Mazda CX-3 Rear Bumper: Fitment, Sensors & Common Damage
On the CX-3, the multimedia system genuinely needs to see a camera signal at boot-up, not just when reverse is selected.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — rear bumper (aftermarket) Van Wezel 2791544 / Diederichs 5645055
| Rear bumper covers (aftermarket) | Van Wezel 2791544 (Rear, without holes for parking sensors); Diederichs 5645055 (Rear, for vehicles without parking sensors, Smooth) |
|---|---|
| Lower sections, corners & trims | None listed separately |
| 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 Important Technical Fact Worth Knowing Before Any Aftermarket Camera Work — Mazda CX-3 Rear Bumper
If you're fitting an aftermarket head unit and trying to keep the reversing camera working, this is genuinely worth knowing: Mazda's multimedia system needs to see a video signal from the camera as the system boots up, not simply when reverse gear is selected. It's also genuinely worth knowing that the factory camera runs on 6V, not the 12V most generic aftermarket cameras assume.
It's also worth knowing about a genuine, real design limitation: unlike some other manufacturers, Mazda's rear parking sensors don't automatically detect a connected trailer and disable themselves — instead requiring a manual switch fitted in the boot that has to be physically flipped every time.
Mazda CX-3 Rear Bumper: More Than Just a Plastic Panel
The Mazda CX-3's rear bumper carries more hardware than older cars used to — parking sensors, a reversing camera housing, occasionally exhaust trim finishers — which is exactly why even a minor kerb knock can mean more than just ordering a replacement panel.
Mazda CX-3 Rear Bumper: Watch: Replacing It
Single-generation DK CX-3
Mazda CX-3 Rear Bumper: What It Does
Beyond absorbing minor impacts, the rear bumper on higher trims of the CX-3 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.
Mazda CX-3 Rear Bumper: Generations & Colour
| All generations | Snowflake White Pearl, Jet Black Mica, Machine Grey, Deep Crystal Blue |
|---|---|
| Soul Red Crystal | Mazda's signature red has a genuine, well-documented history — Soul Red Premium debuted in 2012, evolving into the current three-layer Soul Red Crystal in 2017, part of a lineage of over 40 named reds Mazda has created since 1962; the complex paint process genuinely costs more to repair or colour-match than standard finishes |
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Mazda CX-3 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 Mazda Rear Bumper
The same part, covered across other Mazda models.