Delphi ECU ECM PCM Engine Computer – 03-07 Chevy Silverado, OEM 12586242, Used, Flash Memory, Bolt-On

This is a used but fully operational Delphi ECU/ECM/PCM, fits 2003-2007 Chevy Silverado.

Part number is 12586242.

Made in the USA.

Shows some cosmetic wear—might be a store return or floor model—but it works like it should.

Bolt-on mounting, flash memory, 12A max amperage.

Programming required, so you’ll need to have it flashed for your VIN.

Features corrosion protection, easy installation, fast processor.

Universal fitment?

Nope—specific to these Silverados.

Aluminum and plastic housing, dimensions about 8x10x3 inches.

1-month warranty.

Solid backup or replacement if yours is toast.