Mercedes W447 Front Rear Seat Rail Inner Left Right N/O/S Black A4479500174

Mercedes W447 Front and Rear Seat Rail Inner Guide Left/Right in Black is an original part from the Seats and Benches group, designed for precise guidance and stable mounting of seats. Thanks to its factory design, it ensures consistency with the Mercedes seat mounting system and helps maintain the ergonomics and functionality of the interior.

Specifications and technical data

• SKU: A4479500574
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4479500574
• Substitutable numbers: A4479500574, A 447 950 05 74
• Location on the vehicle: Front, Rear, Left, Right
• Color: Black
• Category: Seats and Sofas

Application and Vehicle Placement

The presented seat rail is designed for installation in both the front and rear sections of the cabin, on the left or right side. This solution allows for flexible use of the component in various seating configurations in the Mercedes V-Class / Vito W447 generation, while maintaining the factory mounting geometry.

Vehicle placement includes:

• front seat area – guiding and locking the driver's or passenger's seat,
• rear seat area – stable mounting of seats in the second and subsequent rows,
• left or right side – according to the rail layout in the specific vehicle.

Construction, Color, and Interior Integration

The rail is finished in a uniform black, allowing it to discreetly blend with the factory color scheme of the floor and seat bases in a Mercedes. The dark color minimizes the visibility of minor operational dirt and pairs well with fabric and leather upholstery.

The component is part of the seat rail system, responsible for:

• guiding the seat's forward-backward movement,
• maintaining the correct seat position relative to the floor,
• interacting with seat locking and mounting mechanisms.

Performance Characteristics and Benefits of Installation

As an original Mercedes seat rail, the component ensures factory fitment to the body structure and seating system. In practice, this means:

• correct alignment with existing mounting points,
• preservation of the original seat geometry,
• no need for structural modifications when replacing a damaged rail.

This product comes from the used parts segment, allowing for economical repair or interior reconfiguration while maintaining original manufacturing quality and compatibility with factory Mercedes seats.

Service and Modernization Purpose

The rail is suitable for both standard replacement of a damaged component and for rebuilding the seating arrangement – e.g., changing the seat configuration in the front or rear of the cabin. Due to its applicability on both the left and right sides, in the front and rear rows, it helps maintain the consistency of the entire seat mounting system.

If you are planning a comprehensive repair or modernization of the seating area in your Mercedes and need other parts from the same group, such as frames, seats, or backrests, check the available parts in the Mercedes Seats and Benches category.

More About Interior Modernization with Used Seats

When planning cabin changes – replacing seats, adding extra rows of seating, or improving comfort – it's worth exploring practical tips on selecting used components, their compatibility, and installation. You'll find a detailed discussion of these topics in the article Premium Interior for Half the Price: Used Seats, Steering Wheels, and Multimedia, which will help you better plan the work on your Mercedes' interior.