2004 2005 Buick Lesabre 3.8L Engine Computer Control Module ECM OEM 12583827

Engine Computer Unit Module 2003 Buick Rendezvous 3.4L ECU PCM ECM 12583827

2004 2005 Buick Lesabre 3.8L Engine Control Computer Module ECM ECU OEM 12583827

2004 2005 Buick Lesabre 3.8L Engine Computer Control Module ECM OEM 12583827

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2004 2005 Lesabre Park Ave. Impala Engine Computer ECM PCM ECU 12583827 OEM 7092

03-05 Buick Rendezvous 12583827 Computer Brain Engine Control ECU ECM Module

04 05 Buick Lesabre 12583827 Computer Brain Engine Control ECU ECM EBX Module