Complete, factory-correct N55 oil service kit for UK-spec F-series BMWs with the N55 engine. No guesswork, no omissions - just the genuine BMW oil filter, sump plug and crush washer you need for a proper service.
Direct-fit for F20, F21, F22, F23, F30, F31, F32, F33 and F36 chassis - including M135i, M235i, 335i and 435i
Excludes F87 M2 (N55 is not in UK-spec M2 - that’s S55 only)
Not an upgrade or tuning part: it’s the correct consumables set for a reliable, repeatable oil change
GBMW0031 is the verified part number - no substitutions, no variants
