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Glow Plug Relay

Glow Plug Relays

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Get your diesel engine back up and running with these quality glow plug relays. They’ve been sourced from the best auto suppliers in the industry, so you can count on them to be long-lasting and very reliable — just what you need when carrying out repairs to this important part of the vehicle.

Glow plugs relays are a part of the ignition system in diesel cars. When you turn the key in the ignition, the glow plug control unit analyses input from the ECU to determine the timings and currents required by the plugs in order to start the car. The glow plug relay then switches the current for the glow plugs on and off accordingly, causing them to heat up rapidly and ignite the fuel in the engine.

As an essential part of glow plug ignition system, it’s very important the relays are fully functioning at all times, especially during cold weather. Here, you’ll find a fantastic selection of replacement relays at very competitive prices, so you can get your car working again for less. To find the right type for your car, just enter the registration number in the box above, and confirm the make and model. 

Please note that in some diesel vehicles (especially older models) the glow plugs may be spread across two circuits with two glow plug relays, so be sure to check how many you need before you buy. You can find more products to help you with these repairs in our range of glow plug ignition system parts. You might also want to browse our other ignition parts to find ignition control modules, distributor caps, ignition cable kits, ignition coil leads, and more.

Buy a diesel glow plug relay from GSF Car Parts today. You’ll be pleased to hear that we offer free UK delivery, so you can save even more money on your repairs. You can also pick your order up in person from one of 70+ branches across the UK. Shop now.