HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-17500-00-9 Headlight Assembly - Left
Part #: 20-17500-00-9

TYC 20-17500-00-9 Headlight Assembly - Left

CAPA Certified, Left
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CAPA Certified, Left
🚗Fitment: Toyota, Highlander
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TYC CAPA Certified Headlight Assembly for Toyota Highlander

The TYC CAPA Certified Headlight Assembly 20-17500-00-9 is designed specifically for the left side of Toyota Highlander models. This complete headlight assembly features LED bulbs and clear PC plastic lens for reliable exterior lighting performance.

  • Complete headlight assembly with bulbs included
  • LED low beam, high beam, daytime running light, and park lamp bulbs
  • Halogen bulbs for front side marker and front signal lights
  • Clear PC plastic lens and durable PP plastic housing
  • CAPA Certified for quality and fitment assurance
  • SAE/DOT compliant for road safety standards

Detailed Product Features and Specifications

This TYC headlight assembly (part number 20-17500-00-9) is engineered with a clear PC plastic lens that provides optimal light transmission and resistance to environmental elements. The housing is constructed from PP plastic, offering durability and protection for the internal components. The assembly includes LED bulbs for the low beam, high beam, daytime running light, and park lamp, ensuring energy-efficient and long-lasting illumination. Additionally, the front side marker light uses a halogen W5W bulb, and the front signal light is equipped with a halogen 7444 bulb, maintaining proper signaling functions. This left-side assembly is designed to meet SAE and DOT compliance standards, making it suitable for street use on Toyota Highlander vehicles.

About the CAPA Certified Product Line

The CAPA Certified line from TYC represents parts that meet the Certified Automotive Parts Association standards for fit, form, and function. This certification ensures that the headlight assembly 20-17500-00-9 provides reliable performance and precise fitment for Toyota Highlander models, offering a quality replacement option that aligns with OEM specifications.

Common Applications and Problem Resolution

  • Replacement for damaged or cracked left headlight assemblies on Toyota Highlander
  • Upgrade to LED lighting for improved visibility and energy efficiency
  • Restoration of proper front signal and side marker light functionality
  • Correction of foggy or yellowed lenses affecting light output
  • Ensuring compliance with SAE/DOT lighting regulations

Installation Notes and Tips

Installation of the TYC CAPA Certified Headlight Assembly 20-17500-00-9 requires removal of the existing left headlight unit. Since this assembly includes all necessary bulbs except hardware, verify that mounting clips and screws from the original assembly are intact and reusable. Handle the LED bulbs carefully to avoid damage during installation. It is recommended to test all lighting functions before finalizing the installation to ensure proper operation.

Quality Assurance and Warranty Information

TYC CAPA Certified headlight assemblies are manufactured to meet strict quality standards, including SAE and DOT compliance. While specific warranty details are not provided here, CAPA certification indicates adherence to industry standards for durability and fitment. Buyers should consult product documentation or the manufacturer for warranty terms related to part number 20-17500-00-9.

BrandTYC
Part Number20-17500-00-9
PositionCAPA Certified, Left
Bulbs IncludedYes
Lens ColorClear
Bulb TypeLed
Lens MaterialPc plastic
Housing MaterialPp plastic
Hardware IncludedNo
Components IncludedComplete assembly
Daytime Running Light Bulb IncludedYes
Daytime Running Light Bulb TypeLed
Front Side Marker Light Bulb IncludedYes
Front Side Marker Light Bulb TypeHalogen w5w
Front Signal Light Bulb IncludedYes
Front Signal Light Bulb TypeHalogen 7444
High Beam Bulb IncludedYes
High Beam Bulb TypeLed
Low Beam Bulb IncludedYes
Low Beam Bulb TypeLed
Other Side20-17499-00-9
Park Lamp Bulb IncludedYes
Park Lamp Bulb TypeLed
PositionLeft
Sae/dot CompliantYes

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2025ToyotaHighlanderLimitedSport UtilityLeftLED Type; CAPA Certified
2024ToyotaHighlanderHybrid LimitedSport UtilityLeftLED Type; CAPA Certified
2023ToyotaHighlanderLimitedSport UtilityLeftLED Type; CAPA Certified
2022ToyotaHighlanderLimitedSport UtilityLeftLED Type; CAPA Certified
2021ToyotaHighlanderLimitedSport UtilityLeftLED Type; CAPA Certified
2021ToyotaHighlanderHybrid LimitedSport UtilityLeftLED Type; CAPA Certified
2020ToyotaHighlanderLimitedSport UtilityLeftLED Type; CAPA Certified
2020ToyotaHighlanderHybrid LimitedSport UtilityLeftLED Type; CAPA Certified

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

TO2502294

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.