS	CBS2656	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Column Mountedwithout Radio Controls in Steering Wheel	View on Amazon
STANDARD MOTOR PRODUCTS	CBS2658	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Column Mountedwith Radio Controls in Steering Wheel	View on Amazon
WELLS	1S15199	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15199 with Electronic Stability Controlwith Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S15200	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15200 with Electronic Stability Controlwith Cruise Controlwith Radio Controls in Steering Wheel	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.

HVAC Control Switch / Panel

Brand	Part Number	Markets	Notes	Buy
MOPAR	6RK11DX9AB	🇺🇸 US 🇨🇦 CA	Fits A/C, Rear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away MirrorsRear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away Mirrors Fitment notes — MOPAR 6RK11DX9AB Fits: A/C, Rear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away MirrorsRear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away Mirrors113 WB or: A/C, Rear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away MirrorsRear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away Mirrors119 WB or: A/C, Rear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away MirrorsRear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away Mirrors2 door Convertibl or: A/C, Rear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away MirrorsRear Window Defroster or Power Heated Mirrors or Power Heated Mirrors or Power Heated Fold-Away MirrorsCab Chassis Wheelbas or: A/C, Rear Window Defroster or Power Heated Mirrors or Power Heated Mirro	View on Amazon
MOPAR	6RK10DX9AB	🇺🇸 US 🇨🇦 CA	Fits A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away Mirrors Fitment notes — MOPAR 6RK10DX9AB Fits: A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away Mirrors113 WB or: A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away Mirrors119 WB or: A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away Mirrors2 door Convertibl or: A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away MirrorsCab Chassis Wheelbas or: A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away MirrorsClub Cab 2 door 8' Boxor A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away MirrorsGlazed Vanor A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away MirrorsQuad Cab 4DR 8' Box/3-DR Hatchor A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away MirrorsVan Wheelbase	View on Amazon

This table covers the HVAC Control Switch panels.

Ignition Starter Switch

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN	2ISW0019	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without keyless ignition system	View on Amazon
MOPAR	68257356AD	🇺🇸 US 🇨🇦 CA	Fits 2 Door Convertibl Fitment notes — MOPAR 68257356AD Fits: 2 Door Convertibl or: 119 WB or: 113 WB or: Club Cab 2 Door 8' Boxor Van Wheelbas or: Cab Chassis Wheelbas or: QUAD CAB 4DR 8' BOX/3-DR HATCH or: GLAZED VAN	View on Amazon
WELLS	1S17754	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without keyless ignition system	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	5MK27JXWAA	🇺🇸 US 🇨🇦 CA	Exc. Front Fog Lamps	View on Amazon
MOPAR	5MK26JXWAA	🇺🇸 US 🇨🇦 CA	Front Fog Lamps	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	6106575AA	🇺🇸 US 🇨🇦 CA	MICRO RELAY Fitment notes — MOPAR 6106575AA MICRO RELAY 24V VVT Engine.A/C	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
WELLS Popular	1R3583	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Voltage: 12.0 2H Fitment notes — WELLS 1R3583 Voltage: 12.0 2H with 4 TerminalsWhitewith Stamping # 1130480	View on Amazon
WELLS Popular	1R3545	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Gender: MaleMounting Hardware Included: No Fitment notes — WELLS 1R3545 Connector Gender: MaleMounting Hardware Included: NoTerminal Quantity: 4Voltage: 12.0 VDC with 4 TerminalsWhitewith Stamping # 1130480	View on Amazon
MOPAR	6106094AA	🇺🇸 US 🇨🇦 CA	Electrical Relay Fitment notes — MOPAR 6106094AA Electrical Relay Fits: 24V VVT Engine.2 door Convertible6-Speed Automatic 62TE Transmission or: 24V VVT Engine.113 WB6-Speed Automatic 62TE Transmission or: 24V VVT Engine.119 WB6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Cab Chassis Wheelbase6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Van Wheelbase6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Club Cab 2 door 8' Box6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Quad Cab 4DR 8' Box/3-DR Hatch6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Glazed Van6-Speed Automatic 62TE Transmission	View on Amazon
MOPAR	68150127AA	🇺🇸 US 🇨🇦 CA	Electrical Relay Fitment notes — MOPAR 68150127AA Electrical Relay Fits: 2 Door Convertibl or: 119 WB or: 113 WB or: Club Cab 2 Door 8' Boxor Van Wheelbas or: Cab Chassis Wheelbas or: QUAD CAB 4DR 8' BOX/3-DR HATCH or: GLAZED VAN	View on Amazon
MOPAR	68218393AA	🇺🇸 US 🇨🇦 CA	Electrical Relay Fitment notes — MOPAR 68218393AA Electrical Relay Fits: 24V VVT Engine.2 door Convertible6-Speed Automatic 62TE Transmission or: 24V VVT Engine.113 WB6-Speed Automatic 62TE Transmission or: 24V VVT Engine.119 WB6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Cab Chassis Wheelbase6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Van Wheelbase6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Club Cab 2 door 8' Box6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Quad Cab 4DR 8' Box/3-DR Hatch6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Glazed Van6-Speed Automatic 62TE Transmission	View on Amazon
WELLS	1R3576	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with 5 Terminal(s)Rectangular Fitment notes — WELLS 1R3576 with 5 Terminal(s)Rectangular20 Amps	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.

Neutral Safety Switch / Range Sensor

Economy

Brand	Part Number	Markets	Notes	Buy
VEMO	V33730058	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Transmission Range Sensor	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MOPAR	68055955AA	🇺🇸 US 🇨🇦 CA	Fits 24V VVT Engine.2 door Convertible Fitment notes — MOPAR 68055955AA Fits: 24V VVT Engine.2 door Convertible6-Speed Automatic 62TE Transmission or: 24V VVT Engine.113 WB6-Speed Automatic 62TE Transmission or: 24V VVT Engine.119 WB6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Cab Chassis Wheelbase6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Van Wheelbase6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Club Cab 2 door 8' Box6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Quad Cab 4DR 8' Box/3-DR Hatch6-Speed Automatic 62TE Transmission or: 24V VVT Engine.Glazed Van6-Speed Automatic 62TE Transmission	View on Amazon
ROSTRA	670582	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS	1S12239	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Quantity: 4	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	987010	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
HOLSTEIN	2OPS0409	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WALKER PRODUCTS	2561030	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Gender: Female	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular	PS1000	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Type: Pins	View on Amazon
WELLS Popular	1S14330	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
MOPAR	68334877AA	🇺🇸 US 🇨🇦 CA	Fits 24V VVT Engine.Engine Oil Cooler Fitment notes — MOPAR 68334877AA Fits: 24V VVT Engine.Engine Oil Cooler119 WB or: 24V VVT Engine.Engine Oil Cooler113 WB or: 24V VVT Engine.Engine Oil CoolerCab Chassis Wheelbas or: 24V VVT Engine.Engine Oil CoolerClub Cab 2 door 8' Boxor 24V VVT Engine.Engine Oil CoolerGlazed Vanor 24V VVT Engine.Engine Oil CoolerQuad Cab 4DR 8' Box/3-DR Hatchor 24V VVT Engine.Engine Oil CoolerVan Wheelbas or: 24V VVT Engine.Engine Oil Cooler2 door Convertible	View on Amazon
ROSTRA	501563	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Locating Tabs	View on Amazon
STANDARD MOTOR PRODUCTS	PS674	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Type: Blade	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	68134026AA	🇺🇸 US 🇨🇦 CA	Fits 2 Door Convertibl Fitment notes — MOPAR 68134026AA Fits: 2 Door Convertibl or: 119 WB or: 113 WB or: Club Cab 2 Door 8' Boxor Van Wheelbas or: Cab Chassis Wheelbas or: QUAD CAB 4DR 8' BOX/3-DR HATCH or: GLAZED VAN	View on Amazon
STANDARD MOTOR PRODUCTS	PBS148	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon

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

Power Window Switch

Brand	Part Number	Markets	Notes	Buy
WELLS	1S13358	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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.

Radiator Fan Relay

Brand	Part Number	Markets	Notes	Buy
MOPAR	68094656AA	🇺🇸 US 🇨🇦 CA	Fits 24V VVT Engine.A/C Fitment notes — MOPAR 68094656AA Fits: 24V VVT Engine.A/CVan Wheelbas or: 24V VVT Engine.A/C113 WB or: 24V VVT Engine.A/C119 WB or: 24V VVT Engine.A/CCab Chassis Wheelbas or: 24V VVT Engine.A/CClub Cab 2 door 8' Boxor 24V VVT Engine.A/CGlazed Vanor 24V VVT Engine.A/CQuad Cab 4DR 8' Box/3-DR Hatchor 24V VVT Engine.A/C2 door Convertible	View on Amazon
WELLS	1R3591	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Motor Relay	View on Amazon

This table covers the relays that control the Radiator Fan 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.

Radio Switch

Brand	Part Number	Markets	Notes	Buy
MOPAR	6XB58JXWAA	🇺🇸 US 🇨🇦 CA	Fits Steering Wheel Mounted Audio Controls113 WB Fitment notes — MOPAR 6XB58JXWAA Fits: Steering Wheel Mounted Audio Controls113 WB or: Steering Wheel Mounted Audio Controls119 WB or: Steering Wheel Mounted Audio ControlsCab Chassis Wheelbas or: Steering Wheel Mounted Audio ControlsGlazed Vanor Steering Wheel Mounted Audio ControlsQuad Cab 4DR 8' Box/3-DR Hatchor Steering Wheel Mounted Audio ControlsVan Wheelbas or: Steering Wheel Mounted Audio Controls2 door Convertibl or: Steering Wheel Mounted Audio ControlsClub Cab 2 door 8' Box	View on Amazon
MOPAR	7FR22LXHAA	🇺🇸 US 🇨🇦 CA	Rear Right24V VVT Engine. Fitment notes — MOPAR 7FR22LXHAA Rear Right24V VVT Engine.Adaptive Cruise Control with Stop & Go or Enhanced Adaptive Cruise ControlLeather Wrapped Steering WheelActive Speed Limiting DeviceExcept Heated Steering Wheel or Highway Assist System or Ram Head Grille BadgeVan Wheelbase6-Speed Automatic 62TE Transmission	View on Amazon
MOPAR	7FR23LXHAA	🇺🇸 US 🇨🇦 CA	Rear Left24V VVT Engine. Fitment notes — MOPAR 7FR23LXHAA Rear Left24V VVT Engine.Adaptive Cruise Control with Stop & Go or Enhanced Adaptive Cruise ControlLeather Wrapped Steering WheelActive Speed Limiting DeviceExcept Heated Steering Wheel or Highway Assist System or Ram Head Grille BadgeVan Wheelbase6-Speed Automatic 62TE Transmission	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.

Turn Signal Switch

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN	9785501	🇺🇸 US 🇨🇦 CA	Volvo VN 2012-05, Volvo VNL 2012-05	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
WELLS Popular	1S15197	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15197 with Electronic Stability Controlwithout Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS Popular	1S15198	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15198 with Electronic Stability Controlwithout Cruise Controlwith Radio Controls in Steering Wheel	View on Amazon
STANDARD MOTOR PRODUCTS	CBS2658	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Combo Switch AssemblyColumn Mounted	View on Amazon
WELLS	1S15199	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15199 with Electronic Stability Controlwith Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S15200	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15200 with Electronic Stability Controlwith Cruise Controlwith Radio Controls in 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
WELLS Popular	1S15198	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15198 with Electronic Stability Controlwithout Cruise Controlwith Radio Controls in Steering Wheel	View on Amazon
STANDARD MOTOR PRODUCTS	CBS2658	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Combination Switch AssemblyColumn Mounted	View on Amazon
WELLS	1S15197	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwithout Cruise Control Fitment notes — WELLS 1S15197 with Electronic Stability Controlwithout Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S15199	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15199 with Electronic Stability Controlwith Cruise Controlwithout Radio Controls in Steering Wheel	View on Amazon
WELLS	1S15200	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with Electronic Stability Controlwith Cruise Control Fitment notes — WELLS 1S15200 with Electronic Stability Controlwith Cruise Controlwith Radio Controls in Steering Wheel	View on Amazon

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

Buying Electrical Switch & Relay Parts for a 2021 Ram Promaster 2500

On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.

Confirm you have the 3.6L V6 engine — every part on this page is matched to it.
Read the notes on each row for position, trim and spec qualifiers before you order.
Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Oil Pressure Sender / Switch and Dimmer Switch .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2021 Ram Promaster 2500?

Our catalog currently lists 82 electrical switch & relay parts for the 2021 Ram Promaster 2500 across 21 subcategories and 11 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical switch & relay problems on a 2021 Ram Promaster 2500?

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 Promaster 2500 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 Promaster 2500?

Every part on this page is matched to the 3.6L V6 engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2021 Ram Promaster 2500

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 Promaster 2500 Years

2026 Ram Promaster 2500 2025 Ram Promaster 2500 2024 Ram Promaster 2500 2023 Ram Promaster 2500 2022 Ram Promaster 2500 2020 Ram Promaster 2500 2019 Ram Promaster 2500 2018 Ram Promaster 2500 2017 Ram Promaster 2500 2016 Ram Promaster 2500 2015 Ram Promaster 2500 2014 Ram Promaster 2500

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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