1999-2000 Chevy GMC 1500 2500 3500 Engine Control Module ECM 4.3L AT 16263494

99-00 SILVERADO ECM ENGINE CONTROL MODULE OEM 4562-6

98 99 00 01 02 Chevy C1500 4.3L Engine Computer Control Module ECM OEM 16263494

Engine ECM Electronic Control Module Fits 99-02 EXPRESS 1500 VAN 298165

Engine ECM Electronic Control Module Fits 99-02 EXPRESS 1500 VAN 1349903

1999-2001 Astro Safari Van 4.3 Engine Computer ECU ECM PCM Control Module

99-02 CHEVROLET ASTRO ENGINE CONTROL MODULE 16255035

1998-2005 OLDSMOBILE BRAVADA Control Module ECM Used OEM 16263494