TYC 20-17490-00-9 Headlight Assembly - Left

Overview of TYC CAPA Certified Left Headlight Assembly

The TYC CAPA Certified Headlight Assembly 20-17490-00-9 is designed specifically for the Toyota Highlander, including L, LE, XLE, Hybrid LE, and Hybrid XLE models. This complete left-side headlight assembly features LED and halogen bulbs to ensure reliable exterior lighting performance.

• Complete left headlight assembly with bulbs included
• Clear PC plastic lens and durable PP plastic housing
• LED low beam, high beam, and daytime running light bulbs
• Halogen front side marker, front signal, and park lamp bulbs
• Includes internal LED controller harness
• SAE/DOT compliant for safety and legal standards
• Compatible with Toyota Highlander L, LE, XLE, Hybrid LE, and Hybrid XLE models

Detailed Product Features and Specifications

This TYC headlight assembly (part number 20-17490-00-9) combines advanced LED technology with traditional halogen bulbs to provide balanced lighting for your Toyota Highlander. The clear PC plastic lens offers excellent light transmission, while the PP plastic housing ensures durability against road debris and weather conditions. The assembly includes LED bulbs for low beam, high beam, and daytime running lights, enhancing visibility and energy efficiency. Halogen bulbs are used for the front side marker, front signal, and park lamps, maintaining OEM-style lighting characteristics. An internal LED controller harness is included to support the LED components. This assembly is designed for the left side and pairs with part number 20-17489-00-9 for the right side.

About the CAPA Certified Product Line

The CAPA Certified line from TYC represents parts that meet or exceed the standards set by the Certified Automotive Parts Association. This certification ensures that the headlight assembly 20-17490-00-9 maintains quality, fit, and function comparable to original equipment. Choosing a CAPA Certified part means you receive a product tested for durability and performance, specifically engineered for your Toyota Highlander.

Common Applications and Problem Solutions

• Replacement for damaged or cracked left headlight lens or housing
• Upgrade to LED lighting for improved low and high beam visibility
• Restoration of daytime running lights and front signal functionality
• Correction of moisture or fogging issues inside the headlight assembly
• Ensuring compliance with SAE/DOT lighting regulations

Installation Notes and Tips

Installation of the TYC 20-17490-00-9 headlight assembly requires removal of the existing left headlight unit. Since hardware is not included, retain original mounting components for reinstallation. The internal LED controller harness is pre-installed, simplifying electrical connections. Verify compatibility with your Toyota Highlander model year and trim before installation. Professional installation is recommended to ensure proper alignment and electrical function.

Quality Assurance and Warranty

TYC CAPA Certified headlight assemblies are manufactured to meet strict quality standards and are SAE/DOT compliant. This part number 20-17490-00-9 undergoes rigorous testing to ensure durability and performance. Warranty coverage details should be confirmed with the distributor or installer, as TYC typically offers limited warranties on their CAPA Certified product line.