Eldor-manufactured BMW Index 12 fuel injector (part number 13538616079) for N54, N63, N74 and S63 engines. Direct fit - no adaptation or coding workarounds needed.
Replaces failing injectors causing misfires, rough idle, hesitation or check engine lights. Also suited to stage 1 and stage 2 tuned builds where stock fueling accuracy matters.
Same spec as main dealer stock - not a copy or reconditioned unit
Fits 135i, 335i, 535i, 550i, Z4 sDrive35i, X5 M, X6 M and 7 Series with listed engines
Replace all six together for consistent cylinder balance
ECU coding required post-fit; injector clips sold separately
