Audi A4 Radiator Cap
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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
Brand Standard Please select your preferred brand or option-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own BrandHome DeliveryAdd to BasketThis part is in stock for Home Delivery -
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FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Brand Standard Pressure [bar] 1.4 - 1.6 Material Plastic Please select your preferred brand or option-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own Brand -
-
-
FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Brand Standard Material Plastic Please select your preferred brand or option-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own Brand -
-
-
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-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own BrandHome DeliveryAdd to BasketThis part is in stock for Home Delivery -
-
-
In Stock
-
FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Brand vaico Please select your preferred brand or option-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own BrandHome DeliveryAdd to BasketThis part is in stock for Home Delivery -
Understanding the Importance of a Radiator Cap for Your Audi A4
Your Audi A4's cooling system is a vital component that ensures your engine operates within the optimal temperature range. The radiator cap, although small, plays a crucial role in maintaining the system's pressure and preventing coolant loss. It is essential to ensure that your Audi A4's cooling system is functioning correctly, and that includes having a reliable radiator cap.
Signs of a Faulty Radiator Cap
Several indicators may suggest your Audi A4's radiator cap needs attention. These include coolant leaks, an overheating engine, or visible damage to the cap itself. It's important to inspect your cooling system regularly and replace the radiator cap as part of routine maintenance to avoid any potential issues.
Choosing the Right Radiator Cap for Your Audi A4
Selecting the correct radiator cap for your Audi A4 is essential for maintaining the integrity of the cooling heating system. A cap that fits properly will ensure that the system is sealed and pressurised, which is critical for the coolant to function effectively. When shopping for a new radiator cap, always consider the specifications recommended by Audi to ensure compatibility and performance.
Easy Installation and Maintenance
Installing a new radiator cap on your Audi A4 is a straightforward process that you can often do yourself. However, it's crucial to handle the cooling system with care, especially when the engine is hot. Always check the manufacturer's guidelines or consult with a professional mechanic if you are unsure about the installation process.
Order Your Audi A4 Radiator Cap Today
Don't compromise on the performance and safety of your Audi A4. Ensure your vehicle's cooling system is in top condition by checking and replacing the radiator cap when necessary. You can find a wide selection of radiator caps designed specifically for your Audi A4 model on our website. Visit our comprehensive catalogue of A4 Audi car parts and order the parts you need today.
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.