OE Quality
60-Day Returns

Depo 312-1166L-AS Headlight Lens Housing - Left
Reliable Headlight Lens Housing for Toyota Echo
The Depo 312-1166L-AS headlight lens housing is designed specifically for Toyota Echo models, providing a precise fit and restoring your vehicle's exterior lighting performance. This replacement part ensures your headlight assembly maintains proper alignment and protection.
Key Features of Depo 312-1166L-AS Headlight Lens Housing
- Compatible with Toyota Echo models for accurate fitment
- Durable construction to protect internal headlight components
- OEM-quality replacement part number 312-1166L-AS
- Designed to maintain proper headlight alignment and beam focus
- Direct replacement for the original headlight lens housing
Product Details and Compatibility
This headlight lens housing from Depo is engineered to meet the specifications of the Toyota Echo, ensuring seamless integration with the vehicle's existing lighting system. The part number 312-1166L-AS corresponds to the left side headlight lens housing, making it a precise replacement for damaged or worn components. Its robust design helps shield the headlight bulb and reflector from environmental elements, contributing to consistent lighting performance and vehicle safety.
Common Applications and Problem Solving
- Replacement of cracked or broken headlight lens housing on Toyota Echo
- Restoring proper headlight alignment and beam pattern
- Protection against moisture and debris entering the headlight assembly
- Improving headlight durability after collision or wear
- Maintaining vehicle lighting compliance and safety standards
Installation Notes and Tips
When installing the Depo 312-1166L-AS headlight lens housing, ensure the vehicle is parked on a level surface and the headlight assembly is cool to the touch. Carefully remove the damaged housing without disturbing the bulb or wiring. Align the new housing precisely to avoid misalignment of the headlight beam. It is recommended to test the headlight function after installation to confirm proper operation.
Quality Assurance and Warranty
Depo manufactures this headlight lens housing to meet industry standards for fit and durability. While specific warranty details are not provided, Depo parts typically undergo quality control to ensure reliable performance. Using the correct part number 312-1166L-AS guarantees compatibility with Toyota Echo models, supporting long-term vehicle maintenance.
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Toyota | Echo | Left | OE# 8117052300; TO2518102 |
| 2004 | Toyota | Echo | Left | OE# 8117052300; TO2518102 |
| 2003 | Toyota | Echo | Left | OE# 8117052300; TO2518102 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.