This page lists 79 electrical switch & relay parts for the 2021 Ford Explorer, across 18 part types, covering all 4 engine options (2.3L L4 Turbocharged, 3.0L V6 Turbocharged, 3.3L V6 and 3.3L V6 ELECTRIC/GAS). Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Ford Explorer, 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 Brake Light Switch (10 parts), Power Seat Switch (10 parts) and Power Window Switch (7 parts). The other 15 part types cover the remaining 52 parts.
The 2021 Ford Explorer was sold with 4 engines. 57 parts fit every engine; the other 22 are engine-specific. Each part shows which engine(s) it fits.
12 brands supply electrical switch & relay parts for the 2021 Ford Explorer, led by MOTORCRAFT (43 parts), STANDARD MOTOR PRODUCTS (14 parts) and WELLS (7 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 Explorer. 11 parts have it, including MOTORCRAFT YH2034 (A/C Refrigerant Pressure Switch) and MOTORCRAFT SW7810 (Brake Light Switch). Each part number opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: all 2021 Explorer engines | YH2034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Cut Off SwitchM10 X 1.25 - 6H Thread | View on Amazon |
| DORMAN Fits: all 2021 Explorer engines | 904612 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FOUR SEASONS Fits: all 2021 Explorer engines | 37340 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Switch | View on Amazon |
| GPD Fits: all 2021 Explorer engines | 1711937 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transducer | View on Amazon |
| UAC Fits: all 2021 Explorer engines | SW10101C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
5 A/C Refrigerant Pressure Switch parts are listed for the 2021 Ford Explorer, from MOTORCRAFT, DORMAN, FOUR SEASONS and 2 other brands. MOTORCRAFT YH2034 carries the "Popular" badge. All of them fit every engine offered in the 2021 Explorer.
Listed part numbers: MOTORCRAFT YH2034, DORMAN 904612 and FOUR SEASONS 37340, plus the other parts above.
Accessory Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: all 2021 Explorer engines | SW9190 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | INSTRUMENT PANEL | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8919 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direction Indicator, Black | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW9200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Solenoid Control, Push to Start Switch | 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.
3 Accessory Switch parts for the 2021 Ford Explorer come from MOTORCRAFT. Every part fits all 4 engine options (2.3L L4 Turbocharged, 3.0L V6 Turbocharged, 3.3L V6 and 3.3L V6 ELECTRIC/GAS).
Listed part numbers: MOTORCRAFT SW9190, MOTORCRAFT SW8919 and MOTORCRAFT SW9200.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Explorer engines | 926487 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: all 2021 Explorer engines | 2BLS0025 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP Fits: all 2021 Explorer engines | SKSLS510 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | SLS510T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: all 2021 Explorer engines | SW7810 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2021 Explorer engines | SLS510 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY Fits: all 2021 Explorer engines | 2012749 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ROSTRA Fits: all 2021 Explorer engines | 620008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 2021 Explorer engines | SW409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2021 Explorer engines | 1S10920 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | View on Amazon |
This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
10 Brake Light Switch parts are listed for the 2021 Ford Explorer, from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 6 other brands. MOTORCRAFT SW7810 carries the "Popular" badge. All of them fit every engine offered in the 2021 Explorer.
In the Economy grade, DORMAN, HOLSTEIN, SKP and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is DORMAN 926487.
The Standard Replacement section lists 6 options from MOTORCRAFT, STANDARD MOTOR PRODUCTS, BECK/ARNLEY and 3 other brands — built to original-equipment specification. MOTORCRAFT SW7810 is listed in this group.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 3.0L V6 Turbocharged, 3.3L V6 | SW8576 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightBase Model or Limited or XLT Model | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8417 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Adaptive Speed Controlwith Leather 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.
2 Cruise Control Switch parts for the 2021 Ford Explorer come from MOTORCRAFT. 1 part fits every engine; the other 1 is engine-specific.
This group includes MOTORCRAFT SW8576 and MOTORCRAFT SW8417.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | CBS2670 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Lane Departure Warning System | View on Amazon |
| WELLS Fits: all 2021 Explorer engines | 1S17965 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
2 Dimmer Switch parts for the 2021 Ford Explorer come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits all 4 engine options (2.3L L4 Turbocharged, 3.0L V6 Turbocharged, 3.3L V6 and 3.3L V6 ELECTRIC/GAS).
Listed part numbers: STANDARD MOTOR PRODUCTS CBS2670 and WELLS 1S17965.
Door Lock Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: all 2021 Explorer engines | 901217 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| DORMAN Fits: all 2021 Explorer engines | 920571 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: all 2021 Explorer engines | SW7282 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightColor: Black | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW7283 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftColor: Black | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8463 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Hands Free Power Liftgate | 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.
5 Door Lock Switch parts are listed for the 2021 Ford Explorer, from MOTORCRAFT and DORMAN. DORMAN 901217 carries the "Popular" badge. All of them fit every engine offered in the 2021 Explorer.
Economy: 2 parts, from DORMAN. A representative part number is DORMAN 901217.
The Standard Replacement section: 3 options from MOTORCRAFT. MOTORCRAFT SW7282 is listed in this group.
Part numbers include DORMAN 901217, DORMAN 920571 and MOTORCRAFT SW7282, among others listed above.
Drive Mode Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.3L L4 Turbocharged | DMS26 | 🇺🇸 US 🇨🇦 CA | AWDwithout Automated Parking System | View on Amazon |
| MOTORCRAFT Fits: 3.0L V6 Turbocharged | DMS25 | 🇺🇸 US 🇨🇦 CA | Platinumwith Advanced Automated Park System | View on Amazon |
| MOTORCRAFT Fits: 3.0L V6 Turbocharged | DMS27 | 🇺🇸 US 🇨🇦 CA | ST Modelwith Advanced Automated Park System | View on Amazon |
| MOTORCRAFT Fits: 3.3L V6, 3.3L V6 ELECTRIC/GAS | DMS28 | 🇺🇸 US 🇨🇦 CA | AWDwith Standard Electric Starter Motor | View on Amazon |
This table covers the Drive Mode 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 the 4 Drive Mode Switch parts for the 2021 Ford Explorer.
Part numbers include MOTORCRAFT DMS26, MOTORCRAFT DMS25 and MOTORCRAFT DMS27, among others listed above.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.3L L4 Turbocharged | SW8810 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Power LiftgateTrail Version | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 3.3L V6, 3.3L V6 ELECTRIC/GAS | SW8427 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Power Liftgatewithout Front Fog Lamps | View on Amazon |
| MOTORCRAFT Fits: 3.0L V6 Turbocharged | SW8818 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Manual Liftgatewithout Rear Fog Lamps | View on Amazon |
| MOTORCRAFT Fits: 3.3L V6 ELECTRIC/GAS | SW8819 | 🇺🇸 US 🇨🇦 CA | with Manual Liftgatewithout Rear Fog Lamps | View on Amazon |
| MOTORCRAFT Fits: 3.3L V6 ELECTRIC/GAS | SW9030 | 🇺🇸 US 🇨🇦 CA | with Rear Fog LampsPower Liftgate with Hands Free | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.3L L4 Turbocharged, 3.3L V6, 3.3L V6 ELECTRIC/GAS | HLS1804 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Front Fog Lightswith Power Liftgate | 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 Explorer come from 2 brands — MOTORCRAFT and STANDARD MOTOR PRODUCTS.
Listed part numbers: MOTORCRAFT SW8810, MOTORCRAFT SW8427 and MOTORCRAFT SW8818, plus the other parts above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 3.3L V6 | SW9282 | 🇺🇸 US | Base ModelSwitch Assembly | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | US1510 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Location: Dashboard | View on Amazon |
| WELLS Fits: all 2021 Explorer engines | 1S17757 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without keyless ignition system | View on Amazon |
| WELLS Fits: all 2021 Explorer engines | 1S17924 | 🇺🇸 US 🇨🇦 CA 🇲🇽 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 Explorer come from 3 brands — WELLS, MOTORCRAFT and STANDARD MOTOR PRODUCTS. 3 parts fit every engine; the other 1 is engine-specific.
Listed part numbers: MOTORCRAFT SW9282, STANDARD MOTOR PRODUCTS US1510 and WELLS 1S17757, plus the other parts above.
Instrument Cluster Voltage Regulator Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8451 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Human Machine Interface 1 | View on Amazon |
This table covers the Instrument Cluster Voltage Regulator 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 SW8451.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: all 2021 Explorer engines | TGPS5 | 🇺🇸 US 🇨🇦 CA 🇲🇽 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 Explorer — MOTORCRAFT TGPS5.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Explorer engines | 926461 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 2021 Explorer engines | OPS335 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2021 Explorer engines | PS658 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 3.0L V6 Turbocharged | OPS1 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2021 Explorer engines | 1S16082 | 🇺🇸 US 🇨🇦 CA 🇲🇽 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.
5 Oil Pressure Sender / Switch parts are listed for the 2021 Ford Explorer, from DORMAN, UNITED MOTOR PRODUCTS, STANDARD MOTOR PRODUCTS and 2 other brands. STANDARD MOTOR PRODUCTS PS658 carries the "Popular" badge. 4 parts fit every engine; the other 1 is engine-specific.
Economy: 2 parts, from DORMAN and UNITED MOTOR PRODUCTS. A representative part number is DORMAN 926461.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, MOTORCRAFT and WELLS. STANDARD MOTOR PRODUCTS PS658 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS PS658, DORMAN 926461 and UNITED MOTOR PRODUCTS OPS335 and the remaining parts above.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: all 2021 Explorer engines | SW9252 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Console Related Parts | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW9248 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Police Version | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | PBS153 | 🇺🇸 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.
3 Parking Brake Switch parts are listed for the 2021 Ford Explorer, from MOTORCRAFT and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 Explorer.
This group includes MOTORCRAFT SW9252, MOTORCRAFT SW9248 and STANDARD MOTOR PRODUCTS PBS153.
Power Seat Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: 2.3L L4 Turbocharged, 3.0L V6 Turbocharged | SW7974 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Popular Fits: all 2021 Explorer engines | SW8321 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW9240 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RH/LH | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged | SW8432 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8721 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged | SW8331 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: 3.0L V6 Turbocharged | SW7975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: 3.3L V6 | SW8433 | 🇺🇸 US | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: 3.3L V6, 3.3L V6 ELECTRIC/GAS | SW8720 | 🇺🇸 US 🇨🇦 CA | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT Fits: 3.3L V6, 3.3L V6 ELECTRIC/GAS | SW9238 | 🇺🇸 US 🇨🇦 CA | Third Row Seat | 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.
10 Power Seat Switch parts for the 2021 Ford Explorer come from MOTORCRAFT. The "Popular" part is MOTORCRAFT SW7974. 3 parts fit every engine; the other 7 are engine-specific.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular Fits: all 2021 Explorer engines | SW8445 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightSingle | View on Amazon |
| MOTORCRAFT Popular Fits: 2.3L L4 Turbocharged, 3.3L V6 | SW8834 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front LeftBase Model | View on Amazon |
| MOTORCRAFT Popular Fits: all 2021 Explorer engines | SW8446 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearOne Touch Down | View on Amazon |
| MOTORCRAFT Fits: 2.3L L4 Turbocharged, 3.0L V6 Turbocharged | SW8835 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LeftLimited or XLT Model | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | DWS2135 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | DWS2143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwith Power Folding Mirrors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | DWS2136 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwithout Power Folding Mirrors | 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.
7 Power Window Switch parts are listed for the 2021 Ford Explorer, from MOTORCRAFT and STANDARD MOTOR PRODUCTS. MOTORCRAFT SW8445 carries the "Popular" badge. 5 parts fit every engine; the other 2 are engine-specific.
Part numbers include MOTORCRAFT SW8445, MOTORCRAFT SW8834 and MOTORCRAFT SW8446, among others listed above.
Trunk Lid / Tailgate Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: all 2021 Explorer engines | 1S3680 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW5855 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Liftglass Release | View on Amazon |
| ROSTRA Fits: all 2021 Explorer engines | 650089 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | LSW132 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | At Liftgate | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | DLA1552 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Lower | View on Amazon |
This table covers the Trunk Lid / Tailgate Release 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 Trunk Lid / Tailgate Release Switch parts for the 2021 Ford Explorer come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, MOTORCRAFT and 1 other brand. The "Popular" part is WELLS 1S3680. Every part fits all 4 engine options (2.3L L4 Turbocharged, 3.0L V6 Turbocharged, 3.3L V6 and 3.3L V6 ELECTRIC/GAS).
Listed part numbers: WELLS 1S3680, MOTORCRAFT SW5855 and ROSTRA 650089, plus the other parts above.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | CBS2670 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Column Mountedwith Lane Departure Warning System | View on Amazon |
| WELLS Fits: all 2021 Explorer engines | 1S17965 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Turn Signal Switch parts are listed for the 2021 Ford Explorer, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2021 Explorer.
This group includes STANDARD MOTOR PRODUCTS CBS2670 and WELLS 1S17965.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8470 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Frontwith Tilting Only Steering Column | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8454 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Manual Tilt/Slide Steering Columnwith Speed Sensitive Windscreen Wipers | View on Amazon |
| MOTORCRAFT Fits: all 2021 Explorer engines | SW8455 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Rain Sensitive Wiperswith Power Tilt/Telescopic Steering Column | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Explorer engines | WP693 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Column Mountedwithout Automatic Wipers or with Rain Sensitive Wipers | 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.
4 Wiper / Washer Switch parts for the 2021 Ford Explorer come from 2 brands — MOTORCRAFT and STANDARD MOTOR PRODUCTS. Every part fits all 4 engine options (2.3L L4 Turbocharged, 3.0L V6 Turbocharged, 3.3L V6 and 3.3L V6 ELECTRIC/GAS).
Listed part numbers: MOTORCRAFT SW8470, MOTORCRAFT SW8454 and MOTORCRAFT SW8455, plus the other parts above.
Buying Electrical Switch & Relay Parts for a 2021 Ford Explorer
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. Some electrical switch & relay parts fit every engine; others are 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: Brake Light Switch and Power Seat Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Ford Explorer?
Our catalog currently lists 79 electrical switch & relay parts for the 2021 Ford Explorer across 18 subcategories and 12 brands, covering all 4 engine options (2.3L L4 Turbocharged, 3.0L V6 Turbocharged, 3.3L V6 and 3.3L V6 ELECTRIC/GAS). Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Ford Explorer engines?
Some do. 57 parts fit every engine; the other 22 are engine-specific. Each row (and the filter at the top) shows which. 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 Explorer?
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 Explorer 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 Explorer?
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 Explorer
Electrical Switch & Relay Parts for Other Ford Explorer Years
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