TYC 20-17894-90 Headlight Assembly - Left

Overview of TYC Regular Headlight Assembly for Toyota Corolla

The TYC Regular 20-17894-90 headlight assembly is designed specifically for the left side of Toyota Corolla models, including SE Apex, SE Nightshade, and XSE Apex trims. This complete assembly features LED and halogen bulbs to meet various lighting needs while maintaining compliance with SAE and DOT standards.

• Complete headlight assembly with bulbs included
• Clear PC plastic lens and durable PP plastic housing
• LED bulbs for low beam, high beam, daytime running light, front signal, and park lamp
• Halogen W5W bulb for front side marker light
• Compatible with Toyota Corolla SE Apex, SE Nightshade, and XSE Apex models
• North America built and SAE/DOT compliant

TYC Regular Product Line Details

The TYC Regular product line offers reliable replacement lighting components engineered to meet original equipment specifications. This headlight assembly, part number 20-17894-90, is part of the TYC Regular series, which focuses on providing quality exterior lighting solutions with a balance of performance and durability. The assemblies include all necessary bulbs for a complete lighting setup, ensuring compatibility and ease of replacement for Toyota Corolla vehicles.

Detailed Product Description

This left-side headlight assembly for the Toyota Corolla features a clear lens made from impact-resistant PC plastic and a housing constructed from durable PP plastic. The assembly includes LED bulbs for the low beam, high beam, daytime running light, front signal, and park lamp, providing efficient and consistent illumination. The front side marker light uses a halogen W5W bulb to maintain proper signaling functionality. Designed for North American-built Corolla models, this assembly meets SAE and DOT compliance requirements, ensuring it adheres to safety and regulatory standards.

Common Applications and Issues Addressed

• Replacement for damaged or cracked headlight lens or housing
• Upgrade from halogen to LED lighting for improved visibility
• Restoration of non-functioning or dim headlights and signal lights
• Compliance with vehicle lighting regulations for safety inspections
• Repair of front side marker or daytime running light failures

Installation Notes and Tips

This headlight assembly is designed as a direct replacement for the left side of compatible Toyota Corolla models. Since installation hardware is not included, retain original mounting components or acquire separately if needed. Care should be taken to properly connect all LED and halogen bulbs to the vehicle’s wiring harness to ensure full functionality of all lighting features. Verify fitment with part number 20-17894-90 before installation.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. This product is built in North America and complies with SAE and DOT regulations. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.