HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-6658-00-9 Headlight Assembly - Left
Part #: 20-6658-00-9

TYC 20-6658-00-9 Headlight Assembly - Left

CAPA Certified, Left
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
CAPA Certified, Left
Fitment: Toyota, Sequoia and Tundra
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

The TYC CAPA Certified Headlight Assembly 20-6658-00-9 is designed specifically for the left side of Toyota Sequoia and Tundra models. This complete headlight assembly includes halogen bulbs for both high and low beams, ensuring reliable exterior lighting performance.

  • Complete headlight assembly with bulbs included
  • Clear plastic lens and housing for durability
  • Halogen bulb types: H4 for low beam, standard halogen for high beam
  • Left side position, compatible with Toyota Sequoia and Tundra
  • SAE/DOT compliant for road safety standards
  • CAPA Certified for quality assurance

Detailed Product Description

This TYC headlight assembly (part number 20-6658-00-9) features a clear plastic lens and housing, providing a lightweight yet durable construction suitable for exterior lighting needs. The assembly comes complete with halogen bulbs included for both high and low beams, with the low beam utilizing an H4 halogen bulb type. Designed for the left side of Toyota Sequoia and Tundra vehicles, this headlight meets SAE and DOT compliance requirements, ensuring it adheres to safety and performance standards. The absence of included hardware means existing mounting components can be reused during installation.

About the CAPA Certified Product Line

The CAPA Certified line from TYC represents parts that meet the Certified Automotive Parts Association standards, focusing on quality and fitment accuracy. This certification ensures that the 20-6658-00-9 headlight assembly provides reliable performance and proper fit for Toyota Sequoia and Tundra models, aligning with industry standards for replacement lighting components.

Common Applications and Problem Resolution

  • Replacement for damaged or cracked left headlight lens or housing
  • Restoring proper illumination due to burnt-out or faulty halogen bulbs
  • Upgrading worn or faded headlight assemblies to improve visibility
  • Ensuring compliance with vehicle lighting regulations for Toyota Sequoia and Tundra
  • Fixing moisture or condensation issues inside the headlight assembly

Installation Notes and Tips

Installation of the TYC 20-6658-00-9 headlight assembly requires removal of the existing left headlight unit. Since hardware is not included, retain original mounting screws and clips for reinstallation. The assembly comes with bulbs pre-installed, simplifying the replacement process. Verify electrical connections for proper fit and function before finalizing installation. It is recommended to test the high and low beam functions after installation to ensure correct operation.

Quality Assurance and Warranty

TYC’s CAPA Certified headlight assemblies are manufactured to meet stringent quality standards, including SAE and DOT compliance. This ensures the 20-6658-00-9 part number delivers consistent performance and durability. While specific warranty details are not provided here, CAPA certification indicates adherence to industry-recognized quality benchmarks for automotive lighting components.

BrandTYC
Part Number20-6658-00-9
PositionCAPA Certified, Left
Bulb TypeHalogen
Bulbs IncludedYes
Components IncludedComplete Assembly
Hardware IncludedNo
High Beam Bulb IncludedYES
High Beam Bulb TypeHalogen
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Low Beam Bulb IncludedYES
Low Beam Bulb TypeHalogen H4
Other Side20-6657-00-9
PositionLeft
Sae/dot CompliantYes

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2007ToyotaSequoiaSR5Sport UtilityLeftOther Side: 20-6657-00-9; CAPA Certified
2007ToyotaSequoiaLimitedSport UtilityLeftOther Side: 20-6657-00-9; CAPA Certified
2006ToyotaSequoiaLimitedSport UtilityLeftOther Side: 20-6657-00-9; CAPA Certified
2006ToyotaSequoiaSR5Sport UtilityLeftOther Side: 20-6657-00-9; CAPA Certified
2006ToyotaTundraSR5Crew Cab PickupLeftDouble Cab; Other Side: 20-6657-00-9; CAPA Certified
2006ToyotaTundraLimitedCrew Cab PickupLeftDouble Cab; Other Side: 20-6657-00-9; CAPA Certified
2005ToyotaSequoiaSR5Sport UtilityLeftOther Side: 20-6657-00-9; CAPA Certified
2005ToyotaSequoiaLimitedSport UtilityLeftOther Side: 20-6657-00-9; CAPA Certified
2005ToyotaTundraSR5Crew Cab PickupLeftDouble Cab; Other Side: 20-6657-00-9; CAPA Certified
2005ToyotaTundraLimitedCrew Cab PickupLeftDouble Cab; Other Side: 20-6657-00-9; 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:

TO2502158

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