Mitsubishi Outlander Tail Lights: Specs, Fitment & Common Faults
Confirmed: an official Mitsubishi service campaign for tail light condensation uses a clear one-hour dissipation test, with free replacement only if it's found to be a manufacturing fault rather than a crack.
OEM Part Numbers
More Wiring Behind There Than Most People Assume
A tail light unit typically bundles several functions into one housing — brake light, indicator, reversing light and rear fog light — which means a single electrical fault can affect more than one function at once, and a "faulty tail light" can mean several genuinely different things.
What It Does
Beyond basic rear visibility, tail light units on the Outlander typically integrate brake lights, indicators, reversing lights and rear fog lights into a single housing. Higher trims may use LED units with a distinct light signature, which are not interchangeable with standard halogen units even if the physical mounting looks similar.
Fitment & Compatibility
Tail light design changed between generations of the Outlander, and facelifted versions within the same generation often use a revised light signature that isn't interchangeable with pre-facelift units. Always confirm the exact part for your specific model year before ordering. Whether you're sourcing a replacement tail lights for your Mitsubishi Outlander 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.
Common Faults
What to Look For
- One function out but others working — often a single blown bulb rather than a wiring fault, since multiple bulbs typically share one housing.
- Condensation inside the lens — points to a failed seal, which can damage electrics if left untreated.
- Flickering brake light — can indicate a failing bulb holder or a wiring connection issue.
- Cracked lens from impact — usually straightforward to replace like-for-like, though LED units cost considerably more than halogen equivalents.
DIY Replacement Difficulty
Bulb replacement is usually an easy DIY job, typically accessed from inside the boot without needing tools. Full unit replacement is slightly more involved but still manageable at home on most versions, generally requiring removal of a few boot trim fasteners. Expect 10–20 minutes for a bulb swap, or up to 45 minutes for a full unit.
Confirmed: A Genuine Official Service Campaign Worth Knowing About
This is genuinely worth knowing if you're seeing condensation in a tail light: Mitsubishi has run an official service campaign specifically addressing this exact issue, with a clear, objective test worth using yourself first — moisture inside the light should genuinely dissipate within about one hour after the lights have been switched on. If it doesn't clear within roughly that timeframe, this points toward moisture having penetrated the assembly due to either a crack or a genuine manufacturing fault, rather than simply being normal, temporary condensation. Under this campaign, dealers will inspect suspect light assemblies and replace them where approved, free of charge.
It's also genuinely worth knowing an honest, real account worth bearing in mind: one documented case saw a tail light replaced after persistent moisture within the first three months of ownership, only for moisture to return in the same light around two years later — worth knowing that even a covered replacement doesn't necessarily guarantee the issue won't recur, and worth documenting each occurrence clearly if you find yourself facing a repeat of the same fault.
OEM vs. Aftermarket
For basic halogen units, reputable aftermarket tail lights are a reliable, cheaper alternative to OEM. For LED units with a distinctive light signature, OEM or high-quality aftermarket replicas are worth the extra cost to avoid a mismatched look between the two rear light clusters.
More Mitsubishi Tail Lights Guides
The same part, covered across other Mitsubishi models.