

Photographed in our warehouse — the part you receive is the part shown.
Left and right headlight harness set.
Pricing for this part is being published system by system. Add it to your quote list and we will confirm price, stock and lead time by email, usually within one business day.
Both headlight harnesses for the GMT900 Sierra. The connectors on these crack and let water into the pins, which is why one headlight starts working intermittently before it stops altogether.
| Type | Headlight harness set |
| Contents | Left and right |
| Application | Sierra 2007–2014 |
| Connectors | Sealed |
It is an aftermarket part engineered to the specification for 15841610. It is not a genuine OE part and we are not affiliated with the manufacturer. The cross-reference tells you what it replaces.
Match the cross-reference numbers on this page against the number on the part you are removing, or send us your VIN / engine model and we will confirm before dispatch.
24 months against manufacturing defect — material, workmanship and function. Wear items and damage from incorrect installation are excluded. Claims go to a US address, not overseas.