Car Parts Guide
FOG LIGHTS Citroen C3 · PARTS GUIDE

Citroen C3 Fog Lights: Specs, Fitment & Common Faults

On the C3, correct wiring alone isn't enough for retrofitted fogs — the BSI must be specifically coded — plus a genuine, distinct fault where fogs turn on by themselves.

Illustration of a fog light unit Illustration for editorial purposes
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OEM Part Number: 9675450980 (as quoted in catalogue listings — confirm via VIN) — aftermarket Valeo 047451 / Valeo 047452

Accuracy note: Covers the Citroen C3 (2016-) as listed in the UK aftermarket catalogues. Front fog lights are sold by side on some cars and as a one-size-fits-either-side lamp on others, and the bulb (H11, H8, H16, HB4, H3) and any cornering-light or LED DRL function change the part number. The references below are UK aftermarket catalogue listings for this generation, labelled by brand; genuine numbers are shown only where a listing quotes one. Check whether your trim had fog lights fitted at all (many base trims use a blanking panel), confirm the bulb type against the old lamp, and watch for lamps marked left-hand-drive only.
Fog light, passenger side (LH / nearside) — aftermarketValeo 047451 (LED, 12 V, pairs with 047452); Johns 55 59 29 (LED, with holder); Van Wezel 0975999V (H11, OES quality made by Valeo, fits either side); TYC 19-0251-05-2 (H1, with holder, fits either side); Diederichs 4005088 (H11, with holder, fits either side); Van Wezel 4034999 (PSX24W, without holder, fits either side, for cars without dynamic bending light, needs article 6216H0)
Fog light, driver's side (RH / offside) — aftermarketValeo 047452 (LED, 12 V); Diederichs 1816088 (LED, ECE approved, not for facelift, pairs with 1816089); Prasco OP0384413 (LED, with holder); Johns 55 59 30 (LED, with holder)
Bulb typesPSX24W (PG20/7); H11; H1 (P14.5s); H8; LED units
Genuine (OE) numbers quotedCitroen/Peugeot 9675450980 (listed as an OE part, fits either side, without bulb holder, for cars without dynamic bending light)
Fitment notesCars with dynamic bending light need a different lamp from those without; LED and halogen (PSX24W / H11) versions both appear; some LED lamps are marked not for facelift; bumper-mounted lamps.

A Genuinely Important Fact: Correct Wiring Alone Isn't Enough — Citroen C3 Fog Lights

If you're retrofitting front fog lights, or troubleshooting fogs that don't respond despite everything appearing correctly wired, this is genuinely worth knowing: the BSI (the car's central electrical control module) must be specifically told via diagnostic software that front fog lights are fitted, even when the physical wiring, relay, fuse, and switch are all genuinely present and correctly connected. Without this specific coding step, the BSI simply won't activate the fogs regardless of how correctly everything else has been wired — a completely different issue from a wiring fault, and one that basic electrical troubleshooting alone won't fix.

A genuine, distinct fault worth knowing about — fogs turning on by themselves: one documented owner reported front and rear fog lights occasionally activating on their own, either staying on or flickering, specifically when the headlights were switched on, with the switch itself having no effect on stopping it. This is worth mentioning specifically to an auto-electrician if you experience this, since it points toward a stuck relay or a BSI communication fault rather than a simple bulb or switch issue.

It's also worth knowing that fogs on this platform, like on related Stellantis models, are frequently controlled without a conventional dedicated fuse listed in the handbook at all — if you've searched the fuse box diagram thoroughly and found nothing specifically for fog lights, this may genuinely be correct rather than something you've missed.

Citroen C3 Fog Lights: Rarely Used, Easy to Forget About Until Needed

Because the Citroen C3's fog lights spend most of the year switched off, a developing fault is easy to miss entirely — right up until the one genuinely foggy commute where you actually need them and discover they don't work.

Citroen C3 Fog Lights: Watch: Replacing It

🎬 Watch: How to Replace Fog Light Lamp on 2021 Citroen C3

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C3 III (2016-)

Citroen C3 Fog Lights reference plate
Before you buy: fog light fitment and bulb type vary by trim — not every trim level includes them as standard. Always confirm against your VIN before ordering.

Citroen C3 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 C3 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

Citroen C3 Fog Lights: Generations & Fog Light Type

Standard trimsHalogen fog light bulb as standard
Higher trims, later model yearsLED 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 C3 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 Citroen C3 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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Citroen C3 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 Citroen Fog Lights

The same part, covered across other Citroen models.