OE Sachs rear shock for the W164 Mercedes ML320 & ML350 BlueTEC. For trucks with standard spring suspension. Not for trucks with Active Damping System (aka air ride).
SACHS, the traditional German brand, offers high-quality, state-of-the-art clutches, shocks and dampers. SACHS car shock absorbers are of the highest quality, which is one reason why numerous well-known automotive manufacturers fit them as standard in new vehicles.