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Radiator cap

Audi S7 Radiator Cap � Maintain Your Cooling System

  1. Part No :174VG0210
    Was £8.34 Now £6.26
    EXPANSION TANK CAP
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 1.4
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    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
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Understanding the Role of the Radiator Cap in Your Audi S7

The radiator cap might seem like a small and insignificant part of your cooling system, but it plays a crucial role in maintaining the efficiency and performance of your Audi S7. This component ensures that the cooling system is pressurized, which raises the boiling point of the coolant and helps prevent overheating, even under high stress or temperatures.

Signs of a Faulty Radiator Cap in Your Audi S7

Over time, the radiator cap can wear out or become damaged, leading to issues such as coolant leaks, an overheated engine, or even system failure. It's essential to inspect the cap regularly and look for signs of wear or damage. If you notice coolant near the cap or if your Audi S7 is running hotter than usual, it may be time to replace your radiator cap.

Choosing the Right Radiator Cap for Your Audi S7

When selecting a new radiator cap for your Audi S7, it's important to choose one that meets the specifications of your vehicle. The right cap will ensure a perfect fit and proper functionality within the cooling heating system. It's also wise to opt for high-quality materials that can withstand the rigours of daily driving and extreme temperatures.

Installing Your New Audi S7 Radiator Cap

Installing a new radiator cap is a straightforward process, but it must be done when the engine is cool to avoid any risk of burns from hot coolant or steam. Once the engine has cooled down, you can remove the old cap by pressing down and twisting it counterclockwise, then install the new one by placing it on the radiator neck and turning it clockwise until it clicks into place.

Shop for Audi S7 Radiator Caps and Cooling System Parts

Whether you're an experienced mechanic or a DIY enthusiast, maintaining your Audi S7's cooling system is vital for the longevity and performance of your vehicle. You'll find a selection of radiator caps and other cooling system components designed specifically for your Audi S7. Ensure your vehicle stays in top condition by addressing cooling system maintenance with the right parts.

For all your Audi S7 maintenance needs, visit our comprehensive collection of S7 Audi car parts. We provide a wide range of quality parts to keep your vehicle running smoothly and efficiently.

Radiator caps

Find quality aftermarket radiator caps at GSF Car Parts. We stock reliable, long-lasting caps sourced from our reliable, trusted auto partners. Use the product finder to find the best match for your car's radiator by entering your vehicle's reg number or make and model.

What is a Radiator Cap?

A radiator cap is not just a standard cap. It regulates the maximum pressure inside the radiator, stopping any damage to the radiator hoses and the radiator itself. The radiator cap has a return valve installed that allows air in from the atmosphere or coolant from the expansion tank if you have one installed.

What are the Signs of a Broken Radiator Cap?

It could be a broken radiator cap if you notice any of these symptoms.

  • Engine overheating
  • Coolant leaking from the radiator
  • A radiator hose that has collapsed
  • The coolant reservoir tank overflowing

What Other Car Parts do we Stock?

Keeping your cooling and heating system in check is vital for keeping your car warm and your engine temperature running smoothly. We hold stock of cooling system spares for every eventuality, including full radiators, thermostats, water pumps, radiator fans, antifreeze, radiator mountings, and much more!

Those of you who love to work on your car at home can learn how to spot a radiator leak and perform a coolant flush with our handy knowledge hub guides. Check how your thermostat works and how to change it. And if you're new to car maintenance but want to learn, you can start by finding out what antifreeze is here

We stock a full range of car parts and spares 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 Radiator Caps at GSF Car Parts Online and In-Store

All our radiator caps 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 radiator cap in just an hour.

So, buy radiator caps 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.