TYC 20-17499-90 Headlight Assembly - Right

Overview of TYC Regular Headlight Assembly for Toyota Highlander

The TYC Regular Headlight Assembly 20-17499-90 is designed specifically for the right side of Toyota Highlander models including Hybrid LE, Hybrid XLE, L, LE, and XLE trims. This complete headlight assembly features LED and halogen bulbs to ensure reliable exterior lighting performance.

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

TYC Regular Product Line Details

The TYC Regular product line offers reliable, factory-quality replacement lighting components designed to meet OEM specifications. This headlight assembly from the TYC Regular line provides a balance of durability and performance, making it a suitable option for maintaining the original lighting functionality on your Toyota Highlander.

Detailed Product Description

This right side headlight assembly (part number 20-17499-90) is engineered with a clear polycarbonate lens and a polypropylene housing to withstand environmental exposure while maintaining clarity and structural integrity. The assembly includes LED bulbs for the low beam, high beam, daytime running light, and park lamp, delivering efficient and consistent illumination. Halogen bulbs are used for the front side marker (W5W) and front signal light (7444), ensuring compatibility with the vehicle’s original electrical system. An internal LED controller and harness are included to support the LED lighting components. This assembly is designed for Toyota Highlander models including Hybrid LE, Hybrid XLE, L, LE, and XLE trims, providing a direct replacement that meets SAE and DOT compliance standards.

Common Applications and Issues Addressed

• Replacement for damaged or cracked right side headlight lens or housing
• Upgrade from burnt-out or malfunctioning bulbs to LED lighting
• Restoration of daytime running light and park lamp functionality
• Fixing electrical issues related to front side marker or signal lights
• Ensuring compliance with safety regulations for exterior lighting

Installation Notes and Tips

• Compatible with Toyota Highlander Hybrid LE, Hybrid XLE, L, LE, and XLE models
• Installation requires removal of the existing headlight assembly; no additional hardware included
• Handle the LED controller and internal harness carefully during installation to avoid damage
• Verify all bulb connections before final assembly to ensure proper lighting operation

Quality Assurance and Warranty

The TYC Regular Headlight Assembly 20-17499-90 is manufactured to meet or exceed OEM standards and is SAE/DOT compliant. This ensures reliable performance and safety on the road. While specific warranty details are not provided, TYC products typically come with a limited warranty against defects in materials and workmanship.