Genuine Mazda Fuel Pump 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).

5 Fuel Pump Relays found

View related parts
Mazda 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
Fits the following Mazda Models:
- 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
- 3 | 2004-2009 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
- 5 | 2012-2015, 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2003-2013 | 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
- CX-3 | 2016-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-5 | 2017-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
- CX-7 | 2007-2012 | Grand Touring, SV, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- CX-9 | 2010-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
- MPV | 2002-2006 | ES, LX, LX-SV | 6 Cyl 3.0 L GAS
- MX-5 Miata | 2006-2025 | 100th Anniversary Special Edition, 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
View More
View related parts
Mazda Relay Part Number: PE10-18-811
$13.05 MSRP: $17.41
You Save: $4.36 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Main; Fuel Pump Relay
Fits the following Mazda Models:
- 3 | 2019-2025 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- CX-30 | 2020-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- CX-70 | 2025 | PHEV, Turbo, Turbo S | 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.3 L MILD HYBRID EV-GAS (MHEV)
- CX-90 | 2024-2025 | PHEV, Turbo, Turbo S | 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.3 L MILD HYBRID EV-GAS (MHEV)
- MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
View More
View related parts
Mazda Relay, Main Part Number: CW02-18-811
$5.30 MSRP: $7.07
You Save: $1.77 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: RELAY,MAIN; Fuel Pump Relay
Fits the following Mazda Models:
- CX-50 | 2025 | Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
View related parts
Mazda Fuel Pump Relay Part Number: B5B4-18-821
$83.34 MSRP: $111.14
You Save: $27.80 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Fuel Pump
Fits the following Mazda Models:
- Protege | 1999-2003 | DX, ES, LX, MP3, Mazdaspeed | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Protege5 | 2002-2003 | Base | 4 Cyl 2.0 L GAS
View related parts
Mazda Relay Part Number: NF02-18-821A
$94.86 MSRP: $126.50
You Save: $31.64 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay, Circuit/Main/Fuel; Fuel Pump Relay
Fits the following Mazda Models:
- 626 | 1991-1994 | DX, ES, GT, LE, LX | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 6 Cyl 2.5 L GAS
- MPV | 1994 | Passenger | 6 Cyl 3.0 L GAS
- MX-6 | 1991-1994 | Base, DX, GT, LE, LS, LX | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 6 Cyl 2.5 L GAS
View More

Mazda Fuel Pump Relay

The Mazda Fuel Pump Relay powers the fuel pump, allowing your engine to start quickly and run smoothly. Mazda has been manufacturing vehicles since 1931 and has become renowned for sporting handling, the rotary engine legacy, and innovative SKYACTIV technology which gets more from every gallon without sacrificing fun. Mazda uses KODO design language and gives sculpted lines to its cars that look ready to pounce. The i-ACTIVSENSE features include lane-keep assist, radar cruise, and many more for confident drive. Mazda, in its variants with electric drive technology, mild hybrid technology and all-wheel drive i-ACTIV, has proved with rough trails experiments that efficiency, security, and excitement can be packed into one single model appealing to the environmentally conscious and aesthetics-driving client. The Fuel Pump Relay is a small electromagnetic switch located in the fuse box. It receives signals from the ignition that close its contacts and send current to the pump as soon as you turn the key. When active, the Fuel Pump Relay sustains circuit closure so fuel can flow from the tank to the injectors, allowing for quick throttle response. Turning the key off opens a circuit to stop fuel movement to prevent flood or waste. When the relay isn't functioning correctly, it helps your Mazda either crank for too long or stall suddenly. This budget-friendly component ensures your vehicle's fuel delivery is reliable day in and day out.

You'll get great performance and real durability when you pick genuine OEM Fuel Pump Relay. Mazda builds these using high-quality materials and official factory methods to ensure they hold up mile after mile. You deserve that Mazda reliability without the headache of cheap knockoffs. It is easy to find exactly what you need in our huge inventory of genuine parts. Plus, every OEM part carries a real manufacturer's warranty for your peace of mind. You will love our low prices too. Order today and we will ship your brand-new parts fast. They often reach your door in just a few days.