Subaru Forester Fog Lights: Specs, Fitment & Common Faults
A genuinely specific, real technical finding: a shared ground point connects the right-hand fog light and the cruise control actuator on this model, explaining why these two seemingly unrelated systems can fail together.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — aftermarket TYC 19-12317-01-9 / TYC 19-5921-11-2
| Fog light, passenger side (LH / nearside) — aftermarket | Van Wezel 3201999 (H8, PGJ19-1, Valeo version, fits either side); Van Wezel 4327999V (H11, supplied with bulb and bulb holder, fits either side); TYC 19-12317-01-9 (H8/P13W, fits either side); Diederichs 1480088 (H8/P13W, supplied with bulb, fits either side); TYC 19-5922-11-2 (H11, LH); TYC 19-0962-01-2 (HB4, LH) |
|---|---|
| Fog light, driver's side (RH / offside) — aftermarket | TYC 19-5921-11-2 (H11, RH); TYC 19-0585-01-2 (HB4, RH); TYC 19-0961-01-2 (HB4, RH); Van Wezel 5378998 (HB4, P22d, RH); Diederichs 6606088 (H11, RH) |
| Bulb types | H8 (PGJ19-1) with P13W DRL on some; H11 (PGJ19-2); HB4 (P22d); HB3; LED units |
| Genuine (OE) numbers quoted | None quoted in catalogue listings — order genuine units against your VIN |
| Fitment notes | The SJ lamp list covers H8, H11 and HB4 fitments, so check the bulb in the existing lamp before ordering. TYC LED units 19-6266-00-9 (LH) and 19-6265-00-9 (RH) are also listed. No cornering function is mentioned. |
Subaru Forester Fog Lights: Rarely Used, Easy to Forget About Until Needed
The Subaru Forester'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.
Subaru Forester 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 Forester 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.
Subaru Forester Fog Lights: Watch: Replacing It
SJ-era Forester
Fitment & Compatibility
Subaru Forester 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 Forester 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 Subaru Forester 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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A Genuinely Specific, Real Technical Finding Worth Knowing — Subaru Forester Fog Lights
If your fog lights and cruise control have stopped working at the same time, this is genuinely worth knowing before assuming two entirely separate faults: there's a shared ground point specifically connecting the right-hand front fog light and the cruise control actuator on this model. Rather than a coincidence, this shared ground failing is a genuine, documented explanation for why these two seemingly unrelated systems can fail together — worth checking this specific ground connection, typically located in the engine compartment near the front of the frame rails, before assuming two unrelated problems.
It's also genuinely worth knowing that fog lights are designed to work specifically with low beams switched on, not with high beams or daytime running lights alone, unless the car has had aftermarket modifications made.
Subaru Forester 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 Subaru Fog Lights
The same part, covered across other Subaru models.