12604960 Buick LaCrosse or Lucerne 2006-2009 ecu ecm computer ***tested*** ENGINE CONTROL MODULE The part # is A18-684

The part # is A18-684 E60

This is a good ecm or engine computer for a 1991 Ford Ranger

Stock # Y51

The part # is 4L2A-12A650-ALC

12604960 Buick LaCrosse or Lucerne 2006-2009 ecu ecm computer ***tested*** ENGINE CONTROL MODULE The part # is A18-684MAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!! Stock #3D21 This is a good tested ecm or engine computer for a 2006 2009 Buick LaCrosse or Lucerne. The part # is 12604960. It comes with a 90 day warranty. Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle. FREE SHIPPING IN THE UNITED STATES INCLUDING PUERTO RICO MAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!!