Set of 8 New Genuine Bosch EV14 60lb/630cc fuel injectors upgrade for Mercedes 5.4 / 5.5 M113K supercharged engines .Genuine  unmodified factory Bosch injectors made in USA . Bosch part number , Bosch serial numbers stamped on the injectors . These are bigger size injectors then factory injectors , great for modified cars . must have new proper ECU map /  tuning done on your car before installing these 

2003-2006 E55 AMG with supercharged V8 M113K engine

2004-2006 CLS55 AMG with supercharged V8 M113K engine

2004-2006 CL55 AMG with supercharged V8 M113K engine

2002-2006 S55 AMG with supercharged V8 M113K engine

2003-2008 SL55 AMG with supercharged V8 M113K engine

2005-2011 G55 AMG with supercharged V8 M113K engine