TYC 20-17174-00-9 Headlight Assembly - Left

Overview of TYC CAPA Certified Headlight Assembly for Toyota Prius

The TYC CAPA Certified Headlight Assembly 20-17174-00-9 is designed specifically for the left side of Toyota Prius models without fog lights. This headlight assembly features LED bulbs and clear, amber lenses to ensure reliable exterior lighting performance.

• Includes LED bulbs for low beam, high beam, and daytime running lights
• Clear and amber lens colors for optimal visibility and signaling
• Constructed with durable PC plastic lens and PP plastic housing
• Compliant with SAE and DOT standards for safety and quality
• Designed without adaptive front lighting system (AFS)
• Compatible with Toyota Prius models lacking fog lights

Detailed Product Features and Specifications

This TYC headlight assembly (part number 20-17174-00-9) is engineered for the left front position on Toyota Prius vehicles. It includes LED bulbs for the low beam, high beam, and daytime running lights, providing efficient and long-lasting illumination. The lens combines clear and amber colors to support both visibility and signaling functions. The lens is made from impact-resistant PC plastic, while the housing is constructed from durable PP plastic, ensuring resilience against road conditions and weather exposure.

Notably, this assembly does not include front side marker or front signal light bulbs, but it does come with halogen W5W bulbs for the park lamp. The design excludes adaptive front lighting systems (AFS), making it suitable for Prius models without this feature. This part is CAPA Certified, indicating it meets stringent quality and fitment standards for replacement lighting components.

CAPA Certified Product Line Information

The CAPA Certified line from TYC represents a range of automotive lighting products that comply with the Certified Automotive Parts Association standards. This certification ensures that the headlight assembly meets or exceeds OEM specifications for fit, form, and function. Choosing a CAPA Certified part like the 20-17174-00-9 provides assurance of quality and compatibility with your Toyota Prius.

Common Applications and Problem Resolution

• Replacement for damaged or cracked left headlight assembly on Toyota Prius
• Upgrade to LED lighting for improved energy efficiency and longevity
• Restoration of proper low beam and high beam functionality
• Correction of lighting issues related to non-adaptive headlamp configurations
• Replacement for assemblies without fog light integration

Installation Notes and Tips

Installation of the TYC 20-17174-00-9 headlight assembly should be performed by a qualified technician or experienced DIYer familiar with Toyota Prius lighting systems. This assembly is designed for vehicles without fog lights and adaptive front lighting systems, so verify your vehicle’s configuration before installation. Handle the LED bulbs carefully to avoid damage, and ensure all electrical connections are secure to maintain proper lighting function.

Quality Assurance and Compliance

This headlight assembly is SAE and DOT compliant, meeting federal safety standards for automotive lighting. The CAPA Certified designation further confirms that the part adheres to rigorous quality and fitment requirements. While no specific warranty information is provided, TYC parts typically come with manufacturer-backed quality guarantees to support reliable performance.