I know the 2000 G55 has the same brakes as >2002 G500.
I know the 2005 G55K has bigger brakes; 17in. These are ATE.
I am not sure how big the 2003-2004 G55 brakes are. You can tell by looking
at the rotors in relation to the wheels. There should be only .5 gap between
them if these are...