Engine PCV Valve Cover Membrane for BMW 1 2 3 4 5 X1 X3 N47N B47 N47S1 418d 420d
£15.99
Engines:N47N, B47, N47S1. BMW 4 Series: F32, F33 – 418d, 420d. A cost-effective fix for a common BMW diesel fault. Replaces worn or cracked diaphragm. BMW X3: F25 – 18d, 20d. BMW X1: E84, F48 – 18d, 20d.
