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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 — Silverado · Chevrolet

Available Products

Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 1500 PICKUP Electronic Control Module (left hand front under battery) 4.3L
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 1500 PICKUP Electronic Control Module (left hand front under battery) Without 4.3L
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 1500 PICKUP Throttle Control (left hand firewall)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 2500 PICKUP Compressed Natural Gas (CNG) (Passenger Side front engine compartment)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 2500 PICKUP Electronic Control Module (left hand front under battery) diesel
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 2500 PICKUP Electronic Control Module (left hand front under battery) gasoline 6.0L
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 2500 PICKUP Electronic Control Module (left hand front under battery) gasoline 8.1L
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 2500 PICKUP Fuel Injection Control (6.6L turbo diesel) (on Passenger Side valve cover)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 2500 PICKUP Throttle Control (left hand firewall)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 3500 PICKUP Compressed Natural Gas (CNG) (Passenger Side front engine compartment)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 3500 PICKUP Electronic Control Module (left hand front under battery) diesel
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 3500 PICKUP Electronic Control Module (left hand front under battery) gasoline 6.0L
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 3500 PICKUP Electronic Control Module (left hand front under battery) gasoline 8.1L
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 3500 PICKUP Fuel Injection Control (6.6L turbo diesel) (on Passenger Side valve cover)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2003 SILVERADO 3500 PICKUP Throttle Control (left hand firewall)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 1500 PICKUP Electronic Control Module (left hand front under battery) hybrid option (opt HP2) below PCM cover
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 1500 PICKUP Electronic Control Module (left hand front under battery) hybrid option (opt HP2) on PCM cover (interface)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 1500 PICKUP Electronic Control Module (left hand front under battery) Without hybrid option 4.3L
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 1500 PICKUP Electronic Control Module (left hand front under battery) Without hybrid option Without 4.3L ID 12586242
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 1500 PICKUP Electronic Control Module (left hand front under battery) Without hybrid option Without 4.3L ID 12602802
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 1500 PICKUP Hybrid-Electric (Passenger Side rear engine compartment) (drive motor control)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 1500 PICKUP Throttle Control (left hand firewall)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 2500 PICKUP Compressed Natural Gas (CNG) (Passenger Side front engine compartment)
Engine Computer/Control Unit
Engine Computer/Control Unit
Chevrolet Silverado 2004 SILVERADO 2500 PICKUP Electronic Control Module (left hand front under battery) diesel VIN 1 (8th digit)