This E.C.M. fits the following vehicles: 2002 4.2L GMC Envoy/Envoy XL.

This is for one service number 12576463 ECM (Engine control module) that is programmed for your vehicle
using the la software updates using your V.I.N. (Vehicle identification number) to exactly
match your vehicle. After you purchase the E.C.M. you will need to provide us with your V.I.N so that
we can program the E.C.M.

E.C.M.