Used OEM GM Core Support Sensor – For 2003-2004 Silverado/Sierra 2500HD/3500HD (15057507)

Here's a genuine, used OEM GM part for your 2003-2004 Silverado or Sierra 2500HD or 3500HD.

It's the core support sensor, part number 15057507.

This is the original GM piece, so you know it's the right fit and quality.

It's a used part, pulled from a vehicle, but it's a genuine 'Original GM part!' as the seller notes.

If your truck has a check engine light related to the front end or you're just replacing a missing or broken sensor, this is a direct swap.

A solid, affordable alternative to buying a brand new one from the dealer.