TYC 20-6677-00 Headlight Assembly

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Partslink GM2503255
• Pontiac 20821144
• OEM 20821144

• Certified ISO9001:2000 and QS9000 facilities produce precision components for all aspects of the light assembly
• DOT/SAE Compliant. Meet or exceed FMVSS 108 standards for photometry and safety compliance
• OE-comparable fasteners and mounting tabs for precise fitment and hassle-free installation
• Rigorous cycling tests ensure quality and durability
• Special coating on the lens of headlights to prevent hazing and fading, ensuring proper illumination and safety.

1 Year Warranty

TYC Corporation warrants its products to be free from defects in material and workmanship for as long as they remain installed on the vehicle for which they were originally purchased. This warranty is non-transferable and will be voided under any of the following conditions:

Use in commercial or fleet, governmental, off-road, or racing applications.

Failure due to natural/environment forces; either external or internal erosion, including effects of salt-air corrosion and electrolysis from internal cooling system fluids.

If TYC determines alteration, improper use or installation, negligence, or operating conditions in excess of original design.

A faulty vehicle engine temperature warning system.

Improper installation causing damage to connection threads.

Removal of any stamp, label or manufacturer's identification.

This warranty applies only to those products which have been installed in accordance with accepted industry standards by a recognized service dealer and certified technician. Subsequent repair or replacement claims must receive advance approval from Genera prior to commencement of work. Cost of removal, installation, and incidental or consequential damage are expressly excluded. All parts submitted for warranty must accompany the original receipt and be returned freight prepaid. The customer assumes all risks and cost of defective product when en route to the participating facility.

Warranties may vary between product line offerings.