EIB3899140 / 3899.140 - Application Notes 05-07 Cobalt - (Front: 1.6'', Rear: 1.8'') 05-07 Cobalt SS - (Front: 0'', Rear: 0.5'') 06-07 HHR, 4 Cyl - (Front: 1.0'', Rear: 1.6'') 07-07 G5, 2-Door, Inc GT - (Front: 1.0'', Rear 1.3'')