BMW 1 / 2 / 3 / 4 / 5 / 7 Series & X1 / X3 / X4 / X5 Air Intake Breather Pipe Ventilation Hose 2009 - 2022 (Replaces 13717823517) Door Locks test-fit before final purchase to

test-fit before final purchase to confirm alignment

Will this bolt straight to my washer reservoir

Do these headers need paint or ceramic coating

For customers wanting reduced noise but still needing strength

more exotic tone

BMW 1 / 2 / 3 / 4 / 5 / 7 Series & X1 / X3 / X4 / X5 Air Intake Breather Pipe Ventilation Hose 2009 - 2022 (Replaces 13717823517) Door Locks test-fit before final purchase toRestore proper engine breathing and intake performance on your BMW with this premium air intake breather pipe ventilation hose, precision molded from high strength ABS plastic for superior heat resistance, impact durability, and long term reliability. The factory air intake breather pipe is a critical component in the engine's crankcase ventilation system and when it cracks, splits, or fails, the resulting vacuum leak can cause rough idling, lean fuel