1998-2000 Oldsmobile Bravada/Blazer S-10/Astro PCM-ECM 4.3 ID 16263494 OEM TEST

2003 - 2005 GMC ENVOY ENGINE COMPUTER CONTROL MODULE ECM 12573576 OEM

2003-2005 CHEVROLET TRAILBLAZER EXT 4.2L ENGINE CONTROL MODULE ECM OEM 12573576

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

2003 2005 GMC Envoy OEM ECM PCM ECU Engine Control Module Computer 12573576

2003 2004 2005 GMC Envoy 4.2 Engine Control Computer Module ECM ECU 12573576 OEM

Used Engine Control Module (ECM) fits: 2005 Gmc Envoy Electronic Control Module

2003 2004 2005 GMC Envoy 4.2 Engine Control Module Unit ECM ECU OEM 12573576