Genuine Mazda 6 Starter Relay

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Model

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

8 Starter Relays found

View related parts
Mazda 6 Relay Part Number: UM46-67-730
$15.04 MSRP: $20.05
You Save: $5.01 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, N.O.
- Replaces: PE01-67-730
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2009-2021 Mazda 6 | Carbon Edition, Grand Touring, Grand Touring Reserve, S, Signature, Sport, Touring, i | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
View related parts
Mazda 6 Relay Part Number: AJ51-18-821
$10.43 MSRP: $13.91
You Save: $3.48 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Circuit; Circuit Breaker, ECM Relay, Fuel Pump Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2003-2013 Mazda 6 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.7 L GAS
View related parts
Mazda 6 Relay Part Number: L110-67-730
$32.99 MSRP: $43.99
You Save: $11.00 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: RELAY,N.O.(BLACK 4 PIN); Fan Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2009-2013 Mazda 6 | S, i | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
View related parts
Mazda 6 Relay Part Number: UM46-67-720
$21.96 MSRP: $29.29
You Save: $7.33 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Transfer
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2021 Mazda 6 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
View related parts
Mazda 6 Relay Part Number: B115-67-730
$26.15 MSRP: $34.88
You Save: $8.73 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, N.O.; Fan Relay, Horn Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2003-2008 Mazda 6 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
View related parts
Mazda 6 Relay Part Number: G110-67-730
$27.83 MSRP: $37.10
You Save: $9.27 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Normal Open; Fan Relay
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2021, 2003-2008 Mazda 6 | Carbon Edition, Grand Touring, Grand Touring Reserve, Mazdaspeed, S, Signature, Sport, Touring, i | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
View related parts
Mazda 6 Relay Part Number: PE01-18-811
$5.49 MSRP: $7.32
You Save: $1.83 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Main
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2021 Mazda 6 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
View related parts
Mazda 6 Relay Part Number: LF67-18-811
$12.96 MSRP: $17.29
You Save: $4.33 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Main Relay
- Replaces: LF66-18-811
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2009-2013 Mazda 6 | S, i | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS

Mazda 6 Starter Relay

The Starter Relay controls power to the starter solenoid to allow the engine to start each time an operator turns the key. This small but mighty Starter Relay occupies a spot in the starter control circuit, which causes a low current signal to be converted into a high current surge. Therefore, it protects light gauge wiring and provides the motor with the extra push needed for confident cranking. Users commend its consistent functionality as the contacts disengage at the moment the key returns to the run position, preventing unnecessary loading of the flywheel and gearbox, which improves drivetrain durability and reliability. Laboratory testing commissioned by Mazda reveals that the copper windings of the relay resist heat soak, meaning that even in stop and go traffic, it is sufficiently cool to maintain maximum conductivity, greatly reducing the likelihood of voltage drop and slow starts. The first and second-generation Mazda 6 (sedan, liftback, wagon, and high output) and current turbocharged sedan are all compatible, allowing a single part number to cater for all without the need for modifications. The relay also incorporates the existing safety architecture of Mazda, isolating the low amperage ignition circuit from the high draw starter feed. This keeps electronic modules untouched by damaging spikes, protecting vital features such as stability aids and restraint sensors from low voltage problems. In case of an unsuccessful attempt, a fast switch to factory level response allows any Mazda 6 to safely merge into lanes suddenly or experience a prolonged highway stretch. The Starter Relay stands out among drivers who count on reliable starts no matter the season because of its quiet operation, corrosion-resistant terminals, and sealed housing rated for harsh under hood environments.

Looking for Starter Relay with proven quality? Choose OEM Starter Relay. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda 6 parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine 6 part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.