Dorman 1631201 Side Marker Light Assembly - Left

Dorman 1631201 Side Marker Light Assembly

This Dorman side marker light assembly is built for the left side of select Toyota 4Runner models and matches the original fit, function, and appearance. It is a direct replacement for 2003-2005 Toyota 4Runner applications with daytime running lamps, making it a practical choice for restoring exterior lighting performance.

• Direct replacement side marker light assembly for the left side
• Fits 2003-2005 Toyota 4Runner, left, with daytime running lamps
• Clear lens with plastic lens and housing construction
• 12V halogen bulb type application
• Specific fit design for OE-style alignment and mounting
• Bulbs and mounting hardware are not included

Detailed Product Overview

Dorman 1631201 is engineered to match the original side marker light assembly used on specified Toyota 4Runner vehicles. The clear lens and plastic housing are designed for a factory-style appearance, while the specific-fit construction helps maintain proper placement on the vehicle body. This part number is a direct replacement option for drivers looking for a left side marker light assembly for a 2003, 2004, or 2005 Toyota 4Runner with daytime running lamps. Part number 1631201 is also referenced for cross-application use, and 1631201 is a useful identifier when comparing replacement lighting parts.

This part cross-references Eagle Eye TY739-U100L for the same application.

Common Problems This Part Can Address

• Cracked or damaged left side marker lens
• Clouded or worn exterior lighting appearance
• Loss of proper side marker visibility
• Mismatch from a previous repair part
• Need for a direct replacement on a Toyota 4Runner side marker light assembly

Installation Notes and Tips

Verify the vehicle is a 2003-2005 Toyota 4Runner with daytime running lamps and confirm left-side placement before ordering. Compare the connector, lens shape, and mounting points to the original assembly before installation. Since bulbs are not included, transfer or source the correct 12V halogen bulb as needed for the application.

Quality Assurance

Dorman designs this side marker light assembly to match original fit, function, and appearance on the specified vehicle application. The plastic lens and housing are selected for durable exterior use and reliable performance in normal driving conditions.