CHRISTMAS SALES BONANZA Use Code 'JUNE10'

Radiator cap

Radiator Cap for Audi S1

  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
    Please select your preferred brand or option
    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
    Home Delivery
    Add to Basket
    This part is in stock for Home Delivery
    Click and Collect
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

    Click and Collect
    Nearest Branch
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location
  2. Part No :174VG0310
    Was £9.00 Now £6.75
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 1.6
    Please select your preferred brand or option
    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
    Click and Collect
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

    Click and Collect
    Nearest Branch
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location

Essential Role of the Radiator Cap in Your Audi S1

The radiator cap is a critical component in the cooling system of your Audi S1. It serves not just as a seal to the radiator, but it also maintains the pressure within the cooling system. This pressure is crucial for the boiling point of the coolant, allowing the system to function efficiently even under high temperatures. Ensuring that your Audi S1's radiator cap is functioning correctly is vital for preventing overheating and potential engine damage.

Signs of a Faulty Radiator Cap

A malfunctioning radiator cap can lead to noticeable problems within your vehicle's cooling heating system. Signs that the radiator cap may need replacing include coolant leaks, an overheating engine, or visible damage to the cap itself. It is important to address these issues promptly to maintain the integrity of your Audi S1's performance.

Choosing the Right Radiator Cap for Your Audi S1

Selecting the appropriate radiator cap is essential for the wellbeing of your vehicle's engine. The cap must match the specifications required for your Audi S1 to ensure proper pressure control and sealing. Using an incorrect cap can lead to inadequate pressure in the cooling system, resulting in overheating and severe engine damage. It is always recommended to choose a radiator cap designed specifically for the make and model of your vehicle.

Installation and Maintenance

Installing a new radiator cap is a straightforward process; however, it should be done with care. Always ensure the engine is cool before attempting to open the radiator cap to prevent any injuries from hot coolant or steam. Regular checks on the radiator cap and the entire cooling system can help detect early signs of wear or failure, allowing for timely replacements and maintenance.

Find Quality Radiator Caps for Your Audi S1

For Audi S1 owners, maintaining your vehicle's cooling system is paramount for its longevity and performance. A quality radiator cap is an integral part of this system. If you're in need of a new radiator cap or other cooling system components, our selection is tailored to fit your Audi S1, ensuring your vehicle runs smoothly and efficiently.

Explore our range of Audi S1 car parts to find the perfect match for your cooling system needs. Whether you're an experienced mechanic or a DIY enthusiast, we have the parts you need to keep your Audi S1 in top condition. Don't let a faulty radiator cap compromise your engine - replace it with a reliable part from our comprehensive collection.

S1 Audi car parts � Your one-stop shop for all Audi S1 components, including quality radiator caps designed to meet or exceed OEM specifications.

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.