Looking for the best car fuel pump relays? We’ve tested and reviewed the top 10 options to help you find the perfect one for your vehicle.
Car fuel pump relays are essential for keeping your vehicle running smoothly. They control the flow of electricity to the fuel pump, ensuring your engine gets the fuel it needs. Without a reliable relay, your car might struggle to start or run poorly.
Choosing the right relay can save you time and money. It prevents breakdowns and keeps your car performing at its best. A good relay also protects your electrical system from damage.
We’ve tested and reviewed the best car fuel pump relays to help you make an informed choice. Whether you need a universal fit or a vehicle-specific model, we’ve got you covered. Read on to find the perfect relay for your car!
List of Top 10 Car Fuel Pump Relays
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
SWPHRT Car Fuel Pump Relay, 4-Pin Plug-in Vehicle Fuel Pump Relay Assembly, Automotive Electrical Systems OEM# 39794-SDA-003 39794-SDA-005 Replacement, Compatible with Accord CR-V |
This fuel pump relay is perfect for car owners who want a reliable and easy fix for their Accord or CR-V. It’s great for DIY repairs, saving time and money. |
|
![]() |
PACLVIO 4Pcs 4 Pin 12V 30A Relay, Car Starter Switch Relays, Multi Purpose Auto Fuel Pump Relay,High Performance Waterproof Stable Universal for Car Motor Automotive Replacement Accessories |
This product is perfect for car owners and DIY enthusiasts who need a reliable and easy-to-install relay for their vehicle. It’s great for replacing old or broken parts and works well with car motors, fuel pumps, and other automotive systems. |
|
![]() |
4PCs 5 Pin 30A 12V Heavy Duty Multi-Purpose Fuel Pump Relay – Universal Automotive Relay with Waterproof Design for Most Truck SUV Car Accessories (5 Pin/4PCs) |
This 4-piece fuel pump relay set is perfect for car, truck, SUV, or RV owners who need a reliable and durable solution for their vehicle’s electrical systems. It’s ideal for those seeking a waterproof, high-performance relay to control various accessories like lights, horns, or air conditioning. |
|
![]() |
Nilight Electric Fuel Pump Relay Kit Wiring Harness 40 AMP Relay Heavy Duty 10 Gauge Cables w/30 AMP Blade Fuse 12V System for Trucks Cars RVs Marine Boats Trailers |
This electric fuel pump relay kit is perfect for anyone who needs a reliable and easy-to-install solution for their 12V fuel pump system. It’s great for trucks, cars, RVs, boats, and trailers, ensuring constant fuel pump pressure and protecting your vehicle’s electrical system. |
|
![]() |
X AUTOHAUX No.0015453405/A0015453405 Car Fuel Pump Relay for Mercedes-Benz 380SE 380SEC 380SEL 380SL 500SEC 500SEL |
This fuel pump relay is perfect for Mercedes-Benz owners who need a reliable replacement part. It’s easy to install and works great for older models like the 380SE, 380SEC, 380SEL, 380SL, 500SEC, and 500SEL. |
|
![]() |
Titgoes Car Fuel Pump Relay, 5-Pin Suspension Air Compressor Relay, Replace for OEM #61368373700,Compatible with BMW 3 Series 6 Series 7 Series 8 Series (Green) |
This Titgoes Car Fuel Pump Relay is perfect for BMW owners needing a reliable replacement for their fuel pump or air suspension relay. It’s easy to install and works seamlessly with BMW 3, 6, 7, and 8 Series models. |
|
![]() |
Ypoyney 61368373700 Relay, 5-Pin Car Fuel Pump Relay, Air Suspension Air Compressor Relays Replace 61368373700, Compatible with BMW Car Series E36 E46 E38 E39 E53 Z3 (Green) |
This Ypoyney 61368373700 Relay is perfect for BMW owners who need a reliable replacement for their fuel pump relay. It’s easy to install and works seamlessly with specific BMW models, making it ideal for DIYers and professionals alike. |
|
![]() |
URO Parts 3523608 Fuel Pump Relay |
This URO Parts Fuel Pump Relay is perfect for drivers who need a quick, reliable fix for their fuel pump issues. It’s easy to install and built to last, making it ideal for anyone looking to restore their vehicle’s performance without hassle. |
|
![]() |
YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit – Pack of 6 Relay Tester Diagnostic Scan Tool Bypass Switch Kit – Replaces 9036 9037 |
This YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit is perfect for car owners and mechanics who need to test and control fuel pumps and other 12V DC motors easily. It’s great for quick fixes and reliable performance. |
|
![]() |
FASTSTORM 12V Electric Fuel Pump Waterproof Relay Kit Heavy Duty Long Wiring Harness Kit 60 Amp with Fuel Pump Rocker Switches Jumper Wires Set for Cars Trucks Boats ATVs UTVs RVs |
This FASTSTORM 12V Electric Fuel Pump Waterproof Relay Kit is perfect for anyone who needs a reliable and easy-to-install fuel pump system. It’s great for cars, trucks, boats, ATVs, UTVs, and RVs. |
Detailed Reviews
Discover the top 10 Car Fuel Pump Relays in our expert-curated guide, blending performance, durability, and value for every vehicle need. Whether you prioritize reliability or affordability, this list ensures you find the perfect match for your car. Dive in to make an informed choice and keep your vehicle running smoothly.
1. SWPHRT Car Fuel Pump Relay, 4-Pin Plug-in Vehicle Fuel Pump Relay Assembly, Automotive Electrical Systems OEM# 39794-SDA-003 39794-SDA-005 Replacement, Compatible with Accord CR-V

The SWPHRT Car Fuel Pump Relay is a high-quality replacement for your vehicle’s fuel pump relay. Made from durable ABS material, it resists vibration and impact, ensuring long-lasting performance.
This 4-pin plug-in relay is compatible with Accord 2003-2020 and CR-V 2007-2019. It directly replaces OEM models 39794-SDA-003, 39794-SDA-004, and 39794-SDA-005, requiring no modifications.
Easy to install, compact, and lightweight, this relay optimizes fuel efficiency and improves engine performance. It also protects against overcurrent, ensuring reliable vehicle starting.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel pump relay is perfect for car owners who want a reliable and easy fix for their Accord or CR-V. It’s great for DIY repairs, saving time and money.
Ready to Purchase?
2. PACLVIO 4Pcs 4 Pin 12V 30A Relay, Car Starter Switch Relays, Multi Purpose Auto Fuel Pump Relay,High Performance Waterproof Stable Universal for Car Motor Automotive Replacement Accessories

PACLVIO 4Pcs 4 Pin 12V 30A Relay is a reliable and high-performance solution for your car’s electrical needs. Its waterproof and durable design ensures it works well in tough conditions. Perfect for car starters, fuel pumps, and more.
Easy to install with no extra tools needed. Saves time and money by replacing old relays yourself.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car owners and DIY enthusiasts who need a reliable and easy-to-install relay for their vehicle. It’s great for replacing old or broken parts and works well with car motors, fuel pumps, and other automotive systems.
Ready to Purchase?
3. 4PCs 5 Pin 30A 12V Heavy Duty Multi-Purpose Fuel Pump Relay – Universal Automotive Relay with Waterproof Design for Most Truck SUV Car Accessories (5 Pin/4PCs)

Upgrade your vehicle’s electrical system with this 4-piece fuel pump relay kit. Each relay is built tough for heavy-duty use, ensuring reliable performance in any condition.
The waterproof and flame-retardant design keeps your relay safe from water, dust, and oil. It works perfectly even in harsh environments, giving you peace of mind.
With stable performance and wide compatibility, this relay is ideal for cars, trucks, SUVs, and RVs. Control lights, horns, or AC with ease and trust its long-lasting quality.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 4-piece fuel pump relay set is perfect for car, truck, SUV, or RV owners who need a reliable and durable solution for their vehicle’s electrical systems. It’s ideal for those seeking a waterproof, high-performance relay to control various accessories like lights, horns, or air conditioning.
Ready to Purchase?
4. Nilight Electric Fuel Pump Relay Kit Wiring Harness 40 AMP Relay Heavy Duty 10 Gauge Cables w/30 AMP Blade Fuse 12V System for Trucks Cars RVs Marine Boats Trailers

The Nilight Electric Fuel Pump Relay Kit is a universal 12V system designed for trucks, cars, RVs, boats, and trailers. It includes a 40 Amp relay and a 30 Amp blade fuse, making it perfect for any device with 12V activation up to 40 amperes.
All wires are color-coded for easy installation. The kit comes with a simple wiring diagram and heavy-duty 10-gauge cables.
The waterproof relay and inline fuse box ensure durability in harsh conditions. The long wires connect directly to the battery, keeping fuel pump pressure constant and protecting your vehicle’s electrical system.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This electric fuel pump relay kit is perfect for anyone who needs a reliable and easy-to-install solution for their 12V fuel pump system. It’s great for trucks, cars, RVs, boats, and trailers, ensuring constant fuel pump pressure and protecting your vehicle’s electrical system.
Ready to Purchase?
5. X AUTOHAUX No.0015453405/A0015453405 Car Fuel Pump Relay for Mercedes-Benz 380SE 380SEC 380SEL 380SL 500SEC 500SEL

Revive your classic Mercedes-Benz with the X AUTOHAUX Car Fuel Pump Relay. This direct replacement part is designed to fit multiple models, including the 380SE, 380SEC, 380SEL, 380SL, 500SEC, and 500SEL, ensuring a perfect match for your vehicle.
Easy installation, long-lasting performance, and multi-function control make this relay a reliable choice. It comes with a simple package, including one car fuel pump relay, ready to get your car running smoothly again.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel pump relay is perfect for Mercedes-Benz owners who need a reliable replacement part. It’s easy to install and works great for older models like the 380SE, 380SEC, 380SEL, 380SL, 500SEC, and 500SEL.
Ready to Purchase?
6. Titgoes Car Fuel Pump Relay, 5-Pin Suspension Air Compressor Relay, Replace for OEM #61368373700,Compatible with BMW 3 Series 6 Series 7 Series 8 Series (Green)

Titgoes Car Fuel Pump Relay is a 5-pin design made for BMW models. It works with fuel pumps and air suspension pumps. This green relay is a perfect replacement for old or broken parts.
It fits BMW 3, 6, 7, and 8 Series cars. The 5-pin connector ensures stable electrical connections. It’s easy to install and saves time.
The package includes one premium relay. It’s reliable and matches OEM part 61368373700. This relay keeps your vehicle running smoothly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Titgoes Car Fuel Pump Relay is perfect for BMW owners needing a reliable replacement for their fuel pump or air suspension relay. It’s easy to install and works seamlessly with BMW 3, 6, 7, and 8 Series models.
Ready to Purchase?
7. Ypoyney 61368373700 Relay, 5-Pin Car Fuel Pump Relay, Air Suspension Air Compressor Relays Replace 61368373700, Compatible with BMW Car Series E36 E46 E38 E39 E53 Z3 (Green)

The Ypoyney 61368373700 Relay is a direct fit for BMW cars. It replaces the OEM part #61368373700 and works for fuel pump control, air conditioning, and ignition systems. This relay ensures your car runs smoothly.
It fits many BMW models, like the E70 X5, E71 X6, and E92/E93 3 Series. The 5-pin design creates secure connections and prevents power drops.
Made from high-quality materials, this relay is durable and long-lasting. Its plug-and-play design makes installation quick and easy, saving time and effort.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Ypoyney 61368373700 Relay is perfect for BMW owners who need a reliable replacement for their fuel pump relay. It’s easy to install and works seamlessly with specific BMW models, making it ideal for DIYers and professionals alike.
Ready to Purchase?
8. URO Parts 3523608 Fuel Pump Relay

The URO Parts 3523608 Fuel Pump Relay is a direct replacement for your vehicle’s failed relay. It restores proper fuel pump performance instantly, ensuring your car runs smoothly.
This relay features a plug-and-play design, making installation quick and easy. It’s built with high-quality materials to handle extreme heat and cold, preventing damage from weather conditions.
Modern electronics resist burnout, ensuring long-term reliability. Vehicle-specific fit guarantees compatibility. Trust URO Parts for quality and performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This URO Parts Fuel Pump Relay is perfect for drivers who need a quick, reliable fix for their fuel pump issues. It’s easy to install and built to last, making it ideal for anyone looking to restore their vehicle’s performance without hassle.
Ready to Purchase?
9. YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit – Pack of 6 Relay Tester Diagnostic Scan Tool Bypass Switch Kit – Replaces 9036 9037

The YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit is a must-have tool for car repairs. It works with Audi, BMW, Volkswagen, GM, Chrysler, and more. This kit replaces 9036, 9037, and 9038 relays easily.
It gives you independent control over key car parts like fuel pumps, windows, and lights. The plug-and-play design makes setup quick and simple. It runs on 12V DC for reliable performance.
Made with steady materials, this kit is built to last. It’s perfect for long-term use in any condition. Get precise control and efficient diagnosis with this tool.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit is perfect for car owners and mechanics who need to test and control fuel pumps and other 12V DC motors easily. It’s great for quick fixes and reliable performance.
Ready to Purchase?
10. FASTSTORM 12V Electric Fuel Pump Waterproof Relay Kit Heavy Duty Long Wiring Harness Kit 60 Amp with Fuel Pump Rocker Switches Jumper Wires Set for Cars Trucks Boats ATVs UTVs RVs

The FASTSTORM 12V Electric Fuel Pump Relay Kit is a heavy-duty solution for powering your fuel pump. It safely connects your pump directly to your battery, preventing voltage drops and protecting your vehicle’s electrical system.
This kit includes everything you need for easy installation. All wires are clearly labeled, and the waterproof components ensure reliable performance in any weather.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This FASTSTORM 12V Electric Fuel Pump Waterproof Relay Kit is perfect for anyone who needs a reliable and easy-to-install fuel pump system. It’s great for cars, trucks, boats, ATVs, UTVs, and RVs.
Ready to Purchase?
Buying Guide
Choosing the right car fuel pump relay keeps your vehicle running smoothly. It ensures your engine gets the fuel it needs. A good relay saves you time and money.
Factors to Consider When Buying a Car Fuel Pump Relay:
– Compatibility: Check if the relay fits your car’s make and model. Universal relays work for many vehicles, but vehicle-specific ones ensure a perfect match.
– Pin Configuration: Relays come in 4-pin or 5-pin designs. Match the pin count to your car’s system for proper installation.
– Amperage Rating: Choose a relay with the right amperage (e.g., 30A or 40A) to handle your car’s electrical load safely.
– Durability: Look for relays made from durable materials like ABS or with waterproof and flame-retardant features for long-lasting use.
– Ease of Installation: Opt for plug-and-play relays that require no extra tools or modifications for quick setup.
– Protection Features: Relays with overcurrent protection safeguard your car’s electrical system from damage.
– Brand Reputation: Choose trusted brands known for quality and reliability to ensure performance and longevity.
– Price and Value: Compare prices and features to find a relay that offers the best value for your budget.
With these factors in mind, you’ll find the perfect fuel pump relay for your car!