Citroen C5 Aircross Grille: Fitment, Sensors & Common Damage

On the C5 Aircross, the front grille is rarely just a styling panel — on ACC-equipped trims it also houses the radar sensor behind a small panel, worth knowing about if a fault develops.

Illustration for editorial purposes

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OEM Part Number: confirm via VIN — no aftermarket grille listed for this generation

Accuracy note: Covers the Citroen C5 Aircross (2018-) as listed in the UK aftermarket catalogues. Grilles are sold by trim and facelift, and many generations had different grilles for base, mid and top trims, with or without a radar or camera opening. Where the catalogue splits a grille into left and right or upper and lower sections, buy both halves if both are damaged. 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 match a genuine grille against your VIN if you want a guaranteed fit.

Radiator grille (aftermarket)	No aftermarket grille listed for this generation — order genuine against your VIN
Genuine (OE) numbers quoted	None quoted in the catalogue listings — the genuine grille varies by trim level, facelift and sensor options, so order it against your VIN

A Genuinely Useful Diagnostic Tip, If Fitted With Adaptive Cruise Control — Citroen C5 Aircross Grille

If the radar sensor itself genuinely is at fault, a real, well-corroborated first step before any paid diagnostics: the sensor sits behind a small panel low in the front grille, and simply cleaning this panel thoroughly (dirt, grime, or road salt buildup) has resolved the fault entirely in multiple documented cases, avoiding what could otherwise become an expensive sensor replacement.

Citroen C5 Aircross Grille: Cosmetic on the Surface, Functional Underneath

The front grille on the Citroen C5 Aircross does more than shape the car's face — it manages airflow to the radiator and, on many modern cars, houses or surrounds sensors for adaptive cruise control or parking assistance, meaning the correct part depends on more than just how it looks.

Citroen C5 Aircross Grille: Watch: Fitting It

🎬 Watch: How To Remove Citroen C5 Front Bumper.

Watch on YouTube ↗

This video shows a closely related car on the same platform, so the clips and fixings can differ slightly on yours. It covers front bumper removal, which is how the grille is reached.

Citroen C5 Aircross Grille reference plate

Before you buy: grille design varies significantly by trim, and higher trims may integrate radar or camera sensors behind or within the grille itself. Always confirm against your VIN before ordering.

Citroen C5 Aircross Grille: What It Does

Beyond styling, the grille on the C5 Aircross directs airflow to the radiator and, on trims equipped with adaptive cruise control, may house or sit directly in front of the radar sensor used for that system. A grille that looks compatible but lacks the correct sensor cutout can interfere with these systems even if it fits physically.

Citroen C5 Aircross Grille: Generations & Grille Finish

All generations	Chrome brightwork grille with the double-chevron badge integrated into the design, extending across the width of the car

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Citroen C5 Aircross Grille: Common Damage, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Grille Guide for common damage types, confirming trim-specific fitment, how difficult this job is to DIY, and the ADAS calibration risk with sensor-equipped grilles.

More Citroen Grille

The same part, covered across other Citroen models.