AC Delco Knock Sensor Wiring Harness - Fits Chevy Silverado, Part #10456603 & 12601822

Got a check engine light related to your knock sensor on your Chevy or GM truck?

Don't go splicing wires like a madman.

This is the proper AC Delco knock sensor wiring harness, designed to fit right in.

It crosses over with OEM numbers like 10456603, 12601822, and 12589867.

If your old harness is brittle, broken, or just causing issues, this replacement will get your knock sensors talking to the computer again.

It's a genuine AC Delco part, so you know it's quality.

Comes with a 3-year warranty, so it's built to last.

This little harness can save you a ton of diagnostic headache.

Easy to install, just plug and play.

Perfect for Silverado, Sierra, and other GM models that use these sensors.

Get your engine running smooth and quiet again!