Audi A4 Rear Bumper: Fitment, Sensors & Common Damage
A genuinely specific, real finding: the camera image can become distorted specifically when turning the steering wheel, a genuine documented issue distinct from simple wiring — plus a clarification that some CANbus interfaces can't power the camera and switch modes simultaneously.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — rear bumper (aftermarket) Van Wezel 0307545 / Van Wezel 0307544
| Rear bumper covers (aftermarket) | Van Wezel 0307545 (Rear, primed, with holes for parking sensors, for facelift); Van Wezel 0307544 (Rear, primed, for facelift); Diederichs 1019056 (Rear, for vehicles without parking sensors, primed); Diederichs 1019055 (Rear, for vehicles with parking sensors, Smooth); Blic 5506-00-0029952P (Rear, to 05.2015); Blic 5506-00-0029953P (Rear, with holes for park assist, to 05.2015) |
|---|---|
| Lower sections, corners & trims | Diederichs 1019357 (Rear, for vehicles without sports package, Section: Lower Section, with holes for exhaust pipe); Diederichs 1019259 (Rear, for vehicles without sports package, Section: Lower Section, with holes for exhaust pipe); Diederichs 1019358 (Rear, for vehicles with sports package, Section: Lower Section, with holes for exhaust pipe) |
| Genuine (OE) numbers quoted | None quoted in the catalogue listings — the genuine cover varies by body style, parking sensors and tow bar, so order it against your VIN |
| Fitment notes | Match 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. |
Audi A4 Rear Bumper: More Than Just a Plastic Panel
The Audi A4's rear bumper is rarely just a bumper — parking sensors, a reversing camera housing, and sometimes exhaust trim finishers are commonly built into it, so even minor kerb damage can turn a simple swap into a bigger job.
Audi A4 Rear Bumper: What It Does
Beyond absorbing minor impacts, the rear bumper on higher trims of the A4 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.
Audi A4 Rear Bumper: Watch: Replacing It
The sequence is much the same on this generation: wheel-arch liner screws, the fixings along the boot aperture and under the lower edge, then unclip each corner from the wing and unplug any sensor loom before the cover comes away.
Audi A4 Rear Bumper: Generations, Derivatives & Colour
| All generations, standard trims | Ibis White, Brilliant Black, Mythos Black, Manhattan Grey, Navarra Blue |
|---|---|
| Glacier White (metallic option) | A genuinely different, multi-stage paint to the solid Ibis White — Audi doesn't sell official touch-up paint for it, and owner accounts describe colour-matching after chips as a real issue |
| S4/RS4 | Misano Red, Turbo Blue, Daytona Grey and Quantum Grey are popular performance-trim shades; the rear bumper is also styled differently on this trim |
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A Genuinely Specific, Real Finding Worth Knowing — Audi A4 Rear Bumper
If a retrofitted reversing camera image becomes distorted specifically when the steering wheel is turned, this is genuinely worth knowing: this is a documented issue in its own right, distinct from a simple wiring or power fault. It's also genuinely worth knowing that some CANbus interface units genuinely can't provide enough current to both switch the head unit into camera mode and power the camera at the same time.
It's also genuinely worth knowing that fitting a towbar to certain performance variants isn't officially advised by the manufacturer, due to potential cooling concerns with the rear-mounted electrics.
Audi A4 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 Audi Rear Bumper
The same part, covered across other Audi models.