Genuine BMW Rocker Arm Shaft Intake Front - M30 - 11331274963

This part is listed by BMW as BMW part number 11331274963 (11 33 1 274 963) and is described as Genuine BMW Rocker Arm Shaft Intake Front, for the M30 "big six", staight 6 cylinder engine, as used in many classic E12, E23, E24, E28, E34, E32, and other vintage models. 

Fitment Note: On the E24 635Csi, this rocker arm shaft is ONLY used on cars through the 1986 model year. This is NOT for 635Csi after 1986. The 635Csi after 1986 had a newer/different engine with some technical changes including a different cylinder head. 

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