TYC 18-6190-00 Side Marker Light Assembly - Rear Left

Rear Left Side Marker Light for Mustang

This TYC side marker light assembly is a direct-fit exterior lighting replacement for the rear left position on select Ford Mustang models. Built as a complete assembly with a red lens and included halogen bulb, it restores the rear side marker lamp function with OE-style fitment and a snap-in attachment method.

TYC Regular parts are positioned as practical replacement components for drivers who want a straightforward, vehicle-specific lighting solution. Part number 18-6190-00 is listed for 2015-2023 Ford Mustang rear left applications, including 2022-2023 Ford Mustang rear left and 2015-2021 Ford Mustang rear left.

Key Features

• Rear left side marker light assembly for Ford Mustang
• Complete assembly with bulb included
• Red lens with plastic lens and housing construction
• Halogen bulb type for the rear side marker lamp
• Snap-in attachment method for direct replacement fitment
• TYC Regular line replacement part, part number 18-6190-00

Product Details

This side marker light assembly is built for the rear left position and uses a plastic housing with a red plastic lens. The included halogen bulb supports rear side marker lamp operation, and the complete assembly format simplifies replacement of a damaged, faded, or non-functioning lamp. For buyers searching for a 2022-2023 Ford Mustang rear left side marker light assembly or a 2015-2021 Ford Mustang rear left marker lamp, TYC 18-6190-00 matches the listed application data.

This part cross-references Ford FR3Z 15A201 A and Partslink FO2860106 for the same application. The TYC Regular product line focuses on direct replacement lighting components that align with vehicle-specific mounting and function requirements.

Common Replacement Reasons

• Cracked or broken rear side marker lens
• Dim, failed, or missing rear marker lamp bulb
• Water intrusion or housing damage
• Faded lens appearance on the rear left side
• Restoring proper rear side marker visibility on a Ford Mustang

Installation Notes

Install at the rear left position using the snap-in attachment method. Verify connector style, lamp orientation, and surrounding trim condition before installation. Compare the replacement to the original lamp and confirm the other side reference, 18-6189-00, when servicing the opposite rear marker location on applicable vehicles.

Quality Assurance

TYC manufactures replacement lighting components for vehicle-specific applications, and this assembly is listed with complete assembly construction and confirmed fitment data for 2015-2023 Ford Mustang rear left use. Part number 18-6190-00 is the reference to verify before ordering.