Used BMW 3 Series Rear Bumper

Both years fall within the E90-generation 3 Series (2005–2012), so on the face of it the bumpers share the same platform, but BMW made a mid-generation facelift in 2008 that introduced revised rear styling, meaning a post-2008 bumper and a pre-2008 bumper are unlikely to be a straight swap. Name the exact facelift boundary and confirm whether the donor and your car are both pre- or post-facelift when you speak to the breaker, quoting both registrations. Never assume fitment across that 2008 refresh without the breaker checking part numbers against your reg.

No — body style is the critical factor here, and the saloon (E90), touring estate (E91), and coupe (E92) all carry completely different rear bumpers despite sharing the same E9x generation and platform. Always specify your exact body style to the breaker; quoting your registration is the quickest way to ensure they pull the right shell. A bumper from the wrong body style will not fit regardless of year or engine.

Trim level does not affect the structural fitment of a rear bumper on the BMW 3 Series — the underlying pressing is the same across SE, ES, and M Sport on the same generation and body style. However, you should expect cosmetic differences: M Sport bumpers typically have a more aggressive lower valance and different apertures for the diffuser or exhaust finishers, so a standard SE bumper fitted to an M Sport car (or vice versa) will look noticeably different. The breaker can still supply the part, but make clear upfront which trim style you want so the finished result matches your car.

2012 is the final year of the E90-generation 3 Series, while 2014 falls within the F30-generation (2012–2019), which is an entirely different platform with a completely redesigned rear bumper. These will not interchange, so make sure you tell the breaker which generation you have — E90 or F30 — alongside your registration to avoid any confusion. The generational switch here is a hard boundary, not a subtle facelift.

Yes, the F30-generation 3 Series (2012–2019) received a facelift in 2015 that included changes to the rear styling, so a pre-2015 and post-2015 rear bumper may not be identical. Naming that 2015 boundary is important when you contact a breaker, because whether the pressing change affects interchangeability between pre- and post-facelift cars is something the breaker needs to confirm against both registrations rather than something that can be guaranteed in general. Always quote your full reg so the breaker can cross-reference the exact part number.

No — despite BMW sharing platforms across model lines, the 1 Series and 4 Series have different body dimensions and rear-end designs, and their bumpers are not interchangeable with the 3 Series. The 4 Series (F32/F36) is closely related to the F30 3 Series but is a distinct coupe or gran coupe body style with its own rear bumper. Stick to 3 Series donor cars of the matching generation and body style, and confirm the part against your registration with the breaker.