Dorman 888-5421 Turn Signal / Side Marker Light Assembly - Front Left

OE-Style Turn Signal and Side Marker Light

Dorman 888-5421 is a turn signal / side marker light assembly built to match the fit, function, and appearance of the original unit on specified vehicles. It uses a clear plastic lens, plastic housing, and incandescent bulb design for direct replacement service on select applications.

For drivers searching for a replacement turn signal light assembly for Honda Civic or similar OE-style exterior lighting service, this Dorman 888-5421 part provides a straightforward solution. It is designed for vehicles that need a clear side marker/turn signal lamp with factory-style appearance.

Key Features

• Direct replacement turn signal / side marker light assembly
• Clear lens for factory-style exterior lighting appearance
• Plastic lens and plastic housing construction
• Incandescent bulb technology with bulb included
• Designed to match original fit, function, and appearance
• Dorman 888-5421 for exterior lighting repair and restoration

Detailed Product Information

This assembly is engineered for durability and reliable performance in exterior lighting applications. It is intended for vehicles that use a clear turn signal / side marker lamp design and need a replacement that follows the original mounting and visual profile. The Dorman 888-5421 part number is useful when cross-checking OE-style lighting replacements for Honda Civic exterior lamp service and related body lighting repairs.

This part cross-references Monroe Shocks & Struts (e.g., 564.59051, P541085) for the same application.

Common Problems It Can Help Solve

• Cracked or faded side marker lens
• Failed turn signal or marker lamp output
• Water intrusion from damaged lamp housing
• Restoration after collision or body repair
• Mismatch between replacement lighting and factory appearance

Installation Notes and Tips

Verify the vehicle’s original lamp style, connector layout, and mounting points before installation. This assembly does not include mounting hardware, so reuse existing fasteners if serviceable. Confirm bulb and socket condition during replacement to avoid repeat lighting faults. For fitment-based searches, use the exact vehicle application and position listed for the original equipment configuration.

Quality Assurance

Dorman designs this assembly to align with original equipment fit, function, and appearance on specified vehicles. The part is built for dependable exterior lighting service and consistent replacement performance.