🥇2003-2006 Chevrolet Trailblazer 4.2L Engine Computer Control Unit OEM 12573576

For 2006-2008 Chevrolet Trailblazer Computer Control Relay SMP 85358KR 2007 2003

2002-2005 Chevy Trailblazer/GMC Envoy Body Control Module BCM Computer 15114669

For 2006 Chevrolet Trailblazer Powertrain Control Module Relay SMP 98251BB 2007

2009 Chevy Trailblazer 4.2L Engine Computer Control Module ECM ECU OEM 12630457

Computer Control Relay For 2006-2007 Chevy Trailblazer 2002 2003 2008 CK933NH

OEM Engine Control Module ECM ECU PCM 12574976 2003–2005 Chevy Trailblazer

2009 Chevy Trailblazer 4.2L Engine Computer Control Module ECM ECU OEM 12630457