Length: 175mm; Thread Size: M11; Thread Pitch: 1.5mm; Male Torx Bolt Head Nut

These are the revised Head bolts for the C63 Engines! Made in Germany! Fitting in Victoria Australia can be organised.
 
Suits the following with the M156 V8 engine!
MERCEDES-BENZC63 AMG2008-2015MERCEDES-BENZCL63 AMG2008-2010MERCEDES-BENZCLK63 AMG2007-2009MERCEDES-BENZCLS63 AMG2007-2010MERCEDES-BENZE63 AMG2007-2011MERCEDES-BENZML63 AMG2007-2011MERCEDES-BENZR63 AMG2007MERCEDES-BENZS63 AMG2008-2010MERCEDES-BENZSL63 AMG2009-2012MERCEDES-BENZSLS AMG2011-2015