2002-05 GM ECM Impala LeSabre PCM Engine Computer Module 12582720 YFAU 12583827

2003-05 GM Impala Malibu 3.8L ECM Engine Computer Module 12582720 YFBD 12583827

2002-05 GM Impala LeSabre ECM Engine Computer Module PCM 12582720 YFAU 12583827

2004 Chevrolet Impala 3.8L 12583827 12582720 YFBW Engine Computer Module ECM OEM

02-05 Buick Chevrolet ECM Computer Module PCM 12582720 YKAH 12583827

Chevy GM 98-05 3.1 3.4 3.5 3.8 Engine Computer GM 12583827 12582720

2002-2005 Buick LeSabre ECM Engine Computer Module 12583827, 12582720, 12594018.