Used BMW 4 Series Front Cross Member

The BMW 4 Series has run in two generations: the F32/F33/F36 (2013–2020) and the G22/G23/G26 (2021–present). The front cross member is a generation-specific part, so you must match the generation of the donor car to your own — an F-series cross member will not fit a G-series car. Always confirm the generation against your registration when requesting a quote from the breaker.

Both a 2015 and a 2019 4 Series fall within the F32/F33/F36 generation (2013–2020), so you are within the same generational bracket. There was a facelift in 2017 which brought some updates, and whether the cross member is identical across the pre- and post-facelift cars is something you should confirm with the breaker against both registrations before buying. Fitment within a generation is more likely, but cannot be guaranteed without that check.

Trim level — whether SE, Sport, M Sport, or M Sport X — does not affect the front cross member itself, as this is a structural running-gear component tied to the generation and drivetrain rather than to cosmetic or interior specification. You can safely source a cross member from any trim level within the same generation and engine configuration. Be aware that other components on the donor car may look different depending on trim, but the cross member itself is unaffected by trim choice.

Engine size can influence the front subframe and cross member design because larger or heavier engines may be paired with uprated front-end components. It is worth telling the breaker your exact engine variant — for example 420i, 430i, 435d, or M440i — so they can match from a like-for-like car where possible. Confirm the engine code against your registration with the breaker before purchase.

No — the G22/G23/G26 generation (2021–present) and the F32/F33/F36 generation (2013–2020) are entirely different platforms, and their front cross members are not interchangeable. Always source from the same generation as your own car. Confirm this with the breaker using your registration to avoid an expensive mistake.

The coupe (F32/G22), convertible (F33/G23), and Gran Coupe (F36/G26) within each generation share a broadly common front structure, but because platform details can vary between body styles, you should flag your body style to the breaker and ask them to confirm the part matches before committing. Do not assume a cross member from any body style will drop straight in without that check.