2004 Silverado 1500 4.3L Engine Computer ECM PCM - Factory OEM 12586243 - Plug & Play, Programmed To Your VIN

Hey there, Silverado owner!

Is your truck acting up, throwing codes, or refusing to start?

Before you pull your hair out, check out this 2004 Silverado 1500 Engine Computer.

This is the real deal—a factory OEM ECM/PCM with part number 12586243, specifically for the 4.3L engine.

It's a used unit, but don't let that scare you.

It's been fully tested and is ready to get your truck back on the road.

The best part?

We'll program it to your specific VIN before we ship it, so it's a true plug-and-play replacement.

No headaches, no trips to the dealer.

Just pop it in and go.

Plus, it comes with a 1-year manufacturer warranty for your peace of mind.

Get your Silverado purring like a kitten again!