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Browse by part, then narrow down by make, model, year, and trim to see only live-priced inventory that fits.
Find quality used engines, transmissions, and other OEM auto parts for your car, truck, SUV, or van. Every part is hand-inspected and backed by warranty from our trusted recycler network.
Start by choosing the part you need, then follow the steps to pick the vehicle it belongs to. As you drill down, we’ll show live products that match your selection.
All listings shown below include real-time pricing (we hide items without a proper price), so you’re always seeing what’s actually available.
Select Year — Sierra 1500 HD · GMC
Available Products
Engine Computer/Control Unit
GMC Sierra 1500 HD 1999 Electronic Control Module (left hand front under battery) 6 cylinder
Engine Computer/Control Unit
GMC Sierra 1500 HD 1999 Electronic Control Module (left hand front under battery) 8 cylinder
Engine Computer/Control Unit
GMC Sierra 1500 HD 2000 Electronic Control Module (left hand front under battery) 6 cylinder
Engine Computer/Control Unit
GMC Sierra 1500 HD 2000 Electronic Control Module (left hand front under battery) 8 cylinder
Engine Computer/Control Unit
GMC Sierra 1500 HD 2000 Throttle Control (left hand firewall)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2001 Electronic Control Module (left hand front under battery)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2001 Throttle Control (left hand firewall)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2002 Electronic Control Module (left hand front under battery)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2002 Throttle Control (left hand firewall)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2003 Electronic Control Module (left hand front under battery) 4.3L
Engine Computer/Control Unit
GMC Sierra 1500 HD 2003 Electronic Control Module (left hand front under battery) Without 4.3L
Engine Computer/Control Unit
GMC Sierra 1500 HD 2003 Throttle Control (left hand firewall)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2004 Electronic Control Module (left hand front under battery) hybrid option (opt HP2) below PCM cover
Engine Computer/Control Unit
GMC Sierra 1500 HD 2004 Electronic Control Module (left hand front under battery) hybrid option (opt HP2) on PCM cover (interface)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2004 Electronic Control Module (left hand front under battery) Without hybrid option 4.3L
Engine Computer/Control Unit
GMC Sierra 1500 HD 2004 Electronic Control Module (left hand front under battery) Without hybrid option Without 4.3L ID 12586242
Engine Computer/Control Unit
GMC Sierra 1500 HD 2004 Electronic Control Module (left hand front under battery) Without hybrid option Without 4.3L ID 12602802
Engine Computer/Control Unit
GMC Sierra 1500 HD 2004 Hybrid-Electric (Passenger Side rear engine compartment) (drive motor control)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2004 Throttle Control (left hand firewall)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2005 Electronic Control Module (left hand front under battery) hybrid option (opt HP2) below PCM cover
Engine Computer/Control Unit
GMC Sierra 1500 HD 2005 Electronic Control Module (left hand front under battery) hybrid option (opt HP2) on PCM cover (interface)
Engine Computer/Control Unit
GMC Sierra 1500 HD 2005 Electronic Control Module (left hand front under battery) Without hybrid option 4.3L
Engine Computer/Control Unit
GMC Sierra 1500 HD 2005 Electronic Control Module (left hand front under battery) Without hybrid option Without 4.3L
Engine Computer/Control Unit
GMC Sierra 1500 HD 2005 Hybrid-Electric (Passenger Side rear engine compartment) (drive motor control)