Location:
Unknown
Verify Your PartExpand
There are 3 choices
Choose One- Electronic Control Module
- (left hand front under battery)
- Throttle Control
Engine Computer for 2003 GMC Sierra 1500
Attention!
There are 3 choices for the 2003 GMC Sierra 1500 Engine Computer !!!
Choose Your Option
Electronic Control Module (left hand front under battery) Without 4.3L
Throttle Control (left hand firewall)
Filters (314 Items)
Sort By: