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Glow plug control unit for the Mercedes 3.0L V6 diesel engine, code OM642, with 7-volt ceramic plugs. Made by OE manufacturer BERU.
Ceramic plugs were used in all Mercedes models, including R-Class and GL, plus the 2007-2011 ML and 2007-2013 E-Class.
The NCV3 Sprinter used 7V plugs after 6/14/2012. 2012 was a mixed installation year. If you are unsure of your production date please contact us with you VIN.