55 Electrical switch & relay parts are listed for the 2021 Ford Ranger, in 21 part types, covering all 4 engine options (2.2L L4 DIESEL Turbocharged, 2.3L L4 Turbocharged, 2.5L L4 and 3.2L L5 DIESEL Turbocharged). Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Ford Ranger, 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 Cruise Control Switch (7 parts), Brake Light Switch (6 parts) and Headlamp Switch (6 parts). The other 18 part types cover the remaining 36 parts.
The 2021 Ford Ranger was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
12 brands supply electrical switch & relay parts for the 2021 Ford Ranger, led by MOTORCRAFT (23 parts), WELLS (14 parts) and HELLA (4 parts), plus 9 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 Ford Ranger. 6 parts have it, including BECK/ARNLEY 2012749 (Brake Light Switch) and MOTORCRAFT SW8204 (Cruise Control Switch). Each part number opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 904612 | 🇲🇽 MX | View on Amazon | |
| FOUR SEASONS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 37340 | 🇲🇽 MX | Pressure Switch | 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.
2 A/C Refrigerant Pressure Switch parts are listed for the 2021 Ford Ranger, from DORMAN and FOUR SEASONS.
Part numbers include DORMAN 904612 and FOUR SEASONS 37340.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 965400071 | 🇲🇽 MX | 4-Pin ConnectorPlug: A | View on Amazon |
| HELLA Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 933766801 | 🇲🇽 MX | 4-pin connector | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1R2372 | 🇲🇽 MX | with 4 TerminalsRectangular | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1R1063 | 🇲🇽 MX | Connector Gender: FemaleMounting 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 2021 Ford Ranger come from 2 brands — HELLA and WELLS.
Part numbers include HELLA 965400071, HELLA 933766801 and WELLS 1R2372, among others listed above.
Accessory Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW9190 | 🇲🇽 MX | INSTRUMENT PANEL | View on Amazon |
This table covers the Accessory 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: MOTORCRAFT SW9190.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 926487 | 🇲🇽 MX | View on Amazon | |
| SKP Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SKSLS510 | 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 2012749 | 🇲🇽 MX | View on Amazon | |
| MOTORCRAFT Popular Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW7810 | 🇲🇽 MX | View on Amazon | |
| ROSTRA Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 620008 | 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S10920 | 🇲🇽 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.
6 Brake Light Switch parts are listed for the 2021 Ford Ranger, from DORMAN, SKP, BECK/ARNLEY and 3 other brands. BECK/ARNLEY 2012749 carries the "Popular" badge.
In the Economy grade, DORMAN and SKP supply 2 parts: the catalog's value-priced group. A representative part number is DORMAN 926487.
The Standard Replacement section lists 4 options from BECK/ARNLEY, MOTORCRAFT, ROSTRA and 1 other brand — built to original-equipment specification. BECK/ARNLEY 2012749 is listed in this group.
Listed part numbers: BECK/ARNLEY 2012749, DORMAN 926487 and SKP SKSLS510, plus the other parts above.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8204 | 🇲🇽 MX | Leftwith Speed Control | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8207 | 🇲🇽 MX | Rightwith Speed Control | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8196 | 🇲🇽 MX | with Speed Controlwithout Front Parking Aid | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8197 | 🇲🇽 MX | with Rear Axle Open Style Differential | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8198 | 🇲🇽 MX | with Rear Axle Locking Differentialwith Anti Lock Brakes And ESP+ | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8199 | 🇲🇽 MX | with Front Parking Aidwith Rear Axle Locking Differential | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8200 | 🇲🇽 MX | with Rear Axle Locking Differentialwith Brakes - ABS/ESP/RSC | 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.
7 Cruise Control Switch parts for the 2021 Ford Ranger come from MOTORCRAFT. The "Popular" part is MOTORCRAFT SW8204.
This group includes MOTORCRAFT SW8204, MOTORCRAFT SW8207 and MOTORCRAFT SW8196 and the remaining parts above.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8075 | 🇲🇽 MX | Front LeftCentral | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8034 | 🇲🇽 MX | Front RightCentral | 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.
MOTORCRAFT supplies both parts for the 2021 Ford Ranger.
Part numbers include MOTORCRAFT SW8075 and MOTORCRAFT SW8034.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1R1063 | 🇲🇽 MX | Connector Gender: FemaleMounting Hardware Included: No | 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 Ford Ranger — WELLS 1R1063.
Hazard Warning Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8201 | 🇲🇽 MX | with Rain Sensitive Wipers | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8202 | 🇲🇽 MX | with variable intermittent wiper | View on Amazon |
This table covers the Hazard Warning 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 Hazard Warning Switch parts for the 2021 Ford Ranger come from MOTORCRAFT.
Listed part numbers: MOTORCRAFT SW8201 and MOTORCRAFT SW8202.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8618 | 🇲🇽 MX | without Front Fog Lamps | View on Amazon |
| MOTORCRAFT Popular Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW6985 | 🇲🇽 MX | with Front Fog Lights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | HLS1570 | 🇲🇽 MX | without Fog Lightswith Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | HLS1583 | 🇲🇽 MX | without Automatic Headlightswith Fog Lights | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S13830 | 🇲🇽 MX | with Fog Lightswith Automatic Headlights | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S13831 | 🇲🇽 MX | without Fog Lightswith 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.
6 Headlamp Switch parts for the 2021 Ford Ranger come from 3 brands — MOTORCRAFT, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is MOTORCRAFT SW8618.
Part numbers include MOTORCRAFT SW8618, MOTORCRAFT SW6985 and STANDARD MOTOR PRODUCTS HLS1570, among others listed above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW9282 | 🇲🇽 MX | Switch Assembly-Ignition | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | US1510 | 🇲🇽 MX | Mounting Location: Dashboard | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S17757 | 🇲🇽 MX | without keyless ignition system | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S17924 | 🇲🇽 MX | with Push Button 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.
4 Ignition Starter Switch parts for the 2021 Ford Ranger come from 3 brands — WELLS, MOTORCRAFT and STANDARD MOTOR PRODUCTS.
Part numbers include MOTORCRAFT SW9282, STANDARD MOTOR PRODUCTS US1510 and WELLS 1S17757, among others listed above.
Instrument Panel Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S13831 | 🇲🇽 MX | without Fog Lightswith 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.
One part is listed for the 2021 Ford Ranger — WELLS 1S13831.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1R1063 | 🇲🇽 MX | Connector Gender: FemaleMounting Hardware Included: No | 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 Ford Ranger — WELLS 1R1063.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | TGPS5 | 🇲🇽 MX | 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.
One part is listed for the 2021 Ford Ranger — MOTORCRAFT TGPS5.
Oil Pressure Sender / Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 2.2L L4 DIESEL Turbocharged | 1816548 | 🇲🇽 MX | with Light | View on Amazon |
| HOLSTEIN Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 2OPS0066 | 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.2L L4 DIESEL Turbocharged | PS658 | 🇲🇽 MX | 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.
3 Oil Pressure Sender / Switch parts are listed for the 2021 Ford Ranger, from GPD, HOLSTEIN and STANDARD MOTOR PRODUCTS.
This group includes GPD 1816548, HOLSTEIN 2OPS0066 and STANDARD MOTOR PRODUCTS PS658.
Power Brake Booster Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 926464 | 🇲🇽 MX | View on Amazon |
This table covers the Power Brake Booster 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 926464.
Power Seat Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8321 | 🇲🇽 MX | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8320 | 🇲🇽 MX | Seat SwitchAdjusting | 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.
2 Power Seat Switch parts for the 2021 Ford Ranger come from MOTORCRAFT.
Part numbers include MOTORCRAFT SW8321 and MOTORCRAFT SW8320.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: 2.5L L4, 2.2L L4 DIESEL Turbocharged, 3.2L L5 DIESEL Turbocharged | SW8192 | 🇲🇽 MX | Front LeftXLT Model | View on Amazon |
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | SW8855 | 🇲🇽 MX | RH | View on Amazon |
| MOTORCRAFT Fits: 2.5L L4 | SW8191 | 🇲🇽 MX | Front LeftXL Model | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S15629 | 🇲🇽 MX | Fits Rear | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S15642 | 🇲🇽 MX | Front Left | 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.
5 Power Window Switch parts are listed for the 2021 Ford Ranger, from MOTORCRAFT and WELLS. MOTORCRAFT SW8192 carries the "Popular" badge.
Part numbers include MOTORCRAFT SW8192, MOTORCRAFT SW8855 and MOTORCRAFT SW8191, among others listed above.
Speaker Amplifier Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | AXFD5V | 🇲🇽 MX | 5 Volt Step Down | View on Amazon |
This table covers the relays that control the Speaker Amplifier 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 Ford Ranger — METRA AXFD5V.
Transmission-Automatic Fluid Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | OPS7 | 🇲🇽 MX | 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 2021 Ford Ranger — MOTORCRAFT OPS7.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S17961 | 🇲🇽 MX | without Lane Departure Warning System | View on Amazon |
| WELLS Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 1S17962 | 🇲🇽 MX | with Lane Departure Warning System | 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.
WELLS supplies both parts for the 2021 Ford Ranger.
Listed part numbers: WELLS 1S17961 and WELLS 1S17962.
Wiring Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 965400071 | 🇲🇽 MX | 4-Pin ConnectorPlug: A | View on Amazon |
| HELLA Fits: 2.2L L4 DIESEL Turbocharged, 2.5L L4, 3.2L L5 DIESEL Turbocharged | 933766801 | 🇲🇽 MX | 4-pin connector | View on Amazon |
This table covers the relays that control the Wiring 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.
HELLA supplies both parts for the 2021 Ford Ranger.
Part numbers include HELLA 965400071 and HELLA 933766801.
Buying Electrical Switch & Relay Parts for a 2021 Ford Ranger
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: Cruise Control Switch and Brake Light Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Ford Ranger?
Our catalog currently lists 55 electrical switch & relay parts for the 2021 Ford Ranger across 21 subcategories and 12 brands, covering all 4 engine options (2.2L L4 DIESEL Turbocharged, 2.3L L4 Turbocharged, 2.5L L4 and 3.2L L5 DIESEL Turbocharged). Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Ford Ranger 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 Ford Ranger?
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 Ford Ranger 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 Ford Ranger?
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 Ford Ranger
Electrical Switch & Relay Parts for Other Ford Ranger Years
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