Bmw 3 Series Radiators
Compare radiators prices for the Bmw 3 Series from top UK retailers
From £155.70
🔍 Get exact-fit parts for your Bmw 3 Series
Different Bmw 3 Series variants use different radiators. Enter your reg plate for guaranteed compatible parts matched to your engine and year.
4 radiators found for Bmw 3 Series
Part No: VWA2335
Radiators for Bmw 3 Series
Part No: DRM10144
Radiators for Bmw 3 Series
Part No: 734741
Radiators for Bmw 3 Series
Part No: RA528001
Radiators for Bmw 3 Series
⚠️ Estimated prices. These are typical UK prices for Bmw 3 Series radiators. Exact prices and fitment depend on your specific vehicle. Enter your reg for accurate results.
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About Radiators
What do they do?
The radiator dissipates heat from the engine coolant into the air. It's the largest component of the cooling system and critical for preventing engine overheating.
When to replace
Radiators can last 10+ years but eventually develop leaks, usually from the end tanks or core. Symptoms include visible coolant leaks, overheating, coolant level dropping, and a sweet smell from the engine bay.
Brand guide
Nissens, Hella, and Valeo are respected OEM radiator suppliers. NRF is another good option. Avoid the cheapest aluminium radiators — poor quality can cause premature failure.
💡 Top tip: When replacing a radiator, flush the entire cooling system and fit a new thermostat and coolant. Old scale and debris in the system can block the new radiator.
⚠️ Known Bmw 3 Series Issues
Cooling system fragility
The expansion tank, thermostat housing, and water pump on N-series engines are made of plastic and can crack without warning. Budget for preventive replacement around 80,000 miles.
Parts tip: BMW genuine parts carry a premium but brands like Lemförder (suspension), Mahle (filters), and Brembo (brakes) supply OEM-quality parts at lower prices. These brands actually manufacture parts for BMW.
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