Crankshaft pulsegenerator for BMW Z4 E85 Roadster : - 2.2i 170hp phase 1 from 12/2002 to 11/2005 (engine code M54B22)- 2.5i 192hp phase 1 from 04/2002 to 11/2005 (engine code M54B25)- 3.0i 231hp phase 1 from 04/2002 to 11/2005 (engine code M54B30) Dimensions of crankshaft position sensor , also known as TDC (top dead center) sensor:- Cylinder diameter: 18mm- Overall length: 60mm