Mercedes-Benz introducing new diesel family in E 220 d this spring; new OM 654 with 13% lower fuel consumption; diesel “indispensable” - Green Car Congress
Engine Remanufactured - Nordic Motor Center
File:Mercedes - Moteur OM651 MFA - Mondial de l'Automobile de Paris 2014 - 002.jpg - Wikimedia Commons
Noob Om651 question, what part is this? | Mercedes-Benz Forum