TYC 20-6984-00 Headlight Assembly - Left

Reliable Headlight Assembly for Mercury Mariner

The TYC Regular 20-6984-00 headlight assembly is designed specifically for Mercury Mariner models, providing dependable exterior lighting with included halogen bulbs. This assembly ensures proper illumination for both high and low beam functions, meeting SAE and DOT compliance standards.

• Complete headlight assembly with included halogen bulbs
• Halogen H13 low beam and halogen high beam bulbs included
• Durable plastic lens and housing for long-lasting performance
• Meets SAE and DOT safety compliance
• Compatible with Mercury Mariner vehicles

TYC Regular Product Line Overview

The TYC Regular product line offers quality replacement lighting components designed to meet original equipment specifications. This headlight assembly from the TYC Regular line balances performance and value, providing a reliable lighting solution for Mercury Mariner owners seeking a direct-fit replacement part.

Detailed Product Description

This headlight assembly (part number 20-6984-00) features a plastic lens and housing that resist corrosion and environmental damage. Both high beam and low beam halogen bulbs are included, with the low beam utilizing an H13 bulb type for optimal light output. The assembly is engineered to fit Mercury Mariner models precisely, ensuring proper alignment and secure installation. It is fully compliant with SAE and DOT regulations, guaranteeing that it meets safety and performance standards required for road use.

Common Applications and Issues Addressed

• Replacement for cracked or damaged headlight lenses
• Upgrading faded or dim headlights to restore visibility
• Fixing malfunctioning or burnt-out halogen bulbs
• Ensuring compliance with vehicle lighting safety standards
• Restoring proper headlight alignment and beam pattern

Installation Notes and Tips

When installing the TYC Regular 20-6984-00 headlight assembly on a Mercury Mariner, ensure the vehicle is turned off and the battery is disconnected to avoid electrical hazards. Carefully remove the old assembly and disconnect wiring harnesses before fitting the new unit. Verify that the halogen bulbs are securely seated and test the high and low beam functions before finalizing installation. Refer to the vehicle’s service manual for specific instructions related to your model year.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. This part is SAE and DOT compliant, ensuring it adheres to safety regulations. Warranty details vary by distributor, so please consult the point of purchase for specific coverage information.