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The Best Automotive Replacement Fuel Injection Pump Relays

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A fuel injection pump relay is a critical component in your vehicle's fuel system, controlling the flow of power to the fuel pump. Ensuring you select a high-quality replacement relay can prevent drivability issues, starting problems, and potential damage to other fuel system components. This guide will help you navigate the options and make an informed decision for your automotive needs.

Looking for the best Automotive Replacement Fuel Injection Pump Relays?

Discover now our comparison of the best Automotive Replacement Fuel Injection Pump Relays. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Fuel Injection Pump Relays are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Fuel Injection Pump Relays in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
ZOZOMOTORS Electric Fuel Pump Relay Kit Fuel Pump Wiring Harness Bypass 40 AMP Waterproof Switch Heavy Duty...
  • HEAVY DUTY LONG WIRES. To safely, easily wire your pump directly to your battery, ensuring your high-pressure fuel pump is getting the voltage it needs. Designed specifically to prevent voltage drops at the fuel pump to maintain constant fuel pump...
  • EASY TO INSTALL. All wires are clearly labeled and color-coded. And an easy-to-follow wiring diagram is included in the package. 10 feet 10 gauge RED wire (Pin 30) to +12V battery, 6 feet 10 gauge ORANGE wire (Pin 87) to fuel pump (Device), 2 feet...
  • UNIVERSAL FIT 12V SYSTEM. This will work on anything that is 12V activated that does not exceed a 40 amp continuous amperage draw
  • HEAVY DUTY & WATERPROOF. ZOZOMOTORS uses high quality & durable parts only. The heavy duty relay lasts 1.8 times longer than an ordinary relay switch. Waterproof casing 40 Amp relay and inline waterproof fuse box with 30 Amp fuse
  • THIS FUEL PUMP RELAY KIT INCLUDES EVERYTHING YOU NEED. Package includes easy to follow wiring diagram, 40 Amp heavy duty waterproof relay, relay base with wire harness, inline waterproof fuse holder, 30 Amp fuse, 2 relay mount screws, 3 heat shrinkable...
No. 2
WMAutoPart Fuel Injection Relay 12088567
  • Rapidly dissipates heat for cooler operating temperatures and longer part life
  • Precise short-circuit protection
  • Mounting and connectors identical to OE
  • OE form, fit and function for precise fit and reliable operation
  • Precise fit and size for ease of installation
No. 3
YUXIVCNE 9038 Fuel Pump Relay Bypass Master Kit - Pack of 6 Relay Tester Diagnostic Scan Tool Bypass Switch...
  • Fitment: This relay bypass switch kit compatible with Audi 2004-2006, Compatible with BMW 1995-2006; Compatible with Volkswagen 1999-2005. Replacement for GM for Chrysler for Domestic for Korean. Replaces 9038, 9036, 9037.
  • Enhanced Control: The 9038 Relay Bypass Switch Kit provides independent control over vital automotive components which using relays such as fuel pumps, window motors, headlight switches, air conditioning compressors and cooling fans, streamlining the fuel...
  • Reliable Performance: Built for durability and functionality, this relay bypass switch kit offers powerful performance by running all 12V DC motors with the push of a switch. Controls relay circuit independent of “key on” systems, ensuring reliable...
  • Effortless Installation: Enjoy a easy setup with the plug-and-play design of this switch kit. Simply insert it into the fuel pump relay position to gain direct control over the fuel pump circuit, enabling quick and efficient electrical diagnosis.
  • Excellent Quality: This switch kit is made of Steady materials, ensuring reliability and durability to withstand long-term use in various conditions.
No. 4
KLLJRFW 5 Pin 12V Multi Purpose Fuel Injection Relay, Automotive Fuel Pump Relay Fit 61361729004 Compatible...
  • WIDE APPLICATION: This multifunctional relay is designed for a range of , including E30, E, E34, E36, and E38, such as the 318i, 5e, and 740iL, it provides reliable and stable performance, adhering to original standards to ensure seamless integration with...
  • OE REFERENCE: For a precise fit, this relay is designed to match the OE part number 61361729004, ensuring compatibility with the original part is crucial, so verify that the OE number aligns with the relay you’re replacing, this attention to detail...
  • COMPACT and STURDY: Constructed from ABS plastic and metal, this 5-pin headlight relay kit is both flame retardant and robust, its compact design does not compromise on strength, making it resistant to damage and wear, engineered for longevity, it...
  • EXCELLENT REPLACEMENT: This fog light relay offers a straightforward replacement for malfunctioning or worn-out units, easy to install and operate, it serves as a practical solution for restoring functionality to your vehicle’s electrical system, the...
  • RIGOROUS TESTING: Manufactured to exacting standards, this fuel pump relay kit has undergone extensive testing to ensure stable performance and high reliability, its production adheres to original specifications, making it a dependable choice for...
No. 5
Geradepart RY-1118 Fuel Injection Pump Relay Fit for Mercedes-Benz C43 Amg Cl55 Cl600 Clk430 Clk55 E430 Ml...
  • 【Replacement OE Part Number & Year & Liter 】Our Fuel Injection Injection Pump Relay Replaces RY-1118, 1R2312, 0025421319, 002542131926, AR6624, R6624, 20916, 0025421319, 002542131926, 0025427219, 1R1612, 1R2312, 25-0610, R6624, 56-2565, RAA...
  • 【Compatible with Cadillac Vehicles】 Fuel Injection Injection Pump Relay Fit for 2007-2008 BLS
  • 【Compatible with Mercedes-Benz Vehicles】 Fuel Injection Injection Pump Relay Fit for 1998 C43 AMG | 2001-2006 CL55 AMG | 2001-2002 CL600 | 2004-2006 CL600 | 1999-2000 CLK430 | 2001 CLK55 AMG | 1998 E430 | 2000-2003 ML55 AMG | 2006 S350 | 2003 S...
  • 【Superior Weatherproofing】 Integrated IP102-rated seal protects against dust, water, and moisture, guaranteeing optimal function in harsh engine bay conditions.
  • 【Premium Materials】 Constructed with high-temperature resistant PA181 plastic and precision copper terminals for excellent conductivity and long-term durability.
SaleNo. 6
SWPHRT 9038A Car Relay Bypass Switch, 6PCS Vehicle Fuel Pump Relay Bypass Master with Amp Loop, Automotive...
  • Stable Material: This product is made of high-quality nylon and copper materials. This product has good stability performance, which can effectively resist the complex conditions inside the car engine compartment, avoid aging and damage, and extend the...
  • Widely Used: This product has strong versatility and is widely applicable to most automotive equipment. Whether it's fuel pumps, cooling fans, window motors, headlight switches, or air conditioning compressors, any device that uses automotive relays can...
  • Easy Installation: The product adopts a plug and play design, and the installation process is simple and efficient. It supports both vertical and horizontal installation methods, without the need for professional skills and complex tools. Simply locate...
  • Independent Control: This product does not rely on the vehicle key switch system and can directly control the fuel pump independently, greatly simplifying the fuel injection testing process and improving the convenience of maintenance and debugging. At...
  • Scope of Work: This product is suitable for 12V automotive circuits and supports 20 ampere continuous current and 30 ampere surge current. Various types of automotive 12V DC motors can be easily driven by flipping the switch. When the car relay suddenly...
No. 7
ISINFLASH Fuel Pump Relay Bypass Master Kit, Relay Tester Diagnostic Scan Tool Bypass Switch Kit Replaces...
  • 【Save Time & Diagnose Faster】This 9038 diagnostic tester is very convenient and quickly identify electrical issues and save valuable time during repairs. Simply plug the relay tester into the fuel pump relay position to gain direct control over the...
  • 【Fitment】9036 9037 9038 Fuel Pump Relay Bypass Master Kit relay tester diagnostic scan Tool fit for GM; Chrysler; Korean; Domestic; 2004-2006 Audi; 1999-2005 Volkswagen; 1995-2006 BMW; 1970 and Newer Japanese.
  • 【Enhanced Control】The 9038 Relay Bypass Switch Kit provides independent control over vital automotive components which using relays such as fuel pumps, window motors, headlight switches, air conditioning compressors and cooling fans, streamlining the...
  • 【Reliable Performance】Built for durability and functionality, this relay bypass switch kit offers powerful performance by running all 12V DC motors with the push of a switch. Controls relay circuit independent of “key on” systems, ensuring...
  • 【Complete Kit】Relay Bypass Switch Kit 9036-1(36-LRG 20AMP), 9036-2(36-MED 20AMP), 9036-3(36-SML 10AMP), 9037-1(37-LRG 20AMP), 9037-2(37-MED 20AMP), 9037-3(37-SML 10AMP).
No. 8
Standard Motor Products RY422T Fuel Injection Relay for 1992-2000 Honda Civic
  • Country Of Origin : United States
  • The Package Height Of The Product Is 2.7 Inches
  • The Package Length Of The Product Is 5.3 Inches
  • The Package Width Of The Product Is 3.78 Inches
No. 9
Geradepart RY-412 5.0L 5.6L Fuel Injection Pump Relay Fit for Nissan Titan Xd 16-24, 1R1180 1R1312 1R...
  • 【Replacement OE Part Number & Year & Liter 】Our Fuel Injection Injection Pump Relay Replaces RY-412, 1R1180, 1R1312, 1R1559, 25230-0B015, 25230-79963, 25230-79964, 25230-7996A, 25230-C9963, 25230-C9973, 203-0075, AR6054, 36173, AR...
  • 【Compatible with Nissan Vehicles】 Fuel Injection Injection Pump Relay Fit for 2017 TITAN | 2019-2024 TITAN | 2016-2018 TITAN XD | 2020-2023 TITAN XD
  • 【Secure & Vibration-Resistant】Features a positive locking clip and tight seal to prevent disconnections, ensuring reliable performance in high-vibration environments.
  • 【Superior Weatherproofing】 Integrated IP222-rated seal protects against dust, water, and moisture, guaranteeing optimal function in harsh engine bay conditions.
  • 【Premium Materials】 Constructed with high-temperature resistant PA301 plastic and precision copper terminals for excellent conductivity and long-term durability.
SaleNo. 10
Geradepart RY-116 2.0L 2.3L 2.5L 2.7L 3.2L 3.5L Fuel Injection Pump Relay Fit for Chrysler Fit for Dodge...
  • 【Replacement OE Part Number & Year & Liter 】Our Fuel Injection Injection Pump Relay Replaces RY-116, 1R1061, 1R...
  • 【Compatible with Dodge Vehicles】 Fuel Injection Injection Pump Relay Fit for 1998-2000 INTREPID
  • 【Compatible with Chrysler Vehicles】 Fuel Injection Injection Pump Relay Fit for 1998-2000 CONCORDE | 1998-1999 INTREPID | 1999-2000 LHS
  • 【Compatible with Saab Vehicles】 Fuel Injection Injection Pump Relay Fit for 1995-1997 900
  • 【Premium Materials】 Constructed with high-temperature resistant PA72 plastic and precision copper terminals for excellent conductivity and long-term durability.

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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Fuel Injection Pump Relays

Comparison Tips

When comparing different replacement relays, prioritize those that explicitly state compatibility with your vehicle. Examine product images carefully to ensure the physical appearance matches your existing relay. Read customer reviews, paying attention to comments about fitment, performance, and longevity. While price is a factor, investing in a higher-quality relay from a trusted brand can save you from future headaches and potential repair costs.

Frequently Asked Questions

What are the symptoms of a failing fuel injection pump relay?
Common symptoms include a vehicle that cranks but won't start, intermittent stalling, or a lack of power. You might also hear a faint clicking sound from the relay when it's failing.
Can I use a relay with a higher amperage rating?
Generally, it is not recommended to use a relay with a significantly higher amperage rating than the original. While it might seem safer, it could mask underlying issues or potentially damage other components in the circuit.
How do I know if my fuel pump relay is bad?
A mechanic can test the relay using a multimeter or by checking for voltage at the fuel pump connector. Sometimes, simply swapping it with a known good, identical relay can diagnose the issue.
Are all fuel injection pump relays the same?
No, fuel injection pump relays are not universal. They vary in electrical ratings, physical size, connector type, and pin configuration to match specific vehicle applications.
Where is the fuel injection pump relay located?
The location varies by vehicle model. It is commonly found in the vehicle's fuse box, often under the dashboard or in the engine compartment, but can sometimes be mounted near the fuel pump assembly.
How long do fuel injection pump relays typically last?
With proper function and no electrical faults, a fuel injection pump relay can last for many years and hundreds of thousands of miles. However, they can fail prematurely due to electrical surges, heat, or physical damage.