Amazon.com: HiSport Vanos Solenoid Valve 11367585425 - Oil Control Valve Compatible for Engine BMW 2.0L 2.5L 2.8L 3.0L, Replacement for BMW 1 Series M 135i 328i 335i 525i X3 X5 128i 328i
BMW E92 335i Build Blog: DIY Valve Cover Gasket Replacement and Vanos Solenoids Cleaned