Best Engine Control Relays

Looking for the best engine control relays to keep your vehicle running smoothly? Our guide offers a curated list of top picks to help you find the perfect fit for reliable performance.

Engine control relays are vital parts of your vehicle. They keep your engine running smoothly. These small devices control important functions like cooling and starting.

Choosing the right relay can save you time and money. Our guide highlights the best options for reliable performance. Discover top picks that fit your car perfectly.

List of Top 10 Engine Control Relays

Image Title Best For Price
VORGENS Glow Plug Control Module, 904-282 Glow Plug Relay Controller Fits for Ford F250/F350/F450 | E350/E450/E550 SuperDuty | Excursion, V8 Powerstroke Diesel Engine, 6.0L/6.4L/7.3L, 1999-2010 VORGENS Glow Plug Control Module, 904-282 Glow Plug Relay Controller Fits for Ford F250/F350/F450 | E350/E450/E550 SuperDuty | Excursion, V8 Powerstroke Diesel Engine, 6.0L/6.4L/7.3L, 1999-2010

This is perfect for Ford diesel owners who need a fit, fast fix for a weak glow plug system. It is also great for work trucks that need strong start-up help and long life.

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PLDDE 1pcs Engine Radiator Cooling Fan Control Module Relay Unit Compatible With Edge MKX w/Trailer Tow Package S80 V70 XC70 XC60 V60 4.4L 3.0L 3.2L S60 2.0L 3.0L Land Rover LR2 Flex With Dual Fans PLDDE 1pcs Engine Radiator Cooling Fan Control Module Relay Unit Compatible With Edge MKX w/Trailer Tow Package S80 V70 XC70 XC60 V60 4.4L 3.0L 3.2L S60 2.0L 3.0L Land Rover LR2 Flex With Dual Fans

This PLDDE Engine Radiator Cooling Fan Control Module is perfect for car owners who need a reliable replacement part. It’s easy to install and works great for Ford, Lincoln, Volvo, and Land Rover models listed.

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4-Pack 90987-02016 Relay 12V 4-Pin, Compatible with Toyota Vehicles, Denso 156700-1570 Automotive Relay, Multi-Pack for Engine Control, Fuel Pump, Cooling Fan & More​ 4-Pack 90987-02016 Relay 12V 4-Pin, Compatible with Toyota Vehicles, Denso 156700-1570 Automotive Relay, Multi-Pack for Engine Control, Fuel Pump, Cooling Fan & More​

This 4-pack relay set is perfect for Toyota owners who want a cost-effective, reliable solution for their vehicle’s electrical needs. It’s ideal for DIY repairs or preventative maintenance, saving time and money.

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GM Genuine Parts 13598347 Engine Control Module Relay GM Genuine Parts 13598347 Engine Control Module Relay

This GM Genuine Parts Engine Control Module Relay is perfect for GM vehicle owners who want to restore their car’s performance with a reliable, GM-recommended replacement. It’s easy to install and built to last, ensuring your vehicle runs smoothly.

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FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade

This FASTSTORM Electric Fan Relay Kit is perfect for anyone who wants to keep their vehicle’s engine cool and running smoothly. It’s great for cars, trucks, and boats, offering reliable cooling in all weather conditions.

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39794-SDA-901 ECM Relay, Ref 39794-SDA-902, Engine Control Module Relay, Fits Honda Accord Civic CR-V Odyssey Pilot Ridgeline Fit S2000, Fits Acura MDX RDX TL TLX TSX ILX RLX ZDX NSX 39794-SDA-901 ECM Relay, Ref 39794-SDA-902, Engine Control Module Relay, Fits Honda Accord Civic CR-V Odyssey Pilot Ridgeline Fit S2000, Fits Acura MDX RDX TL TLX TSX ILX RLX ZDX NSX

This relay is perfect for car owners who need a quick and reliable fix for their engine control module. It works great for those driving Honda or Acura models listed, keeping your car running smoothly.

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POHILA Engine Cooling Fan Relay Radiator Control Module Replacement for Ford Galaxy Edge S-MAX Land Rover LR2 Lincoln Volvo XC70 S80 S60 V60 XC60 Replaces# 7T43-8C609-BA LR011907 940009402 940004204 POHILA Engine Cooling Fan Relay Radiator Control Module Replacement for Ford Galaxy Edge S-MAX Land Rover LR2 Lincoln Volvo XC70 S80 S60 V60 XC60 Replaces# 7T43-8C609-BA LR011907 940009402 940004204

This POHILA Engine Cooling Fan Relay is perfect for car owners who need a reliable replacement for their Ford, Land Rover, Lincoln, or Volvo. It’s easy to install and built to last, ensuring your engine stays cool and runs smoothly.

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Ywdiml 2PCS Car Starter Relay, 5 Pin 12V 30A Waterproof Vehicle Engine Standard Relays, Multi-Purpose Heavy Duty Automotive Power Relaying Starter Replacement Accessories, Universal Fit Ywdiml 2PCS Car Starter Relay, 5 Pin 12V 30A Waterproof Vehicle Engine Standard Relays, Multi-Purpose Heavy Duty Automotive Power Relaying Starter Replacement Accessories, Universal Fit

This product is perfect for anyone who needs a reliable and durable car starter relay. It’s great for drivers and mechanics looking for a universal fit and easy installation.

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Vkinman 8K0959501A Engine Radiator Cooling Fan Control Module Relay Replacement for Audi A4 A5 A6 A7 Q3 Q5 Quattro, Replaces 8K0959501C 8K0959501G 8K0910501D Vkinman 8K0959501A Engine Radiator Cooling Fan Control Module Relay Replacement for Audi A4 A5 A6 A7 Q3 Q5 Quattro, Replaces 8K0959501C 8K0959501G 8K0910501D

This fan control module is perfect for car owners who need to fix their engine cooling quickly and easily. It fits many Audi models and is a simple, direct replacement.

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Engine Cooling Fan Relay Fit for Chrysler Town & Country Jeep Liberty Wrangler Dodge Caravan, Electric Radiator Fan Relay Replace 902-310 68023333AA 68041017AB Engine Cooling Fan Relay Fit for Chrysler Town & Country Jeep Liberty Wrangler Dodge Caravan, Electric Radiator Fan Relay Replace 902-310 68023333AA 68041017AB

This engine cooling fan relay is perfect for drivers who want to keep their vehicle running smoothly. It’s ideal for owners of Jeep, Chrysler, or Dodge models listed, ensuring reliable engine protection and safe driving.

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Detailed Reviews

Discover the top 10 Engine Control Relays in this expert-reviewed guide. Each product is handpicked for performance, durability, and value. Whether you need affordable or premium options, this guide has you covered. Find the perfect fit for your vehicle and drive with confidence.

1. VORGENS Glow Plug Control Module, 904-282 Glow Plug Relay Controller Fits for Ford F250/F350/F450 | E350/E450/E550 SuperDuty | Excursion, V8 Powerstroke Diesel Engine, 6.0L/6.4L/7.3L, 1999-2010

VORGENS Glow Plug Control Module, 904-282 Glow Plug Relay Controller Fits for Ford F250/F350/F450 | E350/E450/E550 SuperDuty | Excursion, V8 Powerstroke Diesel Engine, 6.0L/6.4L/7.3L, 1999-2010

The VORGENS Glow Plug Control Module is a reliable replacement for your Ford’s glow plug system. It fits various Ford models, including F250, F350, and E-Series, with V8 Powerstroke Diesel Engines. This module is designed to optimize engine performance.

With its advanced functionality, it ensures your engine starts smoothly, even in cold conditions. The premium quality and 180-day warranty guarantee a durable and satisfying purchase.

Pros Cons
  • Fits well on many Ford trucks and SUVs.
  • Takes the place of old parts with ease.
  • Smart tech helps your engine start fast.
  • Built strong to last a long time.
  • Stay safe with a 180-day fix pledge.
  • No installation tools included, requiring extra purchases.
  • Limited compatibility with non-Ford vehicles.
  • Warranty covers only 180 days, shorter than some competitors.

Perfect For:

This is perfect for Ford diesel owners who need a fit, fast fix for a weak glow plug system. It is also great for work trucks that need strong start-up help and long life.

Ready to Purchase?

2. PLDDE 1pcs Engine Radiator Cooling Fan Control Module Relay Unit Compatible With Edge MKX w/Trailer Tow Package S80 V70 XC70 XC60 V60 4.4L 3.0L 3.2L S60 2.0L 3.0L Land Rover LR2 Flex With Dual Fans

PLDDE 1pcs Engine Radiator Cooling Fan Control Module Relay Unit Compatible With Edge MKX w/Trailer Tow Package S80 V70 XC70 XC60 V60 4.4L 3.0L 3.2L S60 2.0L 3.0L Land Rover LR2 Flex With Dual Fans

PLDDE Engine Radiator Cooling Fan Control Module helps keep your engine cool. It is a direct replacement part. It fits many Ford, Volvo, and Land Rover models.

It is made from plastic and metal. It is easy to install and works with dual fan systems.

Pros Cons
  • Direct replacement for a wide range of vehicles.
  • Easy plug & play installation—no hassle, no fuss.
  • Durable plastic/metal build ensures long-lasting performance.
  • Brand new module included for reliable cooling control.
  • Limited vehicle compatibilitynot universal.
  • Plastic parts may wear out faster.
  • No warranty info provided.

Perfect For:

This PLDDE Engine Radiator Cooling Fan Control Module is perfect for car owners who need a reliable replacement part. It’s easy to install and works great for Ford, Lincoln, Volvo, and Land Rover models listed.

Ready to Purchase?

3. 4-Pack 90987-02016 Relay 12V 4-Pin, Compatible with Toyota Vehicles, Denso 156700-1570 Automotive Relay, Multi-Pack for Engine Control, Fuel Pump, Cooling Fan & More​

4-Pack 90987-02016 Relay 12V 4-Pin, Compatible with Toyota Vehicles, Denso 156700-1570 Automotive Relay, Multi-Pack for Engine Control, Fuel Pump, Cooling Fan & More​

This four-pack relay set saves you money. It fits many Toyota vehicles perfectly.

The durable metal housing lasts a long time. These parts fix your fuel pump and fan.

Installation is fast and easy. You do not need tools. Keep your car safe today.

Pros Cons
  • 4-Pack saves time and money on vehicle repairs.
  • Direct fit for Toyota models, ensures reliable performance.
  • Heavy-duty design handles 30A load, built to last.
  • Plug-and-play installation, no tools or wiring needed.
  • Protects your vehicle’s electrical system with over-current safety.
  • Fit may vary on some Toyota models.
  • Install needs the right relay slot.
  • Not OEM for every vehicle.

Perfect For:

This 4-pack relay set is perfect for Toyota owners who want a cost-effective, reliable solution for their vehicle’s electrical needs. It’s ideal for DIY repairs or preventative maintenance, saving time and money.

Ready to Purchase?

4. GM Genuine Parts 13598347 Engine Control Module Relay

GM Genuine Parts 13598347 Engine Control Module Relay

The GM Genuine Parts 13598347 Engine Control Module Relay is a reliable replacement part for your GM vehicle. It helps restore your vehicle’s function for optimal performance.

This part is GM-recommended, meaning it’s designed to fit and work just like the original factory component. It meets GM’s high standards for quality and durability.

Manufactured to GM OE specifications, it ensures proper fit, form, and function. You can trust it for long-lasting reliability in your vehicle.

Pros Cons
  • Restores your vehicle’s peak performance and functionality.
  • GM-recommended part for perfect fit and reliability.
  • Built to GM’s high standards for lasting durability.
  • Ensures your vehicle runs smoothly and efficiently.
  • Price may be higher than aftermarket options.
  • Limited to GM vehicles, not universal.
  • Requires professional installation, not DIY-friendly.

Perfect For:

This GM Genuine Parts Engine Control Module Relay is perfect for GM vehicle owners who want to restore their car’s performance with a reliable, GM-recommended replacement. It’s easy to install and built to last, ensuring your vehicle runs smoothly.

Ready to Purchase?

5. FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade

FASTSTORM Electric Fan Relay Kit 12V 60 AMP Electric Radiator Cooling Waterproof Fan Relay Kit with Thermostat Control Switch 185 On 175 Off Upgrade

Keep your engine cool with the FASTSTORM Electric Fan Relay Kit. It works with 12V systems and handles up to 60 amps. The waterproof design ensures it works in all weather.

This kit includes a thermostat switch that turns the fan on at 185°F and off at 175°F. It’s easy to install and fits many vehicles, from cars to boats.

Pros Cons
  • Powerful 60 AMP relay for strong cooling performance.
  • Precise thermostat control keeps engine temperature perfect.
  • Waterproof design ensures durability in all weather.
  • Easy installation with complete wiring kit included.
  • Fits many vehicles for versatile cooling solutions.
  • Needs wiring skills to set up.
  • Works for a single fan only.
  • Thermostat settings stay fixed.

Perfect For:

This FASTSTORM Electric Fan Relay Kit is perfect for anyone who wants to keep their vehicle’s engine cool and running smoothly. It’s great for cars, trucks, and boats, offering reliable cooling in all weather conditions.

Ready to Purchase?

6. 39794-SDA-901 ECM Relay, Ref 39794-SDA-902, Engine Control Module Relay, Fits Honda Accord Civic CR-V Odyssey Pilot Ridgeline Fit S2000, Fits Acura MDX RDX TL TLX TSX ILX RLX ZDX NSX

39794-SDA-901 ECM Relay, Ref 39794-SDA-902, Engine Control Module Relay, Fits Honda Accord Civic CR-V Odyssey Pilot Ridgeline Fit S2000, Fits Acura MDX RDX TL TLX TSX ILX RLX ZDX NSX

The 39794-SDA-901 ECM Relay is a replacement part for your vehicle’s engine control module. It fits many Honda and Acura models, ensuring your car runs smoothly.

This relay is easy to install, but check the OE number first. It’s not compatible with all models, so verify before buying.

With wide compatibility, this relay is a reliable choice for many vehicles. Always confirm the part number and vehicle details to ensure a perfect fit.

Pros Cons
  • Fits many Honda and Acura models, ensuring wide compatibility.
  • Direct replacement for your ECM relay, easy to install.
  • OE number match guarantees perfect fit and function.
  • Reliable performance for your engine control module.
  • Not universal: Check OE number and vehicle details before buying.
  • Looks similar: Avoid confusion with other relays like 39794-SDA-A03.
  • No plug-and-play: Confirm relay layout before installation.

Perfect For:

This relay is perfect for car owners who need a quick and reliable fix for their engine control module. It works great for those driving Honda or Acura models listed, keeping your car running smoothly.

Ready to Purchase?

7. POHILA Engine Cooling Fan Relay Radiator Control Module Replacement for Ford Galaxy Edge S-MAX Land Rover LR2 Lincoln Volvo XC70 S80 S60 V60 XC60 Replaces# 7T43-8C609-BA LR011907 940009402 940004204

POHILA Engine Cooling Fan Relay Radiator Control Module Replacement for Ford Galaxy Edge S-MAX Land Rover LR2 Lincoln Volvo XC70 S80 S60 V60 XC60 Replaces# 7T43-8C609-BA LR011907 940009402 940004204

This cooling fan module fits many cars. It works for Ford and Volvo models. It fits Land Rover too.

The part uses strong material. It resists high heat. It lasts a long time.

Installation is fast and easy. It keeps your engine cool.

Pros Cons
  • Direct fit for many Ford, Land Rover, Lincoln, and Volvo models.
  • Durable and heat-resistant for long-lasting performance.
  • Easy installation with premium quality materials.
  • Quick support within 24 hours for any questions.
  • Fit check can be tricky
  • OEM match may still need review
  • Install help may be needed

Perfect For:

This POHILA Engine Cooling Fan Relay is perfect for car owners who need a reliable replacement for their Ford, Land Rover, Lincoln, or Volvo. It’s easy to install and built to last, ensuring your engine stays cool and runs smoothly.

Ready to Purchase?

8. Ywdiml 2PCS Car Starter Relay, 5 Pin 12V 30A Waterproof Vehicle Engine Standard Relays, Multi-Purpose Heavy Duty Automotive Power Relaying Starter Replacement Accessories, Universal Fit

Ywdiml 2PCS Car Starter Relay, 5 Pin 12V 30A Waterproof Vehicle Engine Standard Relays, Multi-Purpose Heavy Duty Automotive Power Relaying Starter Replacement Accessories, Universal Fit

The Ywdiml 2PCS Car Starter Relay is made from nylon and copper. These materials make it strong and reliable on rough roads.
It fits many vehicles easily with its compact size. You can use it for lights, fans, pumps, and more.
Easy to install. Works safely. Keeps your car running well.

Pros Cons
  • Durable nylon and copper build resists vibrations and impacts.
  • Universal fit for easy use in various vehicle systems.
  • Simple installation with automatic circuit protection.
  • Safe and stable performance for high-current loads.
  • Short lifespan during intense use.
  • Can be pricey compared to other relays.
  • Some users report delay in response time.

Perfect For:

This product is perfect for anyone who needs a reliable and durable car starter relay. It’s great for drivers and mechanics looking for a universal fit and easy installation.

Ready to Purchase?

9. Vkinman 8K0959501A Engine Radiator Cooling Fan Control Module Relay Replacement for Audi A4 A5 A6 A7 Q3 Q5 Quattro, Replaces 8K0959501C 8K0959501G 8K0910501D

Vkinman 8K0959501A Engine Radiator Cooling Fan Control Module Relay Replacement for Audi A4 A5 A6 A7 Q3 Q5 Quattro, Replaces 8K0959501C 8K0959501G 8K0910501D

Keep your Audi cool with the Vkinman 8K0959501A Engine Radiator Cooling Fan Control Module Relay. This direct fit replacement works for many Audi models. It’s easy to install and gives reliable performance.

This part replaces multiple Audi part numbers, including 8K0959501C and 8K0959501G. It fits Audi A4, A5, A6, A7, Q3, and Q5 models from 2009 to 2018. Check your car’s year and engine to ensure it’s the right fit.

The package includes one control module relay. It’s a simple fix to keep your engine running smoothly. Trust this part for long-lasting cooling performance.

Pros Cons
  • Direct fit for multiple Audi models, ensuring perfect compatibility.
  • Easy installation saves time and hassle for DIY repairs.
  • Reliable performance keeps your engine cool and efficient.
  • Replaces multiple part numbers, offering versatile solutions.
  • Fits only 2.0L and V6 Audi engines
  • Works for few Audi models and years
  • Need basic skills to put it in

Perfect For:

This fan control module is perfect for car owners who need to fix their engine cooling quickly and easily. It fits many Audi models and is a simple, direct replacement.

Ready to Purchase?

10. Engine Cooling Fan Relay Fit for Chrysler Town & Country Jeep Liberty Wrangler Dodge Caravan, Electric Radiator Fan Relay Replace 902-310 68023333AA 68041017AB

Engine Cooling Fan Relay Fit for Chrysler Town & Country Jeep Liberty Wrangler Dodge Caravan, Electric Radiator Fan Relay Replace 902-310 68023333AA 68041017AB

Keep your engine cool and running smoothly with this Engine Cooling Fan Relay. It’s a perfect fit for many Chrysler, Jeep, and Dodge models.

Made from high-quality materials, this relay is durable and reliable. It resists corrosion, oxidation, and high temperatures, so it lasts longer.

The relay controls engine temperature accurately and prevents overheating. It ensures safe driving and protects your engine for a longer lifespan.

Pros Cons
  • Fits many models of Jeep, Dodge, and Chrysler.
  • Made of strong, long-lasting materials that resist heat.
  • Starts cooling fan fast for precise temperature control.
  • Prevents overheating to help your engine last longer.
  • Keeps driving safe by keeping the engine cool.
  • Not universal: Fits specific models, check compatibility before buying.
  • No installation guide: Requires DIY skills or professional help.
  • Limited warranty info: Unclear warranty terms may cause concerns.

Perfect For:

This engine cooling fan relay is perfect for drivers who want to keep their vehicle running smoothly. It’s ideal for owners of Jeep, Chrysler, or Dodge models listed, ensuring reliable engine protection and safe driving.

Ready to Purchase?

Buying Guide

Find the best relay. Keep your car running well.

I once had a car that would not start. It was very hard to fix. I changed the engine control relay. Now my car starts fast. It feels like a new machine.

  • Check the fit. Make sure it matches your car. Look at the part number.
  • Pick a good brand. Quality parts last longer. They keep you safe.
  • Look at the pins. The pins must match. They should plug in easy.
  • Read the heat rating. Some relays get hot. Choose one that stays cool.
  • Test the build. Strong plastic is good. It will not break.
  • Check the price. A fair price is best. Do not pay too much.