Depo 316-1128L-US Headlight Assembly - Left

Left Headlight Assembly for Mazda 6

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of the vehicle. It is listed for 2003-2005 Mazda 6 applications without fog lamps and uses a composite lens and body construction.

Key Features

• Fits 2003-2005 Mazda 6, left side
• Headlight assembly for exterior lighting repair
• Composite lens and body construction
• Application noted for vehicles without fog lamps
• OE reference: GK2A51
• Part number: 316-1128L-US

Detailed Description

Depo 316-1128L-US is a left headlight assembly for the Mazda 6, covering 2003-2005 model years in the listed configuration. The unit is specified for vehicles without fog lamps and is identified with OE reference GK2A51 and aftermarket reference MA2502125. For buyers searching for a 2003 Mazda 6 left headlight assembly, a 2004 Mazda 6 driver side headlamp, or a 2005 Mazda 6 left headlight replacement, this part matches the documented fitment.

This part cross-references OE-style application references GK2A51 and MA2502125 for the same vehicle fitment. The part number 316-1128L-US is useful when verifying the correct left-side lighting assembly before ordering.

What It Is Used For

• Replacing a damaged or cracked left headlight housing
• Restoring forward lighting after lens clouding or body damage
• Correcting lighting issues on a Mazda 6 without fog lamps
• Matching an OE-referenced left headlamp application

Installation Notes and Tips

Confirm the vehicle is a 2003-2005 Mazda 6 and that it is the left-side application without fog lamps before installation. Compare the existing unit against OE reference GK2A51 and part number 316-1128L-US to verify fitment. Check aiming after installation to ensure proper road illumination.

Quality Assurance

Depo exterior lighting components are cataloged as replacement parts for specific vehicle applications. Verify all fitment details against the vehicle and existing headlamp assembly before installation.