TYC 20-6456-01 Headlight Assembly - Left

TYC Headlight Assembly for Mazda 6

This TYC headlight assembly is a direct-fit exterior lighting replacement for the 2003-2005 Mazda 6, left side. It includes the lens and housing only and uses halogen bulb types, with a plastic lens and plastic housing for OE-style fitment on the Mazda 6 front lighting system.

Key Features

• Fits 2003-2005 Mazda 6, left
• TYC Regular line headlight assembly
• Part number 20-6456-01
• Lens and housing included
• Plastic lens and plastic housing construction
• Halogen bulb type
• Bulbs not included
• For vehicles without fog lamps

Product Details

TYC 20-6456-01 is built for Mazda 6 applications that require a left headlight assembly without fog lamps. The unit is specified with halogen low beam and high beam bulb types, and it is supplied as a lens-and-housing assembly for straightforward replacement of a damaged or worn front headlamp. This part cross-references Mazda GK2A-51-0L0E and Partslink MA2502125 for the same application.

The TYC Regular product line focuses on practical replacement lighting for common repair needs. For 2003-2005 Mazda 6 vehicles, this headlight assembly supports restoration of the front lighting system while matching the original left-side configuration. The part number 20-6456-01 is also useful when searching for a Mazda 6 left headlight assembly, halogen headlamp replacement, or OE-style exterior lighting component.

Common Reasons to Replace

• Cracked or broken headlight lens
• Clouded or damaged headlight housing
• Failed or dim front lighting output
• Water intrusion into the headlamp assembly
• Restoration after collision or front-end repair

Installation Notes

Verify left-side fitment before ordering: Fits 2003-2005 Mazda 6, left. This assembly is for vehicles without fog lamps and does not include bulbs, so the existing halogen bulbs or replacement bulbs must be selected separately. Confirm connector condition, aiming, and mounting points during installation to ensure proper headlight alignment on the Mazda 6.

Quality Assurance

TYC Regular replacement lighting is cataloged for direct application matching and OE-style interchange support. Part number 20-6456-01 is listed with confirmed vehicle fitment and cross-reference data to help identify the correct headlight assembly for the Mazda 6.