Depo 316-1940L-AC Tail Light Assembly - Left or Left Outer

Reliable Tail Light Assembly for Mazda 3

The Depo 316-1940L-AC tail light assembly is designed specifically for Mazda 3 models, providing a direct replacement for your vehicle's exterior lighting needs. This part ensures proper fitment and functionality to maintain safety and visibility on the road.

• Compatible with Mazda 3 models
• OEM-style tail light assembly for accurate fit
• Durable construction for long-lasting performance
• Includes left side tail light (driver side)
• Designed to meet or exceed factory specifications

Product Details and Specifications

The Depo 316-1940L-AC tail light assembly is engineered to match the original equipment manufacturer’s standards for the Mazda 3. This exterior lighting component replaces the left rear tail light, ensuring proper illumination for brake lights, turn signals, and running lights. The assembly is built with quality materials to withstand typical road conditions and exposure to weather elements. Its precise fitment reduces installation time and helps maintain the vehicle’s original appearance.

Common Applications and Problem Resolution

• Replacement for cracked or broken tail light lenses
• Restores proper brake and turn signal functionality
• Fixes water intrusion issues in the tail light housing
• Improves visibility and safety during night driving
• Resolves electrical lighting failures related to damaged assemblies

Installation Notes and Tips

When installing the Depo 316-1940L-AC tail light assembly on your Mazda 3, ensure the vehicle is turned off and the battery is disconnected to avoid electrical hazards. Carefully remove the damaged tail light by accessing the mounting screws from inside the trunk area. Align the new assembly properly before securing it in place to prevent misalignment or gaps. Test all lighting functions after installation to confirm correct operation.

Quality Assurance and Warranty Information

Depo manufactures this tail light assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Depo parts typically undergo quality control inspections to ensure reliability. Using this part helps maintain the safety and compliance of your Mazda 3’s exterior lighting system.