Originally Posted by RapidFire
bought the crank position sensor myself from NAPA for about $125 and installed it myself (20 minute proceedure my butt).
I went to an autozone and paid like $57 for the actual mercedes/bosche part. I would even think about buying a new one from autozone or off the net and taking it back to napa (so you do not have to do the installation again).
Might be a way to save $60-$70. Every little bit helps.