TYC 20-17373-90 Headlight Assembly - Right

Reliable Headlight Assembly for Hyundai Ioniq

The TYC Regular right headlight assembly 20-17373-90 is designed specifically for Hyundai Ioniq models. This complete lighting solution includes all necessary halogen bulbs to restore your vehicle's exterior lighting performance with clear lens optics and durable materials.

• Complete headlight assembly with bulbs included
• Clear PC plastic lens for optimal light output
• Durable PP-TD plastic housing for long-lasting protection
• Includes halogen bulbs: low beam (H7), high beam (HB3), front signal (PY21W), park lamp (W5W), and side marker (W5W)
• Right side position, compatible with Hyundai Ioniq
• Meets SAE/DOT compliance standards

TYC Regular Product Line Overview

The TYC Regular product line offers dependable replacement lighting components engineered to meet or exceed OEM specifications. This headlight assembly 20-17373-90 provides a balance of quality and value, featuring complete bulb inclusion and robust materials to ensure consistent performance and fitment for Hyundai Ioniq vehicles.

Detailed Product Description

This right side headlight assembly for Hyundai Ioniq includes a clear polycarbonate lens that delivers precise light distribution while resisting impact and weathering. The housing is constructed from polypropylene with thermal deformation resistance (PP-TD), providing structural integrity and protection against environmental factors. The assembly comes fully equipped with halogen bulbs: H7 for low beam, HB3 for high beam, PY21W for front signal, and W5W bulbs for both park lamp and front side marker lights. This ensures a straightforward replacement without the need to source bulbs separately. The part number 20-17373-90 corresponds to the right side unit, with the left side available as 20-17374-90.

Common Applications and Issues Addressed

• Restores proper headlight function after damage or wear
• Replaces cracked or fogged lens assemblies
• Resolves lighting issues caused by burnt-out or missing bulbs
• Improves nighttime visibility and signaling compliance
• Ensures vehicle meets SAE/DOT lighting regulations

Installation Notes and Tips

Installation of the TYC Regular headlight assembly 20-17373-90 is designed to be a direct replacement for the right side of Hyundai Ioniq models. Since the assembly includes all necessary halogen bulbs, no additional bulb purchases are required. However, hardware is not included, so retain original mounting components or source separately if needed. Care should be taken to align the assembly properly to maintain beam pattern and avoid glare.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet SAE and DOT standards, ensuring compliance with safety and performance requirements. The part number 20-17373-90 undergoes quality checks to provide reliable fitment and function. Warranty details vary by distributor but typically cover defects in materials and workmanship.