TYC 20-5874-90 Headlight Assembly - Left

Overview of TYC Regular Left Headlight Assembly for Buick LeSabre

The TYC Regular left headlight assembly (part number 20-5874-90) is designed specifically for Buick LeSabre models. This complete headlight assembly includes halogen bulbs and features a clear and amber lens to ensure proper lighting and signaling performance.

• Complete headlight assembly with bulbs included
• Halogen bulb type for both high and low beams
• Clear and amber plastic lens for optimal visibility and signaling
• Durable plastic housing material
• Fluted high beam surface for focused light output
• SAE/DOT compliant for road safety standards
• Left side position, compatible with Buick LeSabre

TYC Regular Product Line Details

The TYC Regular product line offers reliable replacement lighting components that meet OEM specifications. This line focuses on providing complete assemblies that include all necessary bulbs and hardware, simplifying installation and ensuring compatibility. The 20-5874-90 headlight assembly is part of this line, delivering consistent performance and fitment for Buick LeSabre vehicles.

Product Features and Specifications

This left headlight assembly features a plastic lens and housing, combining durability with lightweight construction. Both high and low beam halogen bulbs are included, allowing for immediate installation without the need for additional parts. The lens incorporates clear and amber colors to meet lighting and signaling requirements. The fluted high beam surface enhances light distribution, improving nighttime visibility. This assembly is SAE and DOT compliant, ensuring it meets regulatory standards for exterior vehicle lighting.

Common Applications and Problem Solving

• Replacement for cracked or damaged left headlight lens or housing
• Restores proper high and low beam functionality with included halogen bulbs
• Improves vehicle safety by meeting SAE/DOT lighting standards
• Resolves issues with faded or discolored lenses affecting light output
• Addresses electrical or lighting failures related to the headlight assembly

Installation Notes and Tips

Installation of the TYC Regular 20-5874-90 headlight assembly is straightforward due to the complete assembly design with bulbs included. Ensure the vehicle is turned off and the battery is disconnected before beginning installation. Align the assembly carefully to the mounting points on the left side of the Buick LeSabre. Verify all electrical connections are secure and test the high and low beams after installation to confirm proper operation.

Quality Assurance and Compliance

This headlight assembly is manufactured to meet or exceed OEM standards and is SAE/DOT compliant, ensuring it adheres to safety and performance regulations. The inclusion of halogen bulbs and a complete assembly reduces the risk of compatibility issues. While specific warranty details are not provided, TYC products typically offer reliable quality consistent with industry standards.