Depo 336-1121R-AC Headlight Assembly - Right

Right Headlight Assembly for Buick LaCrosse

This Depo headlight assembly is a direct-fit exterior lighting replacement for the right side of select Buick applications. It is built for 2010-2013 Buick LaCrosse models with halogen composite headlamp equipment, and it also fits the 2010 Buick Allure right side with the same configuration.

Key Features

• Depo headlight assembly, part number 336-1121R-AC
• Fits the right side front lighting position
• Halogen composite construction for the listed applications
• OE reference numbers noted in fitment: GM2503335C and OEM 20941382
• Direct replacement for select Buick LaCrosse and Buick Allure vehicles

Fitment Details

Compatible With 2010-2013 Buick LaCrosse, front right, halogen composite headlamp applications. Also fits 2010 Buick Allure, front right, halogen composite headlamp applications. Use part number 336-1121R-AC to confirm the correct side and configuration before ordering.

Common Uses

• Restoring a cracked or damaged right headlight assembly
• Replacing a cloudy or moisture-affected exterior lamp housing
• Correcting reduced nighttime visibility from a failed headlamp unit
• Matching the original halogen composite lighting setup on the vehicle

Installation Notes

Verify the vehicle uses the right-side halogen composite headlamp configuration before installation. Compare the existing lamp housing, connector layout, and OE reference numbers GM2503335C and 20941382 against the original unit. Professional installation is recommended for proper alignment and lighting performance.

Quality Assurance

Depo manufactures replacement lighting components for automotive applications, and this headlight assembly is identified by OE cross-reference information for the listed Buick fitments. Part number 336-1121R-AC is specified for the right-side applications shown above.