Mercedes w203 Wiring Harness Camshaft Adjuster Magnet Wiring Harness for Camshaft Adjuster Magnet (Left OR Right) Genuine Mercedes part, recently made: not been lying around. Mercedes part# 271 150 27 33, check fit below. Fits: 203.040: m271.948: (2003-2005): c230 sedan Fits: 203.740: m271.948: (2003-2005): c230 coupe