Certified Aftermarket – Tested and verified to meet OEM specifications, providing a reliable option for OEM replacement parts.
GM TRUCKS & VANS SIERRA/PU (GMC) (07 OLD STYLE) HEAD/LAMP MOUNTING PANEL (HEAD/LAMP SUPPORT) LEFT (Driver Side) **CAPA** OEM#15798923 2003-2007 PL#GM1221132C
OEM Part Number: 15798923
We recommend obtaining your paint code from your vehicle rather than calling the dealer since they might give you the wrong paint code.
Details
If you have damaged headlight panels, you shouldn’t wait. Replacing them right away is important. Painted Auto Body Parts provides excellent replacement pieces for a variety of autos. The part you are currently checking out is made to suit GM TRUCKS & VANS SIERRA/PU (GMC) (07 OLD STYLE) models, with manufacturing years of 2003, 2004, 2005, 2006, 2007.
The headlamp panels and their components are unique car components in that they actually have quite the important role. Every person knows that they are more than necessary in our day-to-day driving. Nevertheless, no one can deny the fact that the front light panels and their components are also a unique aesthetic component to the auto.
Their identifiable design makes many auto brands easily recognizable and even though the form factor almost never matters when we talk strictly about functionality, it is certainly crucial for the nice visual appeal.
Nevertheless, throughout our daily driving accidents occasionally happen and many times the headlight panels are impacted. And as we have already pointed out, their prompt substitution is an absolute necessity.
Shipping and Returns
Shipping
Once your order is shipped, the estimated delivery times are as follows:
- Painted Parts: Delivered within 10–15 business days
- Non-Painted Parts: Delivered within 5–10 business days
Read our full shipping policy here.
Returns
Painted parts can be canceled within 24 hours for a full refund. Other parts can be canceled within 12 hours. After that, restocking fees may apply.
Returns are accepted within 30 days of delivery. Parts must be unused, in original packaging, and returned at the buyer’s expense unless we made an error.
All returns and cancellations must be approved by our team. Start a request through our website or contact us at 630-458-0082.
Report any shipping damage within 2 business days of delivery. Refunds are issued after inspection.
Read our returns and cancellation policy here.

























