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The Best Automotive Replacement Accelerator Relays

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

An accelerator relay is a critical component in your vehicle's electronic throttle control system. When it malfunctions, it can lead to a range of performance issues, from sluggish acceleration to complete loss of power. Selecting a reliable replacement ensures your car's responsiveness and safety on the road.

No. 1
Standard Motor Products APS118 Accelerator Pedal Sensor
  • Country Of Origin : Canada
  • The Package Height Of The Product Is 4.82 Inches
  • The Package Length Of The Product Is 10.58 Inches
  • The Package Width Of The Product Is 6.58 Inches
No. 2
QKYS 2PCS 12088567 8567 Automotive Relay, High-Performance 12VDC 30A 4Pin Fuse Box Relays, 12088567 8567 GM...
  • 【Compatible】Replaceable part numbers: 12088567, 12135170, 13502679, 13500114, 19116057, 15328866, 19115083, 19115080, 15393412, 22867702, our relays are suitable for Buick, Cadillac, Chevrolet, GMC, Pontiac, etc.
  • 【Operating Temperature】12088567 8567 automotive relays have strong high temperature resistance and can operate stably at temperatures from -40°C to 125°C, making them ideal for engine compartments and harsh automotive environments.
  • 【Coil Voltage】The coil voltage of this 4-pin power relay is 12 VDC and can handle a maximum current of 20A. These parameters enable it to operate stably in the complex voltage environment of the vehicle, avoiding failure or damage caused by parameter...
  • 【Durable Quality】This 4-pin power relay is made of high-quality materials, with fast conductivity and ultra-long durability, providing uninterrupted power control in the harshest road environments
  • 【Installation method】This 12088567 4-pin relay can be seamlessly plug-and-play, without tools or wiring. Its pin definition and installation dimensions are precisely matched with the vehicle's relay socket, and can directly replace the original relay
No. 3
EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters,Pack of 2
  • Heavy duty 4-prongs SPST relays, jd1912 12v 40a relay
  • Use optional Relay Harness, or female Crimp Connectors
  • High 40A coil capacity- able to handle those high current applications with ease
  • Package Include: 2 x 40A 4-Pin 12V Vehicle Relays
  • The Automotive relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools needed, convenient for your use and replace, allowing your components to work properly
No. 4
Relay 28300-10020, 12V 4 Pins Purple Starter Relay 28300-10020 156700-0503 - Compatible for Toyota Camry...
  • Reliable Starting Power: The Starter Relay 28300-10020 is designed to provide reliable starting power to your vehicles, it is compatible for Toyota, Lexus, Camry, or Corolla vehicle. It ensures smooth ignition sequence and consistent starting performance.
  • 12V 4 Pins Design: With its 12V voltage rating and four-pin configuration, this 28300-10020 relay offers a secure and precise connection, minimizing the risk of loose or faulty connections that can disrupt the starting process.
  • Wide Compatibility: Compatible with various Toyota, Lexus, Camry, and Corolla models, this relay covers a wide range of vehicles. It ensures proper fitment and seamless integration with the vehicle's starting system.
  • High-Quality Replacement: Replacing part numbers 28300-10020, 156700-0503, 28341-11010, 156700-0503, and 2834111010, this relay serves as a reliable and compatible replacement. It meets or exceeds OEM specifications, ensuring optimal performance and...
  • Easy Installation: Installing the Starter Relay 28300-10020 is a straightforward process. Simply locate the existing relay, remove it, and install this compatible replacement. No complex modifications or wiring are required.
No. 5
MTRPS 2 PCS Car Air Conditioning Relay, 13500114/8385 12VDC 40A 4-Pin Fuse Box Relays, Multi Purpose High...
  • Superior Quality: Our relay housings are made of high-quality plastic. The sturdy material is flame-retardant and can effectively protect the original components inside. Their contacts are made of silver, which gives them excellent conductivity and...
  • Practical Function: This relay can control the on-off of high current with a small current. For example, it controls the switch of the fan motor in a car's air conditioning system. It avoids damage to the circuit caused by the arc generated by directly...
  • Installation Method: This automotive air conditioning fan relay has a simple structure, so it is very easy to install. First, make sure that your vehicle is turned off. Then gently press and pull out the old relay. Finally, align the terminals and plug...
  • Detailed Fitment: With the OEM replacement number 13500114/8385, these relays are interchangeable with other part numbers, including 12088567, 12135170, 12193606, 15328866, 15393412, 19115080, and 19116057. They are compatible with models such as the...
  • Compact and Lightweight: This excellent relay measures 0.59 × 0.86 × 0.98 inches, and its small form factor makes it ideal for mounting in space-constrained areas, saving internal space. Meanwhile, it weighs only 38 grams, so there is no extra weight...
No. 6
Standard Motor Products RY71T Ignition Relay
  • Country Of Origin : United States
  • The Package Height Of The Product Is 2.714 Inches
  • The Package Length Of The Product Is 9.665 Inches
  • The Package Width Of The Product Is 6.911 Inches
  • Fit type: Vehicle Specific
No. 7
Automotive-leader 39400-SV4-003 Fuel Pump Main Relay for 1990-1997 Honda Accord 2.2L 2.7L 1997 Honda Prelude...
  • 【Warranty】12 months.(Long life with high robust plastic housing materials, not easy cracking)
  • 【Feature】▲Pin Count: 6-Pins ▲Blade Type. ▲7-Prong Male terminal. ▲Voltage: 12V
  • 【Easy Installation】▲Direct fit OEM Replacement Control Arm from Evan-Fischer. ▲Convenience to use.
  • 【Interchange Part Number】39400-SV4-003, 39400-SM4-003, 39400-SL5-A01, 39400-SR3-003, 39400-S01-A01, 39400-S10-003, 39400-S1-000, RZ-0088, RZ-0159, RZ-0132, RY422, RY169, 1R1033
  • 【Service Guaranteed】100% must pass a rigorous professional practice loading test before shipment.The rigorous and meticulous processing process and uses qualified materials that are resistant to high temperatures and corrosion.Quality comparable to...

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Accelerator Relays

Understanding Accelerator Relays

An accelerator relay, often part of the throttle body or pedal assembly, acts as an electronic switch. It transmits the signal from your accelerator pedal to the engine control unit (ECU). When this component fails, the ECU may not receive the correct input, leading to drivability problems. Symptoms can include a check engine light, reduced engine power (limp mode), or erratic acceleration.

Key Features to Consider

When purchasing a replacement, look for parts specifically designed for your vehicle's make, model, and year. Compatibility is paramount. Many aftermarket relays are built to meet or exceed OEM specifications, offering durability and consistent performance. Check for reviews that mention longevity and proper fitment. Some relays are integrated into the pedal assembly, while others are standalone components; ensure you identify the correct part for your vehicle.

Installation and Maintenance

Replacing an accelerator relay typically requires basic mechanical knowledge and tools. It's often a straightforward process, but consulting your vehicle's service manual or a professional mechanic is recommended if you're unsure. After installation, it's advisable to clear any diagnostic trouble codes stored in the ECU using an OBD-II scanner. Proper maintenance of the vehicle's electrical system can also help prevent premature failure of components like the accelerator relay.

Frequently Asked Questions

What are the common symptoms of a failing accelerator relay?
Common symptoms include a check engine light, significantly reduced engine power (limp mode), sluggish acceleration, or an unresponsive gas pedal. You might also notice erratic engine RPMs.
Can I use a universal accelerator relay?
It is generally not recommended to use a universal relay. Accelerator relays are specific to the vehicle's electronic throttle control system. Using an incompatible part can lead to further electrical issues or poor performance.
How long does an accelerator relay typically last?
The lifespan of an accelerator relay can vary greatly depending on the vehicle, driving conditions, and the quality of the component. Many high-quality replacements are designed to last for many years and thousands of miles.
Do I need special tools to replace an accelerator relay?
Basic hand tools like screwdrivers and socket sets are usually sufficient for replacement. An OBD-II scanner may be needed to clear diagnostic codes after the new part is installed.
What is the difference between an accelerator relay and a throttle position sensor?
While both are part of the throttle control system, the throttle position sensor measures the angle of the throttle plate, sending that data to the ECU. The accelerator relay acts as a switch to relay signals, often from the pedal, to the ECU or throttle actuator.