BMW 6 Series 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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In Stock
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FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Brand BGA Pressure [bar] 1 Pressure [psi] 15 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] 1.2 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 -
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FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Brand Standard Height [mm] 46 Pressure [bar] 1.4 Thread Size M52 x 3 mm Inner Thread [mm] M52 x 3 Outer Diameter [mm] 88 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 -
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-
In Stock
-
FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Brand Standard Pressure [bar] 2 Material Plastic Outer Diameter 1 [mm] 88 Outer Diameter 2 [mm] 30 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 Role of a Radiator Cap in Your BMW 6 Series
The radiator cap may seem like a small component, but it plays a crucial role in the cooling system of your BMW 6 Series. This cap is designed to maintain the right amount of pressure within the cooling system, preventing coolant from boiling over and ensuring the system operates efficiently. A faulty radiator cap can lead to overheating, coolant loss, and potential engine damage, making it essential to have a functioning cap in place.
Choosing the Right Radiator Cap for Your BMW 6 Series
When selecting a radiator cap for your BMW 6 Series, it's critical to choose one that matches the specifications of your vehicle. The cap must be able to withstand the pressure required for your particular model to keep the cooling system sealed and functioning correctly. Using a cap with the incorrect pressure rating can result in inadequate cooling and even engine damage.
Signs of a Failing Radiator Cap
Several symptoms can indicate a failing radiator cap in your BMW 6 Series. You may notice coolant leaks around the cap or the engine bay, an overheating engine despite sufficient coolant levels, or visible damage or corrosion on the cap itself. If you experience any of these issues, it's time to inspect and possibly replace your radiator cap.
Replacing Your BMW 6 Series Radiator Cap
Replacing the radiator cap on your BMW 6 Series is a straightforward process that can often be done without the need for professional assistance. However, it is essential to ensure the engine is cool before attempting to remove the cap to avoid injury from hot coolant or steam. Always consult your owner's manual or a professional mechanic if you are unsure about the replacement process.
Find the Right Parts for Your Vehicle
For all your cooling heating needs, including a high-quality radiator cap for your BMW 6 Series, look no further. We offer a selection of radiator caps that are compatible with your vehicle, ensuring your BMW's cooling system remains in top condition. Keep your 6 Series running smoothly with the right parts, and trust that you're getting quality components that match your car's requirements.
Don't let a small component like a radiator cap compromise the performance of your BMW 6 Series. Ensure your vehicle's longevity and efficiency by choosing the correct parts. For a full range of 6 series BMW car parts, visit our main parts page and find everything you need to maintain your car's cooling system and more.
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.