HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 312-11A3L-AS Headlight Assembly - Left
Part #: 312-11A3L-AS

Depo 312-11A3L-AS Headlight Assembly - Left

Left
⚙️ 17 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
🚗Fitment: Toyota, Sequoia and Tundra
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Reliable Headlight Assembly for Toyota Sequoia and Tundra

The Depo 312-11A3L-AS headlight assembly is designed specifically for Toyota Sequoia and Tundra models. This exterior lighting component ensures proper illumination and maintains the original look of your vehicle.

  • Direct replacement headlight assembly for Toyota Sequoia and Tundra
  • Durable construction for long-lasting performance
  • Compatible with factory mounting points and electrical connections
  • Includes all necessary components for installation
  • Part number 312-11A3L-AS ensures exact fitment

Product Details and Compatibility

This headlight assembly from Depo is engineered to meet the specifications of Toyota Sequoia and Tundra models, providing a precise fit and reliable function. The part number 312-11A3L-AS corresponds to the left side headlight, designed to integrate seamlessly with your vehicle’s existing wiring and mounting hardware. Its construction supports consistent light output and durability under various driving conditions.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged headlight lenses
  • Restores proper headlight alignment and beam pattern
  • Fixes electrical connection issues causing headlight failure
  • Improves nighttime visibility and safety
  • Maintains vehicle appearance with OEM-style fitment

Installation Notes and Tips

Installation of the Depo 312-11A3L-AS headlight assembly is straightforward for technicians familiar with Toyota Sequoia and Tundra models. Ensure the vehicle is powered off before beginning installation. Align the assembly with factory mounting points and secure all fasteners. Connect the electrical harness firmly to avoid intermittent lighting issues. After installation, verify headlight alignment and functionality.

Quality Assurance and Warranty

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 312-11A3L-AS ensures compatibility and supports reliable performance on Toyota Sequoia and Tundra vehicles.

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2017ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2016ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2015ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2014ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2013ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2013ToyotaTundraLeftw/o Level Adjuster; Composite; TO2502171; w/o Level Adjuster; Composite; OEM: 811500C051; OEM: 811500C051
2012ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2012ToyotaTundraLeftw/o Level Adjuster; Composite; TO2502171; w/o Level Adjuster; Composite; OEM: 811500C051; OEM: 811500C051
2011ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2011ToyotaTundraLeftw/o Level Adjuster; Composite; TO2502171; w/o Level Adjuster; Composite; OEM: 811500C051; OEM: 811500C051
2010ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2010ToyotaTundraLeftw/o Level Adjuster; Composite; TO2502171; w/o Level Adjuster; Composite; OEM: 811500C051; OEM: 811500C051
2009ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2009ToyotaTundraLeftw/o Level Adjuster; Composite; TO2502171; w/o Level Adjuster; Composite; OEM: 811500C051; OEM: 811500C051
2008ToyotaSequoiaLeftComposite; TO2502171; Composite; OEM: 811500C051; OEM: 811500C051
2008ToyotaTundraLeftw/o Level Adjuster; Composite; TO2502171; w/o Level Adjuster; Composite; OEM: 811500C051; OEM: 811500C051
2007ToyotaTundraLeftw/o Level Adjuster; Composite; TO2502171; w/o Level Adjuster; Composite; OEM: 811500C051; OEM: 811500C051

* 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.