2006 06 Chevy Chevrolet HHR Engine Computer ECU 12605548 YNAC 12603530

2007-10 Chevrolet Silverado ECU 12612397 Engine Control Unit E37 Module 651-7a5

12612397 07 08 09 10 11 12 Chevy Cobalt HHR Malibu ECM Computer Pontiac G5

2003 - 2005 Chevrolet Impala Ecu Engine Control Module Unit Ecm S4522 DG

07-11 CHEVY COBALT HHR G5 12612397 E37 ENGINE CONTROL MODULE ECU ECM PCM OEM

2008 Chevrolet Cobalt / HHR - ECU ECM - #12618031

2007-2011 Chevy Cobalt HHR G5 Engine Computer ECU 12630186 YTBX 12612397 *

2007-2011 Chevy Cobalt HHR G5 Engine Computer ECU 12630186 YTBX 12612397 `