The 2021 Ram Promaster City has 56 electrical switch & relay parts with verified fitment on this page — 21 part types and 9 brands, covering the 2.4L L4 engine. Each part includes a manufacturer part number and application notes.
On the 2021 Ram Promaster City, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. Most of the listed parts are Door Lock Switch (7 parts), Instrument Cluster Switch (6 parts) and Turn Signal Switch (6 parts). The other 18 part types cover the remaining 37 parts.
The 2021 Ram Promaster City came with a single engine, the 2.4L L4, and every part is verified against it.
9 brands supply electrical switch & relay parts for the 2021 Ram Promaster City, led by MOPAR (36 parts), WELLS (10 parts) and STANDARD MOTOR PRODUCTS (3 parts), plus 6 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Ram Promaster City. 6 parts have it, including MOPAR 1ZP75JXWAD (Door Lock Switch) and MOPAR 5MK27JXWAA (Instrument Cluster Switch). Each part number opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET | 250074 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FOUR SEASONS | 37368 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| UAC | SW10008C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | 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.
3 A/C Refrigerant Pressure Switch parts are listed for the 2021 Ram Promaster City, from FACET, FOUR SEASONS and UAC.
This group includes FACET 250074, FOUR SEASONS 37368 and UAC SW10008C.
Blower Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68270225AA | 🇺🇸 US 🇨🇦 CA | Fits Inline Multi Air Engine.Van Wheelbase | View on Amazon |
This table covers the Blower 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 2021 Ram Promaster City — MOPAR 68270225AA.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68433876AA | 🇺🇸 US 🇨🇦 CA | Fits 2 Door Convertibl | View on Amazon |
| MOPAR | 68445428AA | 🇺🇸 US 🇨🇦 CA | Fits Van Wheelbas | View on Amazon |
| ROSTRA | 620299 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | SLS635 | 🇺🇸 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.
4 Brake Light Switch parts are listed for the 2021 Ram Promaster City, from MOPAR, ROSTRA and STANDARD MOTOR PRODUCTS.
Listed part numbers: MOPAR 68433876AA, MOPAR 68445428AA and ROSTRA 620299, plus the other parts above.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5YP58LXHAA | 🇺🇸 US 🇨🇦 CA | Fits Steering Wheel Mounted Audio ControlsLeather Wrapped Steering Wheel | View on Amazon |
| MOPAR | 7AQ63LXHAA | 🇺🇸 US 🇨🇦 CA | Fits Speed ControlExc. Steering Wheel Mounted Audio Controls | View on Amazon |
This table covers the Cruise Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Cruise Control Switch parts for the 2021 Ram Promaster City come from MOPAR.
This group includes MOPAR 5YP58LXHAA and MOPAR 7AQ63LXHAA.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S15204 | 🇺🇸 US 🇨🇦 CA | without Rear Wiper/Washer/Defrost | View on Amazon |
| WELLS | 1S15202 | 🇺🇸 US 🇨🇦 CA | with Rear Wiper/Washer/Defrost | View on Amazon |
This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Dimmer Switch parts for the 2021 Ram Promaster City come from WELLS.
This group includes WELLS 1S15204 and WELLS 1S15202.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 1ZP75JXWAD | 🇺🇸 US 🇨🇦 CA | FrontRemote Keyless Entry | View on Amazon |
| MOPAR Popular | 1ZP73JXWAF | 🇺🇸 US 🇨🇦 CA | FrontLeft | View on Amazon |
| MOPAR | 7EN89JXWAA | 🇺🇸 US 🇨🇦 CA | Fits Front2 Door CONVERTIBLE | View on Amazon |
| MOPAR | 1ZP74JXWAD | 🇺🇸 US 🇨🇦 CA | FrontRight | View on Amazon |
| MOPAR | 1ZP67JXWAD | 🇺🇸 US 🇨🇦 CA | Fits Front2 Door CONVERTIBLE | View on Amazon |
| MOPAR | 1ZP73JXWAE | 🇺🇸 US 🇨🇦 CA | LOWLINE | View on Amazon |
| MOPAR | 5XN43JXWAD | 🇺🇸 US 🇨🇦 CA | Fits FrontPower Heated Mirrors | View on Amazon |
This table covers the Door Lock switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
MOPAR supplies the 7 Door Lock Switch parts for the 2021 Ram Promaster City. MOPAR 1ZP75JXWAD carries the "Popular" badge.
Listed part numbers: MOPAR 1ZP75JXWAD, MOPAR 1ZP73JXWAF and MOPAR 7EN89JXWAA, plus the other parts above.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY702 | 🇺🇸 US 🇨🇦 CA | Main | 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.
One part is listed for the 2021 Ram Promaster City — STANDARD MOTOR PRODUCTS RY702.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S15204 | 🇺🇸 US 🇨🇦 CA | without Rear Wiper/Washer/Defrost | View on Amazon |
| WELLS | 1S15202 | 🇺🇸 US 🇨🇦 CA | with Rear Wiper/Washer/Defrost | View on Amazon |
This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Headlamp Switch parts for the 2021 Ram Promaster City come from WELLS.
This group includes WELLS 1S15204 and WELLS 1S15202.
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 | View on Amazon |
| MOPAR | 6RK10DX9AB | 🇺🇸 US 🇨🇦 CA | Fits A/CExcept Rear Window Defroster or Power Heated Mirrors or Power Heated Fold-Away Mirrors | View on Amazon |
| MOPAR | 68429644AA | 🇺🇸 US 🇨🇦 CA | Fits Inline Multi Air Engine.Van Wheelbase | View on Amazon |
This table covers the HVAC Control Switch panels.
3 HVAC Control Switch / Panel parts for the 2021 Ram Promaster City come from MOPAR.
This group includes MOPAR 6RK11DX9AB, MOPAR 6RK10DX9AB and MOPAR 68429644AA.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68257356AD | 🇺🇸 US 🇨🇦 CA | Fits 2 Door Convertibl | View on Amazon |
| WELLS | 4H1850 | 🇺🇸 US 🇨🇦 CA | Includes Switch | View on Amazon |
This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Ignition Starter Switch parts for the 2021 Ram Promaster City come from 2 brands — MOPAR and WELLS.
This group includes MOPAR 68257356AD and WELLS 4H1850.
Instrument Cluster Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 5MK27JXWAA | 🇺🇸 US 🇨🇦 CA | Exc. Front Fog Lamps | View on Amazon |
| MOPAR Popular | 5MK26JXWAA | 🇺🇸 US 🇨🇦 CA | Front Fog Lamps | View on Amazon |
| MOPAR | 5ZA62LXHAA | 🇺🇸 US 🇨🇦 CA | Fits Exc. PowerHeated | View on Amazon |
| MOPAR | 5ZA63LXHAA | 🇺🇸 US 🇨🇦 CA | Fits Rear Wiper/Washer/Defroster GroupExc. Power | View on Amazon |
| MOPAR | 5ZA64LXHAA | 🇺🇸 US 🇨🇦 CA | Fits Front Fog LampsExc. Power | View on Amazon |
| MOPAR | 5ZA65LXHAA | 🇺🇸 US 🇨🇦 CA | Fits PowerHeated | View on Amazon |
This table covers the Instrument Cluster switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
MOPAR supplies the 6 Instrument Cluster Switch parts for the 2021 Ram Promaster City. MOPAR 5MK27JXWAA carries the "Popular" badge.
This group includes MOPAR 5MK27JXWAA, MOPAR 5MK26JXWAA and MOPAR 5ZA62LXHAA and the remaining parts above.
Micro Plug Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68405980AA | 🇺🇸 US 🇨🇦 CA | MICRO RELAY | View on Amazon |
This table covers the relays that control the Micro Plug circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 2021 Ram Promaster City — MOPAR 68405980AA.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68150127AA | 🇺🇸 US 🇨🇦 CA | Electrical Relay | 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.
One part is listed for the 2021 Ram Promaster City — MOPAR 68150127AA.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 987009 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 2561050 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PS771 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOPAR | 68295557AA | 🇺🇸 US 🇨🇦 CA | Fits Inline Multi Air Engine.Van Wheelbas | View on Amazon |
| WELLS | 1S16094 | 🇺🇸 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.
5 Oil Pressure Sender / Switch parts are listed for the 2021 Ram Promaster City, from DORMAN, WALKER PRODUCTS, STANDARD MOTOR PRODUCTS and 2 other brands. STANDARD MOTOR PRODUCTS PS771 carries the "Popular" badge.
In the Economy grade, DORMAN and WALKER PRODUCTS supply 2 parts: the catalog's value-priced group. A representative part number is DORMAN 987009.
The Standard Replacement section lists 3 options from STANDARD MOTOR PRODUCTS, MOPAR and WELLS — built to original-equipment specification. STANDARD MOTOR PRODUCTS PS771 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS PS771, DORMAN 987009 and WALKER PRODUCTS 2561050 and the remaining parts above.
Outside Mirror Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5SS81JXWAA | 🇺🇸 US 🇨🇦 CA | Fits PowerHeated | View on Amazon |
This table covers the Outside Mirror switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
This group shows a single part: MOPAR 5SS81JXWAA.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68134026AA | 🇺🇸 US 🇨🇦 CA | Fits 2 Door Convertibl | View on Amazon |
This table covers the Parking Brake switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
One part is listed for the 2021 Ram Promaster City — MOPAR 68134026AA.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5XY80LXHAA | 🇺🇸 US 🇨🇦 CA | Rear Left2nd Row Power Windows | View on Amazon |
| MOPAR | 5XY79LXHAA | 🇺🇸 US 🇨🇦 CA | Rear Right2nd Row Power Windows Wagon Wheelbase 1 | 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.
MOPAR supplies both parts for the 2021 Ram Promaster City.
Listed part numbers: MOPAR 5XY80LXHAA and MOPAR 5XY79LXHAA.
Radio Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 6XB58JXWAA | 🇺🇸 US 🇨🇦 CA | Fits Steering Wheel Mounted Audio Controls113 WB | View on Amazon |
| MOPAR | 1TD19JXWAC | 🇺🇸 US 🇨🇦 CA | Fits Inline Multi Air Engine.Steering Wheel Mounted Audio Controls | View on Amazon |
| MOPAR | 1TH12LXHAB | 🇺🇸 US 🇨🇦 CA | Fits Steering Wheel Mounted Audio ControlsLeather Wrapped Steering Wheel | 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.
MOPAR supplies the 3 Radio Switch parts for the 2021 Ram Promaster City.
Part numbers include MOPAR 6XB58JXWAA, MOPAR 1TD19JXWAC and MOPAR 1TH12LXHAB.
Seat Heater Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 68275687AA | 🇺🇸 US 🇨🇦 CA | Fits Heated Driver SeatVan Wheelbas | 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: MOPAR 68275687AA.
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 | 1S15202 | 🇺🇸 US 🇨🇦 CA | with Rear Wiper/Washer/Defrost | View on Amazon |
| MOPAR | 5VE31JXWAA | 🇺🇸 US 🇨🇦 CA | Instrument Panel | View on Amazon |
| MOPAR | 6LC93JXWAA | 🇺🇸 US 🇨🇦 CA | Instrument Panel | View on Amazon |
| MOPAR | 6LC94JXWAA | 🇺🇸 US 🇨🇦 CA | Instrument Panel | View on Amazon |
| WELLS | 1S15204 | 🇺🇸 US 🇨🇦 CA | without Rear Wiper/Washer/Defrost | 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.
6 Turn Signal Switch parts are listed for the 2021 Ram Promaster City, from MOPAR, WELLS and DORMAN. WELLS 1S15202 carries the "Popular" badge.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 9785501.
The Standard Replacement section: 5 options from MOPAR and WELLS. WELLS 1S15202 is listed in this group.
This group includes WELLS 1S15202, DORMAN 9785501 and MOPAR 5VE31JXWAA and the remaining parts above.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S15204 | 🇺🇸 US 🇨🇦 CA | without Rear Wiper/Washer/Defrost | View on Amazon |
| WELLS | 1S15202 | 🇺🇸 US 🇨🇦 CA | with Rear Wiper/Washer/Defrost | View on Amazon |
This table covers the Wiper / Washer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Wiper / Washer Switch parts for the 2021 Ram Promaster City come from WELLS.
Listed part numbers: WELLS 1S15204 and WELLS 1S15202.
Buying Electrical Switch & Relay Parts for a 2021 Ram Promaster City
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 2.4L L4 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: Door Lock Switch and Instrument Cluster Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Ram Promaster City?
Our catalog currently lists 56 electrical switch & relay parts for the 2021 Ram Promaster City across 21 subcategories and 9 brands, covering the 2.4L L4 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 City?
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 City 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 City?
Every part on this page is matched to the 2.4L L4 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 City
Electrical Switch & Relay Parts for Other Ram Promaster City 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.