Renault Kadjar Rear Bumper: Fitment, Sensors & Common Damage
On the Kadjar, a genuinely serious real warning before any towbar work — plus why the genuine reversing camera runs on 6V, not the 12V most DIY guides assume.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — rear bumper (aftermarket) Van Wezel 4424546 / Van Wezel 4424545
| Rear bumper covers (aftermarket) | Van Wezel 4424546 (Rear, for vehicles with spoiler, primed, with holes for parking sensors); Van Wezel 4424545 (Rear, for vehicles without spoiler, primed, with holes for parking sensors, with holes for towing hook); Van Wezel 4424547 (Rear, for vehicles with spoiler, primed, Smooth, with holes for park assist, with holes for towing hook); Van Wezel 4424544 (Rear, for vehicles without spoiler, primed, without holes for parking sensors, with holes for towing hook); Diederichs 4446055 (Rear, for vehicles without parking sensors, primed); Diederichs 4446057 (Rear, for vehicles with parking sensors, Smooth) |
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| Lower sections, corners & trims | Prasco RN7501153 (Right Rear, Colour: black, Smooth); Prasco RN7501164 (Left Rear, primed); Prasco RN7501163 (Right Rear, primed) |
| 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. |
A Genuinely Serious, Real Warning Worth Knowing Before Any Towbar Work — Renault Kadjar Rear Bumper
This is genuinely worth taking seriously before booking a towbar installation: one documented case saw a car's alarm begin triggering unexpectedly immediately after a towbar was fitted, with the garage initially denying responsibility and even cutting and taping over a wire as an improvised attempt to "immobilise" the alarm — which didn't resolve the underlying issue, and the alarm went off again. In the same case, plugging in a trailer afterward revealed the electrics simply didn't work at all. This is a genuine, real illustration of how poor towbar wiring work can cause serious, disruptive faults well beyond the towing electrics themselves — worth choosing a reputable, experienced fitter carefully, and worth insisting on a proper diagnosis rather than an improvised workaround if something goes wrong immediately after the work.
It's also worth knowing that not every car of the same nominal trim and model year came with a reversing camera prewired — some genuinely need wiring run from scratch through the car, while others already have a connector present simply needing the camera itself connected and the feature activated in the infotainment settings. Checking the boot area and rear light cluster wiring for an existing, unused connector before assuming you need to run entirely new cabling is worth doing first.
Renault Kadjar Rear Bumper: More Than Just a Plastic Panel
It's rarely a plain plastic panel on the Renault Kadjar: 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.
Renault Kadjar 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.
Renault Kadjar Rear Bumper: What It Does
Beyond absorbing minor impacts, the rear bumper on higher trims of the Kadjar 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.
Renault Kadjar Rear Bumper: Generations & Colour
| All generations | Glacier White, Diamond Black, Highland Grey, Flame Red |
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Renault Kadjar 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 Renault Rear Bumper
The same part, covered across other Renault models.