TYC 20-9978-00-9 Headlight Assembly - Left

Overview of TYC CAPA Certified Headlight Assembly for Mazda CX-5

The TYC CAPA Certified Headlight Assembly 20-9978-00-9 is designed specifically for the left side of Mazda CX-5 models. This complete headlight assembly includes LED bulbs and features clear and amber lenses, providing reliable exterior lighting without adaptive headlamp functionality.

• Complete headlight assembly with bulbs included
• LED low beam and high beam bulbs for efficient lighting
• Clear and amber plastic lens for durability and visibility
• Halogen front side marker and signal light bulbs included
• Plastic housing designed for long-lasting performance
• Left side position, compatible with Mazda CX-5
• SAE/DOT compliant for safety and legal standards

Detailed Product Description and Features

This TYC headlight assembly (part number 20-9978-00-9) is engineered to meet the lighting needs of Mazda CX-5 vehicles. The assembly includes LED bulbs for both low and high beams, enhancing illumination while maintaining energy efficiency. The lens combines clear and amber colors, supporting both visibility and signaling functions. The housing and lens are made from durable plastic materials, ensuring resistance to road debris and weather conditions. Included halogen bulbs for the front side marker (W5W) and front signal light (7444NA) complete the assembly, providing a full lighting solution without adaptive headlamp features (w/o AFS). This part is designed to replace the left side headlight and pairs with the right side part number 20-9977-00-9.

CAPA Certified Product Line Information

The CAPA Certified product line from TYC ensures that each part meets stringent quality and fitment standards. This certification indicates that the headlight assembly has undergone rigorous testing for durability, performance, and compliance with industry regulations. Choosing a CAPA Certified part like the 20-9978-00-9 provides assurance of proper fit and function for your Mazda CX-5.

Common Applications and Problem Resolution

• Replacement for damaged or cracked headlight assemblies on Mazda CX-5
• Upgrade from halogen to LED lighting for improved visibility
• Restoration of front side marker and signal light functionality
• Correction of non-compliant or malfunctioning lighting components
• Addressing moisture or lens discoloration issues in existing headlights

Installation Notes and Tips

Installation of the TYC 20-9978-00-9 headlight assembly requires basic automotive tools and moderate mechanical skill. Since the assembly comes with bulbs included, no additional bulb purchases are necessary. Ensure the vehicle is turned off and the battery disconnected before installation. Align the assembly carefully to avoid damage to the plastic housing and lens. This part does not include hardware, so retain original mounting clips and screws or source replacements if needed.

Quality Assurance and Warranty

TYC CAPA Certified headlight assemblies comply with SAE and DOT standards, ensuring safety and regulatory compliance. While specific warranty details are not provided here, CAPA Certified parts typically come with manufacturer-backed warranties covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer for full coverage information.