The 2012 Ram C/V has 110 electrical switch & relay parts with verified fitment on this page — 27 part types and 18 brands, covering the 3.6L V6 engine. Each part includes a manufacturer part number and application notes.
The switch and relay system on the 2012 Ram C/V covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Power Window Switch (19 parts), Oil Pressure Sender / Switch (11 parts) and Brake Light Switch (8 parts). The other 24 part types cover the remaining 72 parts.
The 2012 Ram C/V came with a single engine, the 3.6L V6, and every part is verified against it.
18 brands supply electrical switch & relay parts for the 2012 Ram C/V, led by WELLS (32 parts), ROSTRA (20 parts) and STANDARD MOTOR PRODUCTS (17 parts), plus 15 more brands. Quality grades include Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2012 Ram C/V. 15 parts have it, including FOUR SEASONS 37368 (A/C Refrigerant Pressure Switch) and STANDARD MOTOR PRODUCTS SLS208 (Brake Light Switch). Each part number opens a page with every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600122 | 🇺🇸 US 🇨🇦 CA | Clutch Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY1773 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R2489 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
3 A/C Compressor Relay parts are listed for the 2012 Ram C/V, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 600122, STANDARD MOTOR PRODUCTS RY1773 and WELLS 1R2489.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | 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.
This group shows a single part: VEMO V33730052.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular | 37368 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| UAC Popular | SW10008C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| FACET | 250074 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD | 1711938 | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| JAPANESE OE | 3ACP0023 | 🇺🇸 US 🇨🇦 CA | Sensata | View on Amazon |
| WELLS | 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.
6 A/C Refrigerant Pressure Switch parts are listed for the 2012 Ram C/V, from FOUR SEASONS, UAC, FACET and 3 other brands. FOUR SEASONS 37368 carries the "Popular" badge.
Part numbers include FOUR SEASONS 37368, UAC SW10008C and FACET 250074, among others listed above.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600122 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY1757 | 🇺🇸 US 🇨🇦 CA | Micro Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY1773 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R2489 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
4 Accessory Power Relay parts for the 2012 Ram C/V come from 3 brands — STANDARD MOTOR PRODUCTS, ROSTRA and WELLS.
Listed part numbers: ROSTRA 600122, STANDARD MOTOR PRODUCTS RY1757 and STANDARD MOTOR PRODUCTS RY1773, plus the other parts above.
AIR / Smog Pump Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600122 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY1773 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R2489 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
This table covers the relays that control the AIR / Smog Pump 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.
3 AIR / Smog Pump Relay parts for the 2012 Ram C/V come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 600122, STANDARD MOTOR PRODUCTS RY1773 and WELLS 1R2489.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 901259 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | 58026 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | SLS208T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| VEMO | V33730001 | 🇺🇸 US 🇨🇦 CA | Plug (Connector): 6 Pins | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | SLS208 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Popular | 1S4998 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| ROSTRA | 620007 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| UNITED MOTOR PRODUCTS | SW403 | 🇺🇸 US 🇨🇦 CA | 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.
8 Brake Light Switch parts are listed for the 2012 Ram C/V, from STANDARD MOTOR PRODUCTS, DORMAN, FAMOUS BRAND and 4 other brands. STANDARD MOTOR PRODUCTS SLS208 carries the "Popular" badge.
In the Economy grade, DORMAN, FAMOUS BRAND, STANDARD MOTOR PRODUCTS and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is DORMAN 901259.
The Standard Replacement section lists 4 options from STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand — built to original-equipment specification. STANDARD MOTOR PRODUCTS SLS208 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS SLS208, DORMAN 901259 and FAMOUS BRAND 58026 and the remaining parts above.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 601607 | 🇺🇸 US 🇨🇦 CA | Right4 Button | 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.
This group shows a single part: DORMAN 601607.
Dimmer Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SHEE-MAR | SM145 | 🇺🇸 US 🇨🇦 CA | Turn Signal, Wiper/Washer, Dimmer, Multifunction Switch | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 640053 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S11314 | 🇺🇸 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.
3 Dimmer Switch parts for the 2012 Ram C/V come from 3 brands — SHEE-MAR, ROSTRA and WELLS.
The Economy section: 1 option from SHEE-MAR. SHEE-MAR SM145 is listed in this group.
Standard Replacement: 2 parts, from ROSTRA and WELLS. A representative part number is ROSTRA 640053.
This group includes SHEE-MAR SM145, ROSTRA 640053 and WELLS 1S11314.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SKDWS1647 | 🇺🇸 US 🇨🇦 CA | Front Rightwith 1-Touch up & Down | 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.
One part is listed for the 2012 Ram C/V — SKP SKDWS1647.
Fog / Driving Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600122 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY1773 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R2489 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
3 Fog / Driving Lamp Relay parts are listed for the 2012 Ram C/V, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include ROSTRA 600122, STANDARD MOTOR PRODUCTS RY1773 and WELLS 1R2489.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HLS1652 | 🇺🇸 US 🇨🇦 CA | without Fog Lights | View on Amazon |
| ROSTRA | 650456 | 🇺🇸 US 🇨🇦 CA | with Fog Lightswith Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1705 | 🇺🇸 US 🇨🇦 CA | with Rear Fog Lightwith Front Fog Lights | View on Amazon |
| WELLS | 1S16352 | 🇺🇸 US 🇨🇦 CA | with Front Fog Lightswith Rear Fog Light | View on Amazon |
| WELLS | 1S11714 | 🇺🇸 US 🇨🇦 CA | with Fog Lightswithout Automatic Headlights | 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.
5 Headlamp Switch parts for the 2012 Ram C/V come from 3 brands — STANDARD MOTOR PRODUCTS, WELLS and ROSTRA. The "Popular" part is STANDARD MOTOR PRODUCTS HLS1652.
Part numbers include STANDARD MOTOR PRODUCTS HLS1652, ROSTRA 650456 and STANDARD MOTOR PRODUCTS HLS1705, among others listed above.
Hood Ajar Indicator Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | AW1094 | 🇺🇸 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.
One part is listed for the 2012 Ram C/V — STANDARD MOTOR PRODUCTS AW1094.
Ignition Starter Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 76830 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | US1041 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S17756 | 🇺🇸 US 🇨🇦 CA | with Push Button Switch | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2ISW0024 | 🇺🇸 US 🇨🇦 CA | 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.
4 Ignition Starter Switch parts for the 2012 Ram C/V come from 4 brands — DORMAN, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand.
The Economy section: 1 option from DORMAN. DORMAN 76830 is listed in this group.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS US1041.
1 further part sits outside the graded sections, with the same engine-level match.
This group includes DORMAN 76830, STANDARD MOTOR PRODUCTS US1041 and WELLS 1S17756 and the remaining parts above.
Instrument Panel Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 650456 | 🇺🇸 US 🇨🇦 CA | with Fog Lightswith Automatic Headlights | View on Amazon |
| WELLS | 1S11714 | 🇺🇸 US 🇨🇦 CA | with Fog Lightswithout Automatic Headlights | 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.
2 Instrument Panel Dimmer Switch parts are listed for the 2012 Ram C/V, from ROSTRA and WELLS.
Listed part numbers: ROSTRA 650456 and WELLS 1S11714.
Neutral Safety Switch / Range Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V33730058 | 🇺🇸 US 🇨🇦 CA | Neutral Safety Switch | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 670582 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | NS628 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S12239 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 4 | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2VSS0883 | 🇺🇸 US 🇨🇦 CA | 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.
5 Neutral Safety Switch / Range Sensor parts are listed for the 2012 Ram C/V, from VEMO, ROSTRA, STANDARD MOTOR PRODUCTS and 2 other brands. ROSTRA 670582 carries the "Popular" badge.
Economy: 1 part, from VEMO. A representative part number is VEMO V33730058.
The Standard Replacement section: 3 options from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. ROSTRA 670582 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes ROSTRA 670582, VEMO V33730058 and STANDARD MOTOR PRODUCTS NS628 and the remaining parts above.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2OPS0032 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTOTECNICA | CY1316168 | 🇺🇸 US 🇨🇦 CA | Terminal Type: SpadeConnector Oval | View on Amazon |
| AUTOTECNICA | CY1321925 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinRectangular Connector/Oval | View on Amazon |
| HOLSTEIN | 2OPS0036 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SK1S6755 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | OPS186 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| VEMO | V33730025 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 2561018 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PS317 | 🇺🇸 US 🇨🇦 CA | Finish: Brass | View on Amazon |
| WELLS Popular | 1S6755 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female | View on Amazon |
| ROSTRA | 501336 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangularTerminal Quantity: 3 | 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.
11 Oil Pressure Sender / Switch parts are listed for the 2012 Ram C/V, from HOLSTEIN, AUTOTECNICA, SKP and 6 other brands. HOLSTEIN 2OPS0032 carries the "Popular" badge.
Economy: 8 parts, from HOLSTEIN, AUTOTECNICA, SKP and 3 other brands. A representative part number is HOLSTEIN 2OPS0032.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, WELLS and ROSTRA. STANDARD MOTOR PRODUCTS PS317 is listed in this group.
Parking Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600122 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY1773 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R2489 | 🇺🇸 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.
3 Parking Lamp Relay parts are listed for the 2012 Ram C/V, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ROSTRA 600122, STANDARD MOTOR PRODUCTS RY1773 and WELLS 1R2489.
Power Seat Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SKPSW174 | 🇺🇸 US 🇨🇦 CA | Front Rightwith 8 Way Power Seat | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 660082 | 🇺🇸 US 🇨🇦 CA | Front Leftwith 10 Terminals | View on Amazon |
| WELLS | 1S7843 | 🇺🇸 US 🇨🇦 CA | Front Left | 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.
3 Power Seat Switch parts for the 2012 Ram C/V come from 3 brands — SKP, ROSTRA and WELLS.
The Economy section: 1 option from SKP. SKP SKPSW174 is listed in this group.
Standard Replacement: 2 parts, from ROSTRA and WELLS. A representative part number is ROSTRA 660082.
Part numbers include SKP SKPSW174, ROSTRA 660082 and WELLS 1S7843.
Power Sliding Door Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S16949 | 🇺🇸 US 🇨🇦 CA | Located Next to Sliding Door, Switch & Bezel, Light Graystone, Left | View on Amazon |
| WELLS | 1S16948 | 🇺🇸 US 🇨🇦 CA | Master Switch, Located in Overhead Console, with Power Tailgate | View on Amazon |
| WELLS | 1S16954 | 🇺🇸 US 🇨🇦 CA | Located Next to Sliding Door, Switch & Bezel, Light Graystone, Right | View on Amazon |
| WELLS | 1S17013 | 🇺🇸 US 🇨🇦 CA | Located Next to Sliding Door, Switch Only, Black, Left | View on Amazon |
This table covers the Power Sliding Door switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
WELLS supplies the 4 Power Sliding Door Switch parts for the 2012 Ram C/V.
Part numbers include WELLS 1S16949, WELLS 1S16948 and WELLS 1S16954, among others listed above.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 901463 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down | View on Amazon |
| DORMAN Popular | 920400 | 🇺🇸 US 🇨🇦 CA | Front Left10 Button | View on Amazon |
| DORMAN Popular | 901489 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down | View on Amazon |
| SKP Popular | SK901488 | 🇺🇸 US 🇨🇦 CA | Fits Front Left7 Button | View on Amazon |
| DORMAN | 920527 | 🇺🇸 US 🇨🇦 CA | Fits Rear Leftwith Power Sliding Doors | View on Amazon |
| DORMAN | 901962 | 🇺🇸 US 🇨🇦 CA | Front Rightwith One Touch Up and Down | View on Amazon |
| DORMAN | 901488 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down | View on Amazon |
| DORMAN | 901520 | 🇺🇸 US 🇨🇦 CA | Front Left11 Button | View on Amazon |
| DORMAN | 901473 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down | View on Amazon |
| SKP | SK901473 | 🇺🇸 US 🇨🇦 CA | Front Left10 Button | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 660079 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS1100 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| WELLS | 1S13425 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WELLS | 1S12994 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| WELLS | 1S14250 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down Power Windows | View on Amazon |
| WELLS | 1S14249 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down Power Windows | View on Amazon |
| WELLS | 1S14253 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down Power Windows | View on Amazon |
| WELLS | 1S14252 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down Power Windows | View on Amazon |
| WELLS | 1S14251 | 🇺🇸 US 🇨🇦 CA | Front LeftOne Touch Up and Down Power Windows | 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.
19 Power Window Switch parts are listed for the 2012 Ram C/V, from DORMAN, WELLS, SKP and 2 other brands. DORMAN 901463 carries the "Popular" badge.
Economy: 10 parts, from DORMAN and SKP. A representative part number is DORMAN 901463.
The Standard Replacement section: 9 options from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. ROSTRA 660079 is listed in this group.
Powertrain Control Module Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600052 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 30 AmpereConnector Gender: Male | View on Amazon |
| WELLS | 1R2329 | 🇺🇸 US 🇨🇦 CA | Connector Gender: MaleMounting Hardware Included: No | View on Amazon |
This table covers the relays that control the Powertrain Control Module circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
2 Powertrain Control Module Relay parts are listed for the 2012 Ram C/V, from ROSTRA and WELLS.
This group includes ROSTRA 600052 and WELLS 1R2329.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600122 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY1773 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R2489 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
3 Radiator Fan Relay parts for the 2012 Ram C/V come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 600122, STANDARD MOTOR PRODUCTS RY1773 and WELLS 1R2489.
Seat Heater Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S17437 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: WELLS 1S17437.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 933332571 | 🇺🇸 US 🇨🇦 CA | 30 Amps4-Pin Connector | View on Amazon |
| ROSTRA | 600086 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female | View on Amazon |
| ROSTRA | 600122 | 🇺🇸 US 🇨🇦 CA | without Bracket | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY1773 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R1834 | 🇺🇸 US 🇨🇦 CA | Connector Gender: FemaleMounting Bracket Included: YES | 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.
5 Starter Motor Control Relay parts for the 2012 Ram C/V come from 4 brands — ROSTRA, HELLA, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is HELLA 933332571.
This group includes HELLA 933332571, ROSTRA 600086 and ROSTRA 600122 and the remaining parts above.
Transmission-Automatic Fluid Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 501164 | 🇺🇸 US 🇨🇦 CA | Pressure Transducer Switch | 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.
One part is listed for the 2012 Ram C/V — ROSTRA 501164.
Turn Signal Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SHEE-MAR Popular | SM145 | 🇺🇸 US 🇨🇦 CA | Turn Signal, Wiper/Washer, Dimmer, Multifunction Switch | View on Amazon |
| DORMAN | 901278 | 🇺🇸 US 🇨🇦 CA | with REAR WIPER | View on Amazon |
| DORMAN | 901279 | 🇺🇸 US 🇨🇦 CA | without Rear Wiper | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 640053 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S11314 | 🇺🇸 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.
5 Turn Signal Switch parts are listed for the 2012 Ram C/V, from DORMAN, SHEE-MAR, ROSTRA and 1 other brand. SHEE-MAR SM145 carries the "Popular" badge.
Economy: 3 parts, from DORMAN and SHEE-MAR. A representative part number is SHEE-MAR SM145.
The Standard Replacement section: 2 options from ROSTRA and WELLS. ROSTRA 640053 is listed in this group.
Part numbers include SHEE-MAR SM145, DORMAN 901278 and DORMAN 901279, among others listed above.
Wiper / Washer Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SHEE-MAR | SM145 | 🇺🇸 US 🇨🇦 CA | Turn Signal, Wiper/Washer, Dimmer, Multifunction Switch | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 640053 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S11314 | 🇺🇸 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.
3 Wiper / Washer Switch parts for the 2012 Ram C/V come from 3 brands — SHEE-MAR, ROSTRA and WELLS.
The Economy section: 1 option from SHEE-MAR. SHEE-MAR SM145 is listed in this group.
Standard Replacement: 2 parts, from ROSTRA and WELLS. A representative part number is ROSTRA 640053.
This group includes SHEE-MAR SM145, ROSTRA 640053 and WELLS 1S11314.
Buying Electrical Switch & Relay Parts for a 2012 Ram C/V
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: Power Window Switch and Oil Pressure Sender / Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2012 Ram C/V?
Our catalog currently lists 110 electrical switch & relay parts for the 2012 Ram C/V across 27 subcategories and 18 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 2012 Ram C/V?
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 C/V 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 C/V?
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 2012 Ram C/V
Electrical Switch & Relay Parts for Other Ram C/V Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.