TYC
TYC Regular

TYC 20-5808-00 Headlight Assembly - Left

Brand TYC 20-5808-00
Position Left
Bulb Type Halogen
Bulbs Included Yes
High Beam Bulb Included YES
High Beam Bulb Type Halogen
Housing Material Plastic
Lens Material Plastic
Low Beam Bulb Included YES
Low Beam Bulb Type Halogen
Other Side 20-5807-00
Sae/dot Compliant Yes
Product line TYC Regular
Fits Lexus · 2 vehicles

Halogen bulbs included. Ready for a straightforward headlight assembly replacement.

Plastic lens and housing. Lightweight construction for exterior lighting durability.

SAE/DOT compliant. Meets recognized standards for road use.

Cross-references Lexus 81150-48031 and Partslink LX2502103 for the same application. See all 2.

$101.80Free shipping
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Order total $101.80
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Free returns within 60 days if it doesn't fit when fitment is verified.

TYC 20-5808-00 Left Headlight Assembly for Lexus RX300

This TYC headlight assembly is a direct-fit exterior lighting replacement for the 1999-2000 Lexus RX300, left side. It includes halogen bulbs for both high and low beam service and is built with a plastic lens and plastic housing for OE-style fitment.

Key Features

  • Fits 1999-2000 Lexus RX300, left
  • Part number: 20-5808-00
  • Halogen bulb type with bulbs included
  • High beam bulb included: yes
  • Low beam bulb included: yes
  • Plastic lens and plastic housing
  • SAE/DOT compliant

Product Details

TYC Regular 20-5808-00 is a left headlight assembly made for the Lexus RX300 and built to match the original lighting layout for this application. The assembly uses halogen bulbs for both beam functions and is identified for the left side with the matching right-side unit listed as 20-5807-00. For buyers searching for a 1999 Lexus RX300 left headlight assembly or a 2000 Lexus RX300 halogen headlamp replacement, this unit provides the correct fitment and lighting configuration.

This part cross-references Lexus 81150-48031 and Partslink LX2502103 for the same application. The TYC Regular line focuses on direct replacement lighting components for common OE-style service needs, making it a practical choice when replacing a damaged, cloudy, or non-functioning front headlamp on a Lexus RX300.

Common Reasons for Replacement

  • Cracked or broken headlight lens
  • Dim or failed halogen beam output
  • Moisture intrusion in the headlamp housing
  • Yellowed or worn exterior lighting on the front end
  • Restoring proper road illumination on a Lexus RX300

Installation Notes

Compatible With 1999-2000 Lexus RX300, left front headlight position. Verify bulb type and connector condition before installation, and confirm the opposite-side unit is 20-5807-00 if replacing both sides. Because this assembly uses halogen bulbs, make sure the vehicle’s lighting system matches the specified halogen application before installation.

Quality Assurance

This TYC headlight assembly is SAE/DOT compliant for regulated exterior lighting use. It is built as a replacement lighting component for the specified Lexus RX300 fitment and part-number cross references.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2000LexusRX300BaseSport UtilityLeftBulb Type: Halogen; Other Side: 20-5807-00; TYC Regular
1999LexusRX300BaseSport UtilityLeftBulb Type: Halogen; Other Side: 20-5807-00; TYC Regular
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Lexus — 81150-48031Partslink — LX2502103