Cheap BMW 4 Series Water Pump

The BMW 4 Series F32 generation ran from 2013 to 2020, with a facelift in 2017, and water pumps are engine-code specific rather than body-style or facelift specific, so a pump from a pre-2017 car can potentially match a post-2017 car if they share the same engine code. The engine code is the single most reliable detail to cross-reference, as BMW did make ancillary and mounting changes during a production run that aren't always obvious from the year alone. Always confirm the engine code from your V5 or a VIN check and ask the breaker to match it against their donor vehicle before purchasing.

No — the G22 is the second-generation 4 Series, introduced in 2020, and it uses entirely different engine families compared to the F32 generation (2013–2020), so the water pumps are not interchangeable. Engine architecture changed significantly between these generations, meaning even engines with similar displacement and fuel type will use different pump designs. Always quote your engine code to the breaker and confirm the donor vehicle's generation matches yours.

No — trim levels such as Sport, M Sport, SE, and xDrive do not affect water pump fitment on the BMW 4 Series; the pump is determined entirely by the engine code, not the badge or specification level. Two cars with identical engine codes will use the same water pump regardless of whether one is an SE and the other an M Sport. That said, you may find cosmetic or ancillary differences around the engine bay between specs, so confirm the engine code from your V5 or a VIN check and supply it to the breaker.

Yes, all BMW 4 Series variants — petrol and diesel — use a water-cooled engine and therefore have a water pump as part of the cooling system. The specific pump design varies by engine code, so a pump from a diesel 420d (engine code B47 in later cars, for example) will differ from one in a petrol 420i or 430i. Always confirm your exact engine code from your V5 or a VIN check and provide it to the breaker to ensure a match.

No — the gearbox type does not affect water pump fitment; the pump is driven by the engine and is matched to the engine code, not the transmission. Whether your car is a six-speed manual or an eight-speed automatic, the water pump requirement is the same as long as the engine code matches. Focus on supplying your engine code to the breaker rather than your gearbox type.

Possibly — the F32 4 Series shares its platform and many engine codes with the contemporary F30 3 Series (2012–2019), so if both cars have exactly the same engine code, the water pump may well be the same part. However, you should not assume compatibility based on the model name alone, as there can be ancillary or mounting differences even between closely related cars. Confirm the engine code from both vehicles with the breaker and ask them to verify the part matches before buying.