HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 312-11A5L-AC1 Headlight Assembly - Left
Part #: 312-11A5L-AC1

Depo 312-11A5L-AC1 Headlight Assembly - Left

Left
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$149.63Free Shipping
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗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 Depo Headlight Assembly for Toyota Highlander

The Depo 312-11A5L-AC1 headlight assembly is designed specifically for Toyota Highlander models, providing reliable exterior lighting performance. This direct replacement part ensures proper fitment and restores your vehicle's original lighting functionality.

  • Compatible with Toyota Highlander models
  • Direct replacement headlight assembly
  • Durable construction for long-lasting use
  • Includes all necessary mounting points for easy installation
  • Part number 312-11A5L-AC1 for precise identification

Detailed Product Description

This Depo headlight assembly (part number 312-11A5L-AC1) is engineered to meet the exact specifications of the Toyota Highlander. It replaces the exterior lighting component responsible for providing clear and consistent illumination on the left side of the vehicle. The assembly is manufactured with quality materials to withstand environmental factors such as moisture and road debris. Its design ensures compatibility with the vehicle’s electrical system and mounting hardware, allowing for a straightforward installation process without modifications.

Common Applications and Issues Addressed

  • Restores headlight functionality after damage or wear
  • Replaces cracked or fogged headlight lenses
  • Solves issues with dim or inconsistent lighting
  • Corrects alignment problems caused by previous improper repairs
  • Upgrades aging or yellowed headlight assemblies

Installation Notes and Tips

  • Ensure vehicle is turned off and battery disconnected before installation
  • Remove the old headlight assembly carefully to avoid damaging wiring harnesses
  • Verify that all mounting clips and screws are securely fastened
  • Test the headlight operation before finalizing installation
  • Consult the Toyota Highlander service manual for detailed instructions if needed

Quality Assurance and Warranty Information

Depo manufactures this headlight assembly to meet industry standards for fit and function. While specific warranty details may vary, Depo typically offers coverage against manufacturing defects. Using the correct part number 312-11A5L-AC1 ensures compatibility and helps maintain vehicle safety and performance.

This part fits 3 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2010ToyotaHighlanderLimitedLeftUSA Built; Composite; USA Built; Composite; OEM: 811500E110; TO2502201C; USA Built; Composite; OEM: 811500E110; OEM: 811500E110
2010ToyotaHighlanderBaseLeftUSA Built; Composite; USA Built; Composite; OEM: 811500E110; TO2502201C; USA Built; Composite; OEM: 811500E110; OEM: 811500E110
2010ToyotaHighlanderSELeftUSA Built; Composite; USA Built; Composite; OEM: 811500E110; TO2502201C; USA Built; Composite; OEM: 811500E110; OEM: 811500E110

* 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:

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