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

More Than Just a Plastic Panel

Modern rear bumpers routinely integrate parking sensors, reversing camera housings and sometimes exhaust trim finishers, which means replacing one after even minor kerb damage often involves more than a straightforward 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.

OEM Part Numbers

Accuracy note: we weren't able to verify a confident single G20 rear bumper part number at the time of writing. Please confirm the correct part via a BMW dealer or parts specialist using your VIN.

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.

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 reference plate

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

Shop for This Part on eBay

Fits BMW 3 Series F30 4 Door Saloon 2012-2019 Rear Bumper Primed W/ Pdc Sport Fits BMW 3 Series F30 4 Door Saloon 2012-2019 Rear Bumper Primed W/ Pdc Sport GBP 122.77 BMW 3 SERIES F30 F80 REAR BUMPER 7384449 BLACK BMW 3 SERIES F30 F80 REAR BUMPER 7384449 BLACK GBP 120.00 BMW 3 SERIES Rear Bumper 2005-2013 Estate ALPINWEISS III (300) BMW 3 SERIES Rear Bumper 2005-2013 Estate ALPINWEISS III (300) GBP 143.74 BMW 3 SERIES Rear Bumper 2012-2019 Estate MINERALGRAU MET (B39) BMW 3 SERIES Rear Bumper 2012-2019 Estate MINERALGRAU MET (B39) GBP 229.99 BMW 3 SERIES F30 REAR BUMPER 5 DOOR WITH SENSORS IN SILVER 12-19 Rear Bumper BMW 3 SERIES F30 REAR BUMPER 5 DOOR WITH SENSORS IN SILVER 12-19 Rear Bumper GBP 142.50 Rear Bumper Primed W/ Pdc M-Sport Fits BMW 3 Series F30 4 Door Saloon 2012-2019 Rear Bumper Primed W/ Pdc M-Sport Fits BMW 3 Series F30 4 Door Saloon 2012-2019 GBP 123.63 REAR BUMPER BODYKIT CONVERSION PRIMED F80 M3 STYLE FOR 3 SERIES BMW F30 12-18 REAR BUMPER BODYKIT CONVERSION PRIMED F80 M3 STYLE FOR 3 SERIES BMW F30 12-18 GBP 229.99 BMW 3 Series 320d 2013 - 2017 REAR BUMPER ALPINE WHITE 300 with sensors BMW 3 Series 320d 2013 - 2017 REAR BUMPER ALPINE WHITE 300 with sensors GBP 182.70

As an eBay Partner, Car United may earn commission from qualifying purchases shown above. Listings and pricing are pulled live from eBay and may vary.

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.

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.

Read our full BMW 3 Series review

More BMW Rear Bumper

The same part, covered across other BMW models.