BMW i3 Radiator Cap
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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 -
Understanding the Importance of the Radiator Cap in Your BMW i3
The radiator cap is a critical component in the cooling system of your BMW i3. It serves as a pressure seal, helping to maintain the correct pressure within the cooling system, and prevents boiling over and coolant loss. A malfunctioning radiator cap can lead to overheating, which can cause significant damage to your vehicle's engine. It's essential to ensure that your BMW i3's radiator cap is in good working condition to keep your cooling system operating efficiently.
When to Replace Your BMW i3 Radiator Cap
Over time, the radiator cap can wear out and may not maintain the proper pressure, which can lead to cooling system failures. Signs that you might need to replace your radiator cap include coolant leaks, an overheating engine, or visible damage to the cap itself. Regular inspections of your BMW i3's cooling heating components, including the radiator cap, can help detect issues early and prevent more serious problems.
Finding the Right Radiator Cap for Your BMW i3
When selecting a new radiator cap for your BMW i3, it's important to choose one that meets the manufacturer's specifications. Using the correct cap ensures that the pressure in the cooling system is maintained at the right level for optimal performance. At our store, we offer a variety of radiator caps designed to fit your BMW i3 perfectly, ensuring a straightforward replacement process and reliable operation of your vehicle's cooling system.
Expert Assistance and Quality Parts
If you're unsure about the condition of your radiator cap or need assistance with selecting the right part for your BMW i3, our team of experts is here to help. We provide professional advice and high-quality parts to keep your vehicle running smoothly. Trust us to supply you with the best radiator cap that will ensure your BMW i3's cooling system functions as intended.
For all your BMW i3 car parts needs, including a new radiator cap, visit our comprehensive online catalog. We offer a wide selection of parts to maintain and repair your vehicle efficiently. Don't let a faulty radiator cap compromise the performance of your BMW i3. Ensure your vehicle remains in top condition with our reliable car parts.
Find all the parts you need for your vehicle's maintenance by visiting i3 BMW 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.