TYC
TYC Regular

TYC 18-5788-00 Turn Signal Light Assembly - Front Left

Brand TYC 18-5788-00
Position Front Left
Attachment Method Screw-In
Bulb Type Halogen
Bulbs Included Yes
Components Included Complete Assembly
Front Signal Light Bulb Included YES
Front Signal Light Bulb Type Halogen
Housing Material Plastic
Lens Color Amber, Clear
Lens Material Plastic
Other Side 18-5787-00
Product line TYC Regular
Fits Toyota · 10 vehicles

Complete assembly. Includes the components needed for a full turn signal light replacement.

Halogen bulb included. Ready for installation with the correct light source already in place.

Screw-in attachment. Simplifies installation with a secure, straightforward mounting method.

Cross-references Partslink TO2530143 and Toyota 81520-0C020 for the same application. See all 2.

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Front Left Turn Signal Light for Toyota

This TYC turn signal light assembly is a direct-fit exterior lighting replacement for the front left side of select Toyota Sequoia and Toyota Tundra models. It includes the bulbs and arrives as a complete assembly for a straightforward repair of a damaged, faded, or non-functioning signal lamp.

Key Features

  • TYC Regular line turn signal light assembly
  • Front left position
  • Complete assembly with bulbs included
  • Halogen front signal light bulb type
  • Amber and clear lens color
  • Plastic lens and plastic housing
  • Screw-in attachment method
  • Cross-reference: Toyota 81520-0C020
  • Cross-reference: Partslink TO2530143

Product Details

TYC Part Number 18-5788-00 is built for the front left exterior lighting position and uses a halogen bulb setup with amber and clear lens sections. The plastic lens and housing construction supports a factory-style replacement for vehicles that need a new turn signal light assembly. This part is listed for 2001-2004 Toyota Sequoia, front left, and 2004 Toyota Tundra, front left. The TYC Regular product line focuses on OE-style replacement lighting components for common repair needs, making 18-5788-00 a practical choice when restoring signal visibility and front-end lighting function on a Toyota Sequoia or Toyota Tundra.

Common Repair Uses

  • Cracked or broken front turn signal lens
  • Dim, burned-out, or intermittent front signal lighting
  • Moisture intrusion in the lamp housing
  • Faded or yellowed exterior lighting appearance
  • Replacement after front-end body damage

Installation Notes

Fits 2001-2004 Toyota Sequoia, front left. Fits 2004 Toyota Tundra, front left. Verify the front left mounting location and compare the connector, housing shape, and lens style to the original lamp before installation. The screw-in attachment method supports a direct replacement process when the existing assembly is removed from the vehicle.

Quality Assurance

TYC lighting components are built as replacement parts for OE-style fit and function. Part Number 18-5788-00 is specified as a complete assembly with bulbs included, helping simplify the repair process for the listed Toyota applications.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2004ToyotaSequoiaSR5Sport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2004ToyotaSequoiaLimitedSport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2004ToyotaTundraLimitedCrew Cab PickupFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2004ToyotaTundraSR5Crew Cab PickupFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2003ToyotaSequoiaSR5Sport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2003ToyotaSequoiaLimitedSport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2002ToyotaSequoiaLimitedSport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2002ToyotaSequoiaSR5Sport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2001ToyotaSequoiaSR5Sport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
2001ToyotaSequoiaLimitedSport UtilityFront LeftComponents Included: Complete Assembly; Other Side: 18-5787-00; TYC Regular
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Partslink — TO2530143Toyota — 81520-0C020