Mercedes-Benz S-Class Glow Plug Relay
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FREE UK Delivery: On orders over £25
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Click & Collect: Branches nationwide
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Low Price Promise
Fitment Info
Voltage (V) 12 Brand Hella Number of Poles 10 Number of Cylinders 2 6 Qualified personnel required! Please select your preferred brand or option-
GoldOriginal Equipment quality product from an Original Equipment Supplier
GoldOriginal Equipment quality product from an Original Equipment Supplier -
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In Stock
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FREE UK Delivery: On orders over £25
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Click & Collect: Branches nationwide
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Low Price Promise
Fitment Info
Voltage (V) 12 Brand BERU Number of Cylinders 6 Glow Plug Type Ceramic Please select your preferred brand or option-
GoldOriginal Equipment quality product from an Original Equipment Supplier
GoldOriginal Equipment quality product from an Original Equipment SupplierHome DeliveryAdd to BasketThis part is in stock for Home Delivery -
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In Stock
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FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Voltage (V) 12 Brand BERU Number of Cylinders 6 Glow Plug Type metal Please select your preferred brand or option-
GoldOriginal Equipment quality product from an Original Equipment Supplier
GoldOriginal Equipment quality product from an Original Equipment SupplierHome DeliveryAdd to BasketThis part is in stock for Home Delivery -
Glow Plug Relay for Mercedes-Benz S-Class
The glow ignition system is a critical component in ensuring the smooth operation of diesel engines, particularly in the prestigious Mercedes-Benz S-Class. At the heart of this system lies the glow plug relay, an essential part that controls the current to the glow plugs, ensuring they heat up properly to facilitate engine starting, especially in cold weather.
Understanding the Glow Plug Relay Function
In a Mercedes-Benz S-Class, the glow plug relay serves as the intermediary between the vehicle's ECU and the glow plugs themselves. When you turn the ignition key, the ECU signals the relay, which in turn powers the glow plugs. This process is crucial for the diesel engine to achieve the necessary temperature for combustion. A malfunctioning relay can lead to starting difficulties and poor engine performance, which is why it is important to maintain this component in good working order.
Signs of a Faulty Glow Plug Relay
Common symptoms of a failing glow plug relay in a Mercedes-Benz S-Class include difficulty starting the engine, especially in cold conditions, and an illuminated check engine light. If you notice these signs, it may be time to inspect your vehicle's electrical lighting and ignition components, including the glow plug relay.
Choosing the Right Replacement
When selecting a new glow plug relay for your Mercedes-Benz S-Class, it is essential to choose a part that is compatible with your vehicle's specific model and year. Using the correct relay ensures optimal performance and longevity of your car's glow ignition system.
For those who own a Mercedes-Benz S-Class, maintaining the integrity of the vehicle's electrical systems is paramount. Ensure you choose high-quality replacement parts for your glow plug relay to keep your car running smoothly in all conditions.
Find Your Mercedes-Benz S-Class Glow Plug Relay
If you're in need of a new glow plug relay for your Mercedes-Benz S-Class, look no further. We offer a selection of relays that are designed to meet or exceed OEM specifications, ensuring your vehicle maintains its renowned performance and reliability. Browse our inventory and find the perfect fit for your S-Class today.
For all your Mercedes-Benz S-Class parts needs, including the glow plug relay, visit our comprehensive parts page. Click here for a full selection of S-Class Mercedes-Benz car parts.
Glow Plug Relay
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 critical part of the vehicle.
To find the correct parts for your car, just type your registration number or make and model into the search box provided and then confirm your vehicle. We will then direct you to the suitable glow plug relays for you.
What is a Glow Plug Relay?
Glow plug 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 the glow plug ignition system, the relays must fully function at all times, especially during cold weather. Here, you’ll find a fantastic selection of replacement relays at 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 check how many you need before buying.
What Other Car Parts do we Stock?
You can find more products to help you with these repairs in our glow plug ignition system parts range. 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.
At GSF, we have many other electrical and lighting spares, including batteries, starter and ignition spares, sensors, fuse boxes, bulbs, and more!
And, for a complete overhaul of your engine, we stock a vast range of crankcases, crankcase drives, cylinder heads, engine mounts, gasket sets, camshafts, and breather valves, plus a steady supply of automatic and manual transmission parts for various vehicles.
We have a full range of car parts for other repairs or servicing on your car, from service, engine, transmission, exhaust, electrics, fuel and emissions, braking systems, and cooling and heating parts. All are sourced from our trusted and reliable auto partners.
Shop Glow Plug Relays at GSF Car Parts Online and In-Store
All our glow plug relays are from trusted brands in the motoring industry, so you can count on them to be reliable and of excellent quality. Plus, our low-price promise means you can always expect great value too.
We offer free UK delivery on all online orders over £25, plus 60-day returns*. We also know you want to get your car up and running as soon as possible, which is why we offer a Click and Collect service that allows you to get your glow plug relays in just an hour.
So, buy glow plug relays from us with confidence today. Or if you’re close to one of our 180 store locations across the UK & Ireland, drop by. Our experienced staff will be able to direct you to the correct part for your vehicle.