Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 1994 Mercedes Benz E420 4.2L Engine - 110 Amp - With Bosch Unit - 6-Groove Pulley Alternator.

Period. No Hassle. GUARANTEED.

We cover round trip shipping if we make a mistake.

Check out the video below to view the Guaranteed Exact Fit process from start to finish!