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

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

2002-05 BUICK CENTURY 3.0L 12582720 YFCA 12583827 ENGINE CONTROL MODULE ECU ECM

03-04 CHEVROLET, BUICK, PONTIAC PCM ECM COMPUTER 12583827 ONLY

2002-05 Buick Century 3.0L ECM Engine Computer Module 12582720 YFCA 12583827

12582720 ecu ecm computer 2002-2005 Chevy Impala or Malibu **TESTED**

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

2002-05 Buick Century 3.0L ECM Engine Computer Module 12582720 YFCA 12583827