GMC and Silverado OEM LED Taillight Harness Set silverado fog lights If you need V8 O2

If you need V8 O2 Sensor extensions after adding aftermarket exhaust   now offers front and rear O2 sensor extensions in both 12" and 18" extensions

While we always value function over form

Are you just not happy with the yellowish light output from your stock foglamps

Requires use of 91 octane fuel

This harness saves you from splicing and/or entering pins into your SUV's wiring harness

GMC and Silverado OEM LED Taillight Harness Set silverado fog lights If you need V8 O2These are the factory LED taillight harnesses that come on the 16 18 GMC and Silverado LED taillights, when purchased new. This harness is needed in conjunction with the harness when doing the conversion. If you purchased factory LED taillights that did not come with these harnesses on them, than this is what you will also need to purchase. Comes with both driver and passenger side.