Audi A8 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 -
-
-
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-
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 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 -
Importance of a Properly Functioning Radiator Cap for Your Audi A8
Maintaining the cooling system of your Audi A8 is crucial for ensuring that your engine operates within the optimal temperature range. A critical component in this system is the radiator cap, which plays a significant role in maintaining pressure and preventing coolant loss. For Audi A8 owners, choosing the correct radiator cap is essential to keep your vehicle running smoothly and efficiently.
How the Radiator Cap Affects the Audi A8 Cooling System
The radiator cap is a small but vital part of the cooling heating system in your Audi A8. It serves to maintain the correct pressure within the cooling system, which in turn ensures that the boiling point of the coolant is raised, allowing the system to operate at a higher temperature without boiling over. A faulty or incorrect radiator cap can lead to overheating, coolant loss, and potentially severe engine damage.
Choosing the Right Radiator Cap for Your Audi A8
When selecting a new radiator cap for your Audi A8, it is important to choose one that is compatible with your vehicle's specifications. The correct cap will ensure a tight seal and maintain the proper pressure within the cooling system. It is recommended to consult your Audi A8 owner's manual or seek professional advice to determine the exact radiator cap requirements for your model.
Signs of a Failing Radiator Cap in an Audi A8
Be aware of the signs that may indicate your Audi A8 radiator cap needs replacing. These can include visible coolant leaks, steam coming from the radiator, an overheating engine, or fluctuating temperature readings. If you notice any of these symptoms, it is important to inspect your radiator cap and cooling system to avoid further damage to your Audi A8.
Find the Perfect Radiator Cap for Your Audi A8
For those looking to purchase a new radiator cap for their Audi A8, we offer a selection of high-quality options designed to fit your vehicle perfectly. Ensure your Audi's longevity and performance by choosing the right radiator cap, and trust that your cooling system is secure. For all your Audi A8 car parts needs, visit our comprehensive parts page at a8 audi car parts.
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.