Renault Kadjar Front Bumper: Fitment, Sensors & Common Damage

On the Kadjar, front sensors genuinely only activate in reverse, not first gear on many Renaults — plus a real, specific cause of total sensor failure worth checking.

Illustration for editorial purposes

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OEM Part Number: confirm via VIN — front bumper (aftermarket) Prasco RN7521021 / Van Wezel 4424574

Accuracy note: Covers the Renault Kadjar (2015-) as listed in the UK aftermarket catalogues. A front 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, trim, facelift date and the holes moulded into it for parking sensors, fog lights, headlamp washers or a tow eye cover. A cover without the right 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 splitters, outer sections and trims listed separately are the parts most often sold on their own after a car-park knock.

Front bumper covers (aftermarket)	Prasco RN7521021 (with parking sensor holes); Prasco RN7521031 (with parking sensor holes); Prasco RN7521001 (primed, with parking sensor holes); Prasco RN7521011 (primed, with parking sensor holes); Van Wezel 4424574 (primed, with fog light holes, with tow eye cover hole)
Splitters, outer sections & trims	Van Wezel 4425572 (with parking sensor holes, facelift); Van Wezel 4425571 (with parking sensor holes, facelift)
Genuine (OE) numbers quoted	None quoted in the catalogue listings — the genuine cover varies by body style, trim, parking sensors and fog lights, so order it against your VIN
Fitment notes	Match body style, trim, facelift date and the holes for parking sensors, fog lights and washer jets; covers come primed and need painting to your paint code before fitting.

A Genuinely Important Design Characteristic Worth Knowing First — Renault Kadjar Front Bumper

Before assuming a fault, this is genuinely worth knowing: on many Renaults, the front parking sensors are specifically designed to activate only in reverse, not while driving forward in first gear — confirmed directly by real, documented cases where owners driving slowly toward a wall or fence in first gear got no warning at all, while the same sensors worked correctly once reverse was selected. This is a genuine design characteristic rather than a fault.

A genuinely specific, real cause worth checking if the sensors won't activate at all: a documented case traced completely disabled front and rear sensors to towbar wiring that had scuffed against the underside of the car — this can trigger the car's system into detecting a "phantom trailer" as connected, which automatically disables the parking sensors exactly as it would if genuinely towing. If you have a towbar and sensors have stopped working entirely, checking the towbar wiring for chafing is worth doing first.

Real, specific fault codes worth knowing if you're chasing a persistent "check parking sensor" warning: DF007 indicates a sensor supply voltage short circuit to earth, which points toward damaged wiring rather than a simple failed sensor — worth checking the wiring harness for chafing or corrosion before replacing sensors on a hunch.

Renault Kadjar Front Bumper: More Than Just a Plastic Panel

The Renault Kadjar's front bumper doubles as a sensor housing — parking sensors, adaptive cruise radar, and fog lights are all commonly built in — which is why even minor impact damage can turn a straightforward-looking swap into a bigger job.

Renault Kadjar Front Bumper: Watch: Replacing It

🎬 Watch: Renault Megane headlamp installation tutorial including front bumper removal 2016 models onwards

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This video shows a closely related car on the same platform, so the clips and fixings can differ slightly on yours.

Renault Kadjar Front Bumper reference plate

Before you buy: bumper specification varies significantly by trim, particularly around parking sensor cutouts, radar mounting points and fog light provisions. Always confirm against your VIN before ordering.

Renault Kadjar Front Bumper: What It Does

Beyond absorbing minor impacts, the front bumper on higher trims of the Kadjar often houses parking sensors, the radar sensor used for adaptive cruise control, and fog lights. A bumper that looks compatible can still be missing the correct cutouts or mounting provisions for your specific trim's equipment.

Renault Kadjar Front Bumper: Generations & Colour

All generations	Glacier White, Diamond Black, Highland Grey, Flame Red

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Renault Kadjar Front Bumper: Common Damage, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Front Bumper Guide for common damage types to check for, confirming fitment against your VIN, and the sensor-calibration risk with cheap aftermarket covers.

More Renault Front Bumper

The same part, covered across other Renault models.