Dorman 3157W-SMD Side Marker Light Bulb

Reliable LED Side Marker Light Bulb for Multiple Vehicle Makes

The Dorman 3157W-SMD is a 12-volt LED side marker light bulb designed to provide consistent white illumination for a wide range of vehicles. Engineered with a wedge base and 3.6-watt power consumption, this bulb delivers 400 lumens of bright light, enhancing visibility and safety on the road.

• 12-volt LED bulb with wedge base type
• 3.6 watts power consumption with 0.46 amperage draw
• Produces 400 lumens of white light for clear side marker visibility
• Compatible with numerous makes and models including BMW, Ford, Chevrolet, Toyota, and more
• Part number 3157W-SMD ensures precise replacement fit

Technical Details and Performance

The Dorman 3157W-SMD side marker light bulb utilizes LED technology, which offers improved energy efficiency and longer service life compared to traditional incandescent bulbs. Operating at 12 volts and drawing only 0.46 amps, this bulb provides bright white illumination at 400 lumens, making it suitable for side marker applications where visibility is critical. The wedge base design allows for straightforward installation in compatible sockets, ensuring a secure and reliable connection.

Compatible Vehicles and Applications

This LED side marker bulb is compatible with a broad range of vehicles, including popular models such as the Ford F-150, Chevrolet Silverado 1500, Toyota Tacoma, BMW 528i, and Nissan Altima. It is designed to replace standard 3157 wedge base bulbs in side marker light assemblies, making it a suitable upgrade or replacement for many trucks, SUVs, and passenger cars.

• Replaces burnt-out or dim side marker bulbs
• Improves side visibility during night driving or adverse weather
• Upgrades incandescent bulbs to energy-efficient LED lighting
• Restores proper lighting to meet vehicle safety standards
• Eliminates flickering or inconsistent light output issues

Installation Notes and Tips

Installation of the Dorman 3157W-SMD LED side marker bulb is straightforward due to its wedge base design. Before installation, ensure the vehicle is turned off and the bulb socket is cool to the touch. Remove the old bulb by gently pulling it from the socket, then insert the new LED bulb firmly into place. Verify proper operation by turning on the side marker lights. If the bulb does not illuminate, check for polarity as some LED bulbs require correct orientation.

Quality Assurance and Warranty

Dorman manufactures the 3157W-SMD bulb to meet or exceed OEM standards for fit, form, and function. The LED technology used in this bulb offers enhanced durability and longer lifespan compared to traditional bulbs. While specific warranty details are not provided, Dorman products typically come with a limited warranty to protect against defects in materials and workmanship.