Mazda CX-3 Fog Lights: Specs, Fitment & Common Faults
On the CX-3, the fog light switch genuinely provides a ground signal, not power — worth knowing before assuming a switch fault.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — aftermarket TYC 19-5785-11-2
| Fog light, passenger side (LH / nearside) — aftermarket | Valeo Fogstar 088358 (H11, bulb included, round 90 mm, fits either side); TYC 19-5785-11-2 (H11, fits either side); TYC 19-0868-11-2 (H11, mounting material included); Abakus 216-2011L-UQD (H11, no bulb or holder); Van Wezel 2786995 (LED, W2.1x9.5d socket); Alkar 2921906 (LED, bulb holder included) |
|---|---|
| Fog light, driver's side (RH / offside) — aftermarket | Valeo Fogstar 088358 and TYC 19-5785-11-2 (fit either side, see LH); Abakus 216-2011R-UQD (H11, no bulb or holder); Van Wezel 2786996 (LED, W2.1x9.5d socket); Alkar 2922906 (LED, bulb holder included); TYC 19-6205-00-9 (LED, supplied with LED) |
| Bulb types | H11 (PGJ19-2); LED units; H3 and H1 (Abakus options for other fitments) |
| Genuine (OE) numbers quoted | None quoted in catalogue listings — order genuine units against your VIN |
| Fitment notes | Both halogen H11 and LED lamps are listed, so confirm the type fitted. No cornering function listed. |
A Genuinely Specific, Real Diagnostic Technique Worth Knowing — Mazda CX-3 Fog Lights
If you're troubleshooting a fog light electrical fault, this is genuinely worth knowing: the fog lamp switch itself doesn't supply power directly to the lights — instead, it provides a ground connection, completing the circuit for the relay. A targeted bypass test isolating whether the fault lies with the switch's control-side wiring or the power supply feeding the relay can save considerable time compared with randomly swapping parts.
It's also genuinely worth knowing a practical, real access tip: you don't need to remove the entire front bumper to reach the fog light connectors — undoing a handful of screws holding the fender liner's lower "flap" section is typically sufficient.
Mazda CX-3 Fog Lights: Rarely Used, Easy to Forget About Until Needed
The Mazda CX-3's fog lights sit idle for the vast majority of owners most of the year, which is exactly why a fault can go undetected for months — surfacing only on the one properly foggy morning when it matters most.
Mazda CX-3 Fog Lights: Watch: Replacing It
Weak: no CX-3 fog video found; CX-3 is built on the Mazda 2 platform.
Mazda CX-3 Fog Lights: What It Does
Front fog lights are angled and positioned to illuminate the road surface in low visibility conditions without creating the glare a standard headlight beam would in fog. Some higher trims of the CX-3 integrate fog lights into the same housing as cornering lights or daytime running lights, which affects both the part number and the complexity of any repair.
Fitment & Compatibility
Mazda CX-3 Fog Lights: Generations & Fog Light Type
| Standard trims | Halogen fog light bulb as standard |
|---|---|
| Higher trims, later model years | LED fog lights become available further up the range, genuinely a different assembly and connector from the halogen units on lower trims |
Not every trim level of the CX-3 comes with fog lights fitted as standard, and the housing design often differs between trims that have them integrated with other lighting functions and those with a standalone unit. Always confirm your specific trim's fitment before ordering. Whether you're sourcing a replacement fog lights for your Mazda CX-3 from a dealer, specialist, or online marketplace, always check compatibility against your registration or VIN before buying, and confirm you're ordering the correct side — driver's side (RH in the UK) or passenger side (LH in the UK) — since these are not interchangeable.
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Mazda CX-3 Fog Lights: Common Faults, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Fog Lights Guide for common faults to check for (including exactly what fails an MOT), how easy this job is to DIY, and aftermarket advice.
More Mazda Fog Lights
The same part, covered across other Mazda models.