Car Parts Guide
REAR BUMPER BMW 4 Series · PARTS GUIDE

BMW 4 Series Rear Bumper: Fitment, Sensors & Common Damage

A genuinely useful finding: a towbar fitted with a vehicle-specific kit still required rear sensors to be manually switched off every time something was towed — worth asking whether automatic detection can be coded in.

Illustration of a car bumper Illustration for editorial purposes
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OEM Part Number: confirm via VIN — rear bumper (aftermarket) Van Wezel 0624540 / Van Wezel 0624542

Accuracy note: Covers the BMW 4 Series (F32 2013-2020) as listed in the UK aftermarket catalogues. A rear bumper is a body-coloured plastic skin, so what you buy is a primed cover that still needs painting to your paint code, and the right one depends on body style, facelift date and the holes moulded into it for parking sensors, a tow bar cut-out or exhaust trims — a cover without the sensor holes cannot be drilled accurately at home. The references below are UK aftermarket catalogue listings for this generation, labelled by brand with the fitment details the catalogue gives; carmakers rarely publish the genuine number against these, so order a genuine cover against your VIN if you want a guaranteed match. The lower sections, corner pieces and trims listed separately are the parts most often sold on their own after a car-park knock.
Rear bumper covers (aftermarket)Van Wezel 0624540 (Rear, primed, for vehicles with parking sensors, for vehicles without parking sensors, without holes for trim/protective strip); Van Wezel 0624542 (Rear, primed, for vehicles with parking sensors, for vehicles without parking sensors, with holes for trim/protective strip); Diederichs 1245155 (Rear, for vehicles with park assist, for vehicles with parking sensors, for vehicles with sports package, primed); Blic 5506-00-0070951P (Rear, with holes for park assist, from 07.2013); Blic 5506-00-0070953P (Rear, from 07.2013); Blic 5506-00-0070954P (Rear, with holes for parking sensors, from 07.2013, to 02.2017)
Lower sections, corners & trimsNone listed separately
Genuine (OE) numbers quotedNone quoted in the catalogue listings — the genuine cover varies by body style, parking sensors and tow bar, so order it against your VIN
Fitment notesMatch body style, facelift date and the holes for parking sensors or exhaust trims; covers come primed and need painting to your paint code before fitting.

BMW 4 Series Rear Bumper: More Than Just a Plastic Panel

It's rarely a plain plastic panel on the BMW 4 Series: the rear bumper usually integrates parking sensors and a reversing camera housing, sometimes exhaust trim too, so a seemingly minor kerb scrape can end up needing more than a simple like-for-like swap.

Before you buy: bumper specification varies significantly by trim, particularly around parking sensor cutouts and camera housings. Always confirm against your VIN before ordering.

BMW 4 Series Rear Bumper: What It Does

Beyond absorbing minor impacts, the rear bumper on higher trims of the 4 Series often houses parking sensors, a reversing camera, and sometimes integrated exhaust finishers. A bumper that looks compatible can still be missing the correct cutouts or wiring provisions for your specific trim's equipment.

BMW 4 Series Rear Bumper: Watch: Replacing It

🎬 Watch: BMW F32 4-Series & F30 3-Series Rear Bumper Removal Guide

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Covers F32 directly.

BMW 4 Series Rear Bumper reference plate

BMW 4 Series Rear Bumper: Generations & Colour

Standard trimsAlpine White (no-cost), Jet Black, Black Sapphire, Mineral Grey
M4Isle of Man Green and Toronto Red are popular performance-trim shades; the rear bumper is also styled differently on this trim
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A Genuinely Useful Finding Worth Knowing About Towbars — BMW 4 Series Rear Bumper

If a towbar has been fitted and the rear parking sensors now sound constantly whenever something is attached, this is genuinely worth knowing: one documented case saw exactly this after a vehicle-specific towbar kit was fitted, requiring the sensors to be manually switched off using the button beside the gear selector every time something was towed. It's genuinely worth knowing that coding the car to automatically detect when the towbar's electrical socket is connected, switching off the rear sensors without manual intervention, is something worth asking a specialist about, since this automatic detection isn't always included by default even with a proper, vehicle-specific kit.

A genuinely alarming, real safety finding worth knowing: if a towbar has been fitted without proper coding work, the rear parking sensors and camera can genuinely detect an attached trailer as a hazard, in documented cases causing the car to brake hard and stop suddenly due to the automatic emergency braking function.

It's also genuinely worth knowing that not all aftermarket towbar electrics kits behave the same way — one documented case saw the parking sensors correctly switch off, but the rear camera remained active regardless.

BMW 4 Series Rear Bumper: Common Damage, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Rear Bumper Guide for common damage types, confirming fitment (body style and sensor equipment matter here), and OEM vs aftermarket guidance.

More BMW Rear Bumper

The same part, covered across other BMW models.