12586242 Avalanche engine control module 2004 **TESTED** Transmission control module This is a good bcm

This is a good bcm or body control module for a 1991-1995 Buick Park Ave

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12586242 Avalanche engine control module 2004 **TESTED** Transmission control module This is a good bcmMAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!! Stock # 4H12 This is a good tested engine control module computer for a 2004 Avalanche. The part number is 12586242. 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!!!