The 2021 Toyota RAV4 has 61 electrical switch & relay parts with verified fitment on this page — 27 part types and 7 brands, covering both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS. Each part includes a manufacturer part number and application notes.
On the 2021 Toyota RAV4, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 14 parts of the 61 listed are Power Window Switch (6 parts), Brake Light Switch (4 parts) and Fog / Driving Lamp Relay (4 parts). The other 24 part types cover the remaining 47 parts.
The 2021 Toyota RAV4 was sold with both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS. 55 parts fit every engine; the other 6 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Toyota RAV4 electrical switch & relay parts are DENSO (27 parts), WELLS (14 parts) and STANDARD MOTOR PRODUCTS (9 parts), plus 4 more brands.
Each part number listed for the 2021 Toyota RAV4 opens a page with every vehicle that part fits.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: all 2021 RAV4 engines | 1713402 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transducer | View on Amazon |
| UAC Fits: all 2021 RAV4 engines | SW11605C | 🇺🇸 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.
2 A/C Refrigerant Pressure Switch parts for the 2021 Toyota RAV4 come from 2 brands — GPD and UAC. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
This group includes GPD 1713402 and UAC SW11605C.
Auxiliary Heater Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Auxiliary Heater 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 Toyota RAV4 — DENSO 5670005.
Blower Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670005 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Blower Motor 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 Blower Motor Relay parts for the 2021 Toyota RAV4 come from DENSO. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
Part numbers include DENSO 5670005, DENSO 5670003 and DENSO 5670004.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 RAV4 engines | 920489 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For Vehicle Built In Japan | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 RAV4 engines | SLS617 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For Vehicle Built In Japan | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S16745 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Except Japan Built Vehicle | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S16752 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For Vehicle Built In Japan | 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 for the 2021 Toyota RAV4 come from 3 brands — WELLS, DORMAN and STANDARD MOTOR PRODUCTS. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
Part numbers include DORMAN 920489, STANDARD MOTOR PRODUCTS SLS617 and WELLS 1S16745, among others listed above.
Daytime Running Light Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670005 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Daytime Running Light 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 Daytime Running Light Relay parts for the 2021 Toyota RAV4 come from DENSO. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
Listed part numbers: DENSO 5670005, DENSO 5670003 and DENSO 5670004.
Defroster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670005 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Defroster 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 Defroster Relay parts for the 2021 Toyota RAV4 come from DENSO. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
This group includes DENSO 5670005, DENSO 5670003 and DENSO 5670004.
Dimmer Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Dimmer 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.
This group shows a single part: DENSO 5670005.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 RAV4 engines | 1S18181 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Fog Lights | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S18182 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S18186 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Fog Lights | 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.
WELLS supplies the 3 Dimmer Switch parts for the 2021 Toyota RAV4. All of them fit every engine offered in the 2021 RAV4.
Part numbers include WELLS 1S18181, WELLS 1S18182 and WELLS 1S18186.
Door Jamb Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 RAV4 engines | 920719 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear RightUSA Built | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 RAV4 engines | AW1046 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Door Jamb Switch | View on Amazon |
This table covers the Door Jamb 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 Door Jamb Switch parts are listed for the 2021 Toyota RAV4, from DORMAN and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 RAV4.
Listed part numbers: DORMAN 920719 and STANDARD MOTOR PRODUCTS AW1046.
Engine Control Module Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Engine 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.
DENSO supplies both parts for the 2021 Toyota RAV4. All of them fit every engine offered in the 2021 RAV4.
Listed part numbers: DENSO 5670003 and DENSO 5670004.
Fog / Driving Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 RAV4 engines | RY348T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 RAV4 engines | RY348 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangularTerminal Type: Blade | 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.
4 Fog / Driving Lamp Relay parts for the 2021 Toyota RAV4 come from 2 brands — DENSO and STANDARD MOTOR PRODUCTS. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
Part numbers include DENSO 5670003, DENSO 5670004 and STANDARD MOTOR PRODUCTS RY348T, among others listed above.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | 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.
This group shows a single part: DENSO 5670004.
Headlamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
This table covers the relays that control the Headlamp 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.
This group shows a single part: DENSO 5670003.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1R1696 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Gender: MaleMounting Hardware Included: No | View on Amazon |
This table covers the relays that control the Horn 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 Horn Relay parts are listed for the 2021 Toyota RAV4, from DENSO and WELLS. All of them fit every engine offered in the 2021 RAV4.
Listed part numbers: DENSO 5670004 and WELLS 1R1696.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.5L L4 | 1S17914 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without keyless ignition system | View on Amazon |
| WELLS Fits: 2.5L L4 | 1S17842 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Push Button Switch | View on Amazon |
| WELLS Fits: 2.5L L4 ELECTRIC/GAS | 1S17843 | 🇺🇸 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.
WELLS supplies the 3 Ignition Starter Switch parts for the 2021 Toyota RAV4.
Listed part numbers: WELLS 1S17914, WELLS 1S17842 and WELLS 1S17843.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: 2.5L L4 | V70730066 | 🇺🇸 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.
This group shows a single part: VEMO V70730066.
Oil Pressure Sender / Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 RAV4 engines | PS765 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with LightExcept Japan Built Vehicle | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S16610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | North American Built | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S16611 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Parts Manufactured in Japan | 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 for the 2021 Toyota RAV4 come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
Listed part numbers: STANDARD MOTOR PRODUCTS PS765, WELLS 1S16610 and WELLS 1S16611.
Power Steering Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
This table covers the relays that control the Power Steering 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.
This group shows a single part: DENSO 5670003.
Power Window Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Power Window 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 Toyota RAV4 — DENSO 5670004.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 RAV4 engines | 920817 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front RightVehicle Built In U.S.A. | View on Amazon |
| DORMAN Fits: all 2021 RAV4 engines | 920818 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front RightVehicle Built In U.S.A. | View on Amazon |
| DORMAN Fits: all 2021 RAV4 engines | 901641 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftVehicle Built in Japan | View on Amazon |
| DORMAN Fits: all 2021 RAV4 engines | 920809 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftVehicle Built In U.S.A. | View on Amazon |
| VEMO Fits: all 2021 RAV4 engines | V70730103 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front RightAdventure or LE Model or Limited or TRD Off-Road or XLE Model or XLE Premium | View on Amazon |
| VEMO Fits: all 2021 RAV4 engines | V70730112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftAdventure or LE Model or Limited or TRD Off-Road or XLE Model or XLE Premium | 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.
6 Power Window Switch parts for the 2021 Toyota RAV4 come from 2 brands — DORMAN and VEMO. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
This group includes DORMAN 920817, DORMAN 920818 and DORMAN 901641 and the remaining parts above.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52LMotor Relayor Body code AXAA54L | 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.
DENSO supplies both parts for the 2021 Toyota RAV4. All of them fit every engine offered in the 2021 RAV4.
Part numbers include DENSO 5670003 and DENSO 5670004.
Seat Heater Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Seat Heater 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.
This group shows a single part: DENSO 5670004.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 RAV4 engines | RY348T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 RAV4 engines | RY348 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangularTerminal Type: Blade | 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.
4 Starter Motor Control Relay parts are listed for the 2021 Toyota RAV4, from DENSO and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2021 RAV4.
Part numbers include DENSO 5670003, DENSO 5670004 and STANDARD MOTOR PRODUCTS RY348T, among others listed above.
Tail Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670004 | 🇺🇸 US 🇨🇦 CA | Fits Body code AXAA52L | View on Amazon |
This table covers the relays that control the Tail 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.
This group shows a single part: DENSO 5670004.
Turn Signal Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: all 2021 RAV4 engines | 5670003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Body code AXAA52L39795-SJK-004 | View on Amazon |
This table covers the relays that control the Turn Signal 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 Toyota RAV4 — DENSO 5670003.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2021 RAV4 engines | 1S18181 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Fog Lights | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S18182 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: all 2021 RAV4 engines | 1S18186 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Fog Lights | 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.
3 Turn Signal Switch parts for the 2021 Toyota RAV4 come from WELLS. Every part fits both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS.
Part numbers include WELLS 1S18181, WELLS 1S18182 and WELLS 1S18186.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.5L L4 | WP663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiper and Washer SwitchColumn Mounted | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS | WP662 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Column Mountedwithout 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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2021 Toyota RAV4.
Part numbers include STANDARD MOTOR PRODUCTS WP663 and STANDARD MOTOR PRODUCTS WP662.
Buying Electrical Switch & Relay Parts for a 2021 Toyota RAV4
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: Power Window Switch and Brake Light Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2021 Toyota RAV4?
Our catalog currently lists 61 electrical switch & relay parts for the 2021 Toyota RAV4 across 27 subcategories and 7 brands, covering both the 2.5L L4 and the 2.5L L4 ELECTRIC/GAS. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2021 Toyota RAV4 engines?
Some do. 55 parts fit every engine; the other 6 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 Toyota RAV4?
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 Toyota RAV4 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 Toyota RAV4?
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 Toyota RAV4
Electrical Switch & Relay Parts for Other Toyota RAV4 Years
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