11 34 Valves With Springs N54 B30

WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.

VALVES WITH SPRINGS SPECIFICATIONS

Plate dia.
Inlet	mm	31.4^{± 0.05}
Exhaust		28.0^± 0.1
Stem Ø
Inlet	mm	5.0 ^-0.1_-0.06
Exhaust	mm	6.0 ^-0.1_-0.06