Value Aftermarket – Generic replacement parts designed for your vehicle, focused on price savings over original manufacturer branding.
GM TRUCKS & VANS TERRAIN /TERRAIN DENALI (GMC) HEAD LAMP ASSY LEFT (Driver Side) (BLACK)(DENALI) OEM#84791978 2016-2017 PL#GM2502436
OEM Part Number: 84791978
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 broken headlamps, you musn't wait. Replacing them at the earliest opportunity is necessary. Painted Auto Body Parts supplies premium quality replacement elements for all sorts of autos. The part you are currently checking out is intended to match GM TRUCKS & VANS TERRAIN /TERRAIN DENALI (GMC) models, with production years of 2016, 2017.
The front lights are special automobile pieces in that they truly have a rather interesting function. Every person knows that they are more than essential in our day-to-day driving. Nevertheless, nobody can deny the truth that the headlamps are also an exceptional visual addition to the automobile.
Their special shape makes many car brands instantly recognizable and although the form factor rarely matters when we talk solely about functionality, it's absolutely crucial for the pleasant aesthetic appeal.
However, throughout our everyday driving accidents happen and a lot of times the front lights are affected. And as we have already pointed out, their punctual substitution is an absolute requirement.
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.
Certificate
TYC Parts – Aftermarket Parts designed to match OEM fit, offering a great balance of price and quality from one of the top aftermarket manufacturers.

























