11 34 Valves with Springs N51 B30

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 328xi, 2010 BMW 328i, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

VALVES WITH SPRINGS SPECIFICATION

Plate dia.
Inlet	mm	34.2^±0.05
Exhaust		29.0^± 0.1
Stem
Inlet	mm	5.0^-0.1_-0.06
Exhaust	mm	6.0^-0.1_-0.06