TYC 12-5434-00 Daytime Running Light - Left

Left Daytime Running Light for Toyota Corolla

This TYC daytime running light is a direct-fit exterior lighting replacement for the left side of select Toyota Corolla models. It uses LED bulb technology, a clear lens, and plastic housing and lens construction to restore daytime visibility and maintain the original lighting layout.

TYC Regular parts are built for straightforward OE-style replacement, and this application is listed for Japan-built Corolla vehicles. Part number 12-5434-00 is the left-side unit for 2020-2025 Toyota Corolla fitments shown below.

Key Features

• Fits 2022-2025 Toyota Corolla, left
• Fits 2020-2021 Toyota Corolla, left, Japan built
• LED daytime running light bulb included
• Bulbs included for a complete lighting assembly
• Clear lens for factory-style exterior appearance
• Plastic lens and plastic housing construction
• Screw-in attachment method
• Left-side replacement; other side reference: 12-5433-00

Product Details

TYC 12-5434-00 is a left daytime running light assembly for the Toyota Corolla, engineered for the listed model years and build configuration. The clear lens and LED lighting setup support consistent daytime front-end illumination, while the screw-in mounting style follows the original attachment approach for this application. This part cross-references Toyota 812B0-12010 and Partslink TO2562105 for the same application.

As part of the TYC Regular line, this exterior lighting component focuses on practical OE-style replacement for drivers servicing a Toyota Corolla with a damaged, faded, or non-functioning left daytime running light. The fitment is specific to Japan-built 2020-2021 Corolla models and 2022-2025 Corolla models on the left side.

Common Issues This Part Addresses

• Cracked or broken daytime running light lens
• Dim, failed, or intermittent LED daytime running light output
• Water intrusion caused by a damaged lighting assembly
• Exterior lighting mismatch after collision repair
• Loss of factory-style front lighting appearance on the left side

Installation Notes

Verify left-side fitment before ordering, especially on 2020-2021 Toyota Corolla vehicles, which are listed for Japan-built applications only. Confirm the existing connector, mounting points, and lamp orientation against the original assembly before installation. Because hardware is not included, reuse the vehicle’s existing mounting hardware where applicable.

Quality Assurance

TYC Regular parts are positioned as OE-style replacement components for exterior lighting service. This daytime running light assembly is built with LED bulb technology and the specified lens and housing materials to match the listed application requirements for the Toyota Corolla.