Single camshaft sprocket bolt for the OM642. Each sprocket uses 6, so order 12 if removing and reinstalling both intake and exhaust camshaft sprockets.
Fits all Mercedes & Sprinter modelss, including Jeep CRD, through model year 2013 that use camshaft sprocket number 6420520001/6420521701. In 2014 this fits engines with serial number up to 41633497, and before build date 2/9/2014. Does not fit any late 2014 or 2015+ models that use different sprocket.