Car Parts Guide
REAR BUMPER BMW 3 Series (2019– G20) · PARTS GUIDE

BMW 3 Series Rear Bumper: Fitment, Sensors & Common Damage

Confirmed: a genuine technical bulletin identifies a fault with the drive mechanism actuating the boot lid badge, not the camera itself, as a cause of no image appearing — the official test procedure warns against replacing both parts speculatively.

Generation covered: this guide is for the seventh-generation 3 Series (G20 platform, 2019–present), with particular focus on 2019–2023 registered examples now old enough for parts to be a common search. The previous F30 generation (2012–2019) uses different part numbers throughout — check your logbook or VIN if you're unsure which generation you have.
Illustration of a car bumper Illustration for editorial purposes
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More Than Just a Plastic Panel

What looks like a simple panel swap on the BMW 3 Series often isn't, since rear bumpers on current cars typically integrate parking sensors, a reversing camera mount, and occasionally exhaust trim — all of which need transferring or replacing alongside the bumper itself.

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

OEM Part Number: confirm via VIN — rear bumper (aftermarket) Prasco BM0341051

Accuracy note: Covers the BMW 3 Series (G20 2019 on) 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)Prasco BM0341051 (Rear, for vehicles with parking sensors, for vehicles with park assist, primed); Prasco BM0341061 (Rear, for vehicles with parking sensors, primed, with holes for park assist); Prasco BM0341062 (Rear, for vehicles with park assist, primed, with holes for parking sensors); Prasco BM0341052 (Rear, for vehicles with parking sensors, for vehicles with park assist, primed); Prasco BM0341071 (Rear, primed, with holes for parking sensors, with holes for park assist); Prasco BM0341072 (Rear, primed, with holes for parking sensors, with holes for park assist)
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.

M Sport and M340i models use a genuinely different rear bumper design with a diffuser element, and Saloon vs Touring (estate) body styles use different rear bumper shapes entirely. Cars fitted with parking sensors need a bumper with the correct sensor cutouts pre-moulded, so confirm body style, trim, and equipment before ordering.

BMW 3 Series Rear Bumper: What It Does

Beyond absorbing minor impacts, the rear bumper on higher trims of the 3 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 3 Series Rear Bumper: Watch: Replacing It

🎬 Watch: BMW F30 F31 REAR BUMPER COVER REMOVAL REPLACEMENT BMW 316i 318i 320i 328i 330i 335i 340i (older gen)

Watch on YouTube ↗

Exact-gen alternative is a Russian Short: Y494vZTYQ7E (BMW3 G20 как снять задний бампер).

BMW 3 Series Rear Bumper reference plate

BMW 3 Series Rear Bumper: Generations, Derivatives & Colour

E90/E91/E92/E93 (2005–2013), standard trimsAlpine White, Black Sapphire, Titan Silver, Le Mans Blue
F30/F31/F34 (2012–2019), standard trimsAlpine White, Black Sapphire, Mediterranean Blue, Melbourne Red
F30 M SportEstoril Blue and Sunset Orange were M Sport-specific shades; the rear bumper is also styled differently on this trim
G20/G21 (2019–present), standard trimsAlpine White, Black Sapphire, Mineral Grey, Portimao Blue
G20 M SportTanzanite Blue and Dravit Grey are current M Sport-specific shades; the rear bumper is also styled differently on this trim
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Confirmed: A Genuine Technical Bulletin Worth Knowing About — BMW 3 Series Rear Bumper

If the reversing camera has stopped displaying any image at all after engaging reverse, this is genuinely worth knowing: a confirmed official technical bulletin identifies a fault with the drive mechanism responsible for actuating the badge in the boot lid, which flips open to reveal the camera lens, as a genuine cause of this exact symptom on related BMW models. Critically, the official test procedure explicitly warns against replacing both the camera and this drive mechanism together unless specifically recommended by proper diagnostic testing, since usually only one of the two parts is genuinely at fault — worth insisting on proper diagnosis rather than paying to replace both components speculatively.

A genuinely useful finding worth knowing about aftermarket towbar kits: 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 reacting to what it perceives as an obstacle.

It's also genuinely worth knowing that checking your car's specific option codes against its VIN can confirm whether a genuine reversing camera was actually fitted from the factory.

BMW 3 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.