Radiator Cap for BMW X4
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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 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 -
Understanding the Importance of a Radiator Cap for Your BMW X4
Your BMW X4's cooling system is a critical component that ensures your engine operates within the optimal temperature range. The radiator cap plays a vital role in maintaining the system's pressure and preventing coolant loss, which is why it is essential to ensure that your BMW X4's radiator cap is in good working condition.
Choosing the Right Radiator Cap for Your BMW X4
When selecting a replacement radiator cap for your BMW X4, it is important to choose one that matches the specifications recommended by BMW. A properly fitting cap will ensure the cooling system is sealed correctly, preventing leaks and maintaining the necessary pressure for efficient cooling.
Signs of a Faulty Radiator Cap
A malfunctioning radiator cap can lead to a variety of issues within your BMW X4's cooling heating system. Common signs of a faulty cap include coolant leaks, an overheating engine, and visible damage or corrosion on the cap itself. If you notice any of these symptoms, it is important to inspect and replace your radiator cap as soon as possible.
Installing a New Radiator Cap on Your BMW X4
Replacing the radiator cap on your BMW X4 is a straightforward process that can often be done without the need for professional assistance. However, it is crucial to ensure the engine is cool before attempting to remove the old cap to avoid injury from hot coolant or steam. Once the old cap is safely removed, the new cap can be securely fastened in its place, restoring the integrity of your cooling system.
Shop for BMW X4 Radiator Caps
Whether you are performing routine maintenance or addressing a cooling system issue, we offer a selection of high-quality radiator caps designed to fit your BMW X4. Browse our inventory to find the right cap that meets the demands of your vehicle and keeps your engine running smoothly.
For all your BMW X4 car part needs, including a new radiator cap, visit our extensive catalog of X4 BMW car parts to find exactly what you need for a well-maintained and high-performing cooling system.
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.