TYC 20-6778-00 Headlight Assembly - Left

Overview of TYC Regular Left Headlight Assembly for Buick Lucerne

The TYC Regular left headlight assembly (part number 20-6778-00) is designed specifically for the Buick Lucerne. This complete headlight assembly includes halogen bulbs and features clear and amber lens colors to meet the vehicle's original lighting specifications.

• Complete headlight assembly with bulbs included
• Halogen bulb type for reliable illumination
• Clear and amber lens colors for proper signaling and visibility
• Designed for the left side position on Buick Lucerne models
• Compatible with the corresponding right side part number 20-6777-00
• Specifically fits Buick Lucerne Cx model

TYC Regular Product Line Details

The TYC Regular product line offers dependable replacement lighting components that meet OEM standards. This line focuses on providing complete assemblies that include all necessary bulbs, ensuring a straightforward replacement process. The 20-6778-00 headlight assembly is part of this line, delivering consistent quality and fitment for Buick Lucerne vehicles.

Product Features and Specifications

This left headlight assembly is engineered to match the original equipment specifications for the Buick Lucerne Cx model. It includes halogen bulbs pre-installed, eliminating the need for separate bulb purchases. The lens combines clear and amber colors to provide both headlight illumination and turn signal functionality. The assembly is a full replacement unit, designed to simplify installation and restore proper exterior lighting performance.

Common Applications and Problem Resolution

• Replacement for damaged or cracked left headlight lens
• Restores proper headlight and turn signal function on Buick Lucerne
• Solves issues with dim or non-functioning halogen bulbs
• Addresses water intrusion or fogging inside the headlight assembly
• Upgrades worn or faded lighting components to maintain vehicle safety

Installation Notes and Tips

Installation of the TYC Regular 20-6778-00 headlight assembly is designed to be a direct replacement for the left side of Buick Lucerne models. Ensure the vehicle is turned off and the battery is disconnected before beginning installation. Align the assembly carefully to avoid damage to mounting points and connectors. Since bulbs are included, no additional bulb installation is necessary, which can reduce installation time.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards for fit, form, and function. The 20-6778-00 part undergoes quality inspections to ensure durability and performance. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship.