Does a cracked bumper cover need to be replaced for an MOT?

Not automatically. The MOT checks that the bumper does not have sharp edges or protrusions that could injure a pedestrian. A crack that creates a sharp edge or significantly compromises the pedestrian impact protection structure will be flagged.

Can I fit a bumper cover without painting it?

Yes — most aftermarket covers are supplied in primer or the base plastic colour and are designed to be painted to match the vehicle. Factory-colour covers are available from the vehicle manufacturer but at a significantly higher cost.

Will my parking sensors work with an aftermarket bumper cover?

Yes, as long as the sensor apertures are in the same positions as the original. Transfer the original sensors and holders to the new cover and recalibrate if the system prompts a reset.

How long does bumper cover replacement take?

Typically 1–3 hours depending on the vehicle. Front bumper covers with fog lamps and multiple brackets take longer than simple rear units.

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Bumper Cover buying guide — what to know before you buy

The bumper cover — also described as a bumper trim or cover, bumper — is the large plastic fascia that gives the front or rear bumper its aesthetic form and aerodynamic profile while concealing the impact-absorbing foam and metal beam behind it. It mounts to the vehicle's bodywork via clips, brackets, and screws, and typically incorporates openings for foglamps, parking sensors, and the front numberplate. Even low-speed impacts can crack or split the cover, and a damaged cover reduces the effectiveness of the parking sensor system if it distorts the sensor mounting positions. CarParts247 stocks OE-quality replacement bumper covers from Van Wezel and Blic for the most popular European passenger cars and SUVs.

Damage types and when to replace

Bumper covers sustain damage from parking incidents, minor collisions, and stone chips that can be mistaken for structural damage. Understanding which damage warrants replacement versus cosmetic repair helps avoid unnecessary expense.

Deep cracks or splits that compromise sensor apertures or towing eye access — replace
Large paint chips or surface abrasions — body filler and respray is often more economical
Broken or missing mounting clips — check whether the cover can be re-secured before replacement
Missing bumper cover sections from a collision — replace the whole cover for a clean panel alignment
Sensor holder mounts broken inside the cover — affecting parking sensor accuracy

Fitting a replacement bumper cover

Bumper cover replacement is a practical DIY task on most vehicles. Remove the existing cover by releasing the lower underbody screws, wheel arch liner bolts, and the top mounting clips. Transfer parking sensors, fog lamp units, and any towing eye covers to the new panel before fitting. Trim clips are usually single-use — order a full clip set with the cover.

Count and replace all trim clips — broken old clips cause the new cover to flex and creak
Prime and paint the replacement cover before fitting for a factory finish
Align the cover gaps against the bonnet and front wings before fully tightening any fixings
Reprogram parking sensor modules if the sensor positions have changed with the new cover