2022 Mazda 3 Electrical Switch & Relay Parts

This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

3 A/C Compressor Relay parts for the 2022 Mazda 3 come from 2 brands — STANDARD MOTOR PRODUCTS and HOLSTEIN. Every part fits all 3 engine options (2.0L L4, 2.5L L4 and 2.5L L4 Turbocharged).

This group includes HOLSTEIN 2RSW0006, STANDARD MOTOR PRODUCTS RY805T and STANDARD MOTOR PRODUCTS RY805.

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. Read more

This group shows a single part: UAC SW11649C.

This table covers the relays that control the A/C System 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. Read more

This group shows a single part: UAC RE8415.

This table covers the relays that control the Body Wiring Harness 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. Read more

2 Body Wiring Harness Relay parts for the 2022 Mazda 3 come from STANDARD MOTOR PRODUCTS. Every part fits all 3 engine options (2.0L L4, 2.5L L4 and 2.5L L4 Turbocharged).

Listed part numbers: STANDARD MOTOR PRODUCTS RY805T and STANDARD MOTOR PRODUCTS RY805.

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. Read more

5 Brake Light Switch parts for the 2022 Mazda 3 come from 5 brands — AUTOTECNICA, DORMAN, WELLS and 2 other brands. The "Popular" part is WELLS 1S8007. Every part fits all 3 engine options (2.0L L4, 2.5L L4 and 2.5L L4 Turbocharged).

The Economy section lists 2 options from AUTOTECNICA and DORMAN — the catalog's value-priced group. AUTOTECNICA MA1319181 is listed in this group.

In the Standard Replacement grade, WELLS, BECK/ARNLEY and ROSTRA supply 3 parts: built to original-equipment specification. A representative part number is WELLS 1S8007.

Listed part numbers: WELLS 1S8007, AUTOTECNICA MA1319181 and DORMAN 920493, plus the other parts above.

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. Read more

3 Fog / Driving Lamp Relay parts for the 2022 Mazda 3 come from 2 brands — STANDARD MOTOR PRODUCTS and HOLSTEIN. Every part fits all 3 engine options (2.0L L4, 2.5L L4 and 2.5L L4 Turbocharged).

Part numbers include HOLSTEIN 2RSW0006, STANDARD MOTOR PRODUCTS RY805T and STANDARD MOTOR PRODUCTS RY805.

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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS RY1963.

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. Read more

4 Horn Relay parts are listed for the 2022 Mazda 3, from STANDARD MOTOR PRODUCTS, HOLSTEIN and WELLS.

This group includes HOLSTEIN 2RSW0006, STANDARD MOTOR PRODUCTS RY805T and STANDARD MOTOR PRODUCTS RY805 and the remaining parts above.

This table covers the relays that control the Ignition 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. Read more

One part is listed for the 2022 Mazda 3 — STANDARD MOTOR PRODUCTS RY1963.

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. Read more

This group shows a single part: WELLS 1S16076.

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. Read more

STANDARD MOTOR PRODUCTS supplies both parts for the 2022 Mazda 3.

Listed part numbers: STANDARD MOTOR PRODUCTS RY805T and STANDARD MOTOR PRODUCTS RY805.

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. Read more

3 Starter Motor Control Relay parts are listed for the 2022 Mazda 3, from STANDARD MOTOR PRODUCTS and HOLSTEIN.

Part numbers include HOLSTEIN 2RSW0006, STANDARD MOTOR PRODUCTS RY805T and STANDARD MOTOR PRODUCTS RY805.