Mercedes-Benz Sprinter W906 Front Left N/S Passenger Side Seat Base Frame

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes-Benz Sprinter W906 Front Left N/S Passenger Side Seat Base Frame is an original structural component from the Seats and Benches category, designed for installation in the front part of the cabin on the passenger side. Its robust construction ensures stable seat mounting, and its factory origin from the Mercedes range promotes precise fitment to the vehicle body and factory mounting points.

Specifications and technical data

• SKU: rhd-A9066602840
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9066602840
• Substitutable numbers: A9066602840, A 906 660 28 40, KZ
• Location on the vehicle: Front, Left
• Category: Seats and Sofas

Application and fitment for Mercedes Sprinter W906

The presented seat base is designed specifically for the Mercedes-Benz Sprinter W906 model, intended for the front of the vehicle on the left side of the passenger cabin. The frame construction accounts for factory mounting hole spacing, floor geometry, and the mounting method of the standard passenger seat, which facilitates installation and reduces the need for additional modifications.

This component is suitable both for replacing a damaged base due to collision or corrosion, and for interior conversions of commercial vehicles, where maintaining the original seat position relative to the steering wheel, pedals, and dashboard is crucial.

Frame construction and function in the seating system

The seat base frame acts as a load-bearing element for the entire seat, transferring loads from the seat to the vehicle structure. It is responsible for:

• stable positioning of the passenger seat relative to the floor,
• maintaining the correct height and angle of the seat,
• ensuring proper rigidity of the connection to the vehicle body,
• providing mounting points for seat adjustment mechanisms.

Thanks to its factory geometry, the frame works with the standard rails and mechanisms of the Sprinter W906 seat, allowing for the maintenance of ergonomics and driving comfort in accordance with the manufacturer's specifications. A used part from dismantling is a sensible choice for maintenance repairs when you want to preserve the original construction without having to use replacements of uncertain fitment.

Benefits of using an original seat base

Choosing an original seat base frame for the Sprinter W906 allows you to maintain the structural integrity of the cabin. Factory fitment to the body minimizes the risk of incorrect seat positioning, squeaking, or looseness while driving. This is particularly important in commercial vehicles that cover high mileages and often operate under full load.

A used part from dismantling also represents a cost-effective solution compared to new parts, while maintaining the original manufacturer's specifications. For fleets or vehicles used in local transport, this allows for the optimization of repair budgets without compromising the quality and safety of the seat structure.

Mounting zone: front, left side

The seat base is intended for installation in the front part of the cabin on the left side, in the place of the factory passenger seat in versions with the appropriate seating layout. Such placement requires maintaining proper alignment relative to the direction of travel and compatibility with factory seat belt mounting points and floor trim elements.

When replacing the frame, it is worth paying attention to the condition of the mounting holes in the floor and properly tightening the bolts using the correct torque to fully utilize the rigidity of the structure and ensure safe seat usage in daily operation.

Expansion and modernization of the Sprinter interior

The passenger seat base frame can be used not only for standard replacement but also for interior conversions – e.g., when changing the seat configuration in passenger buses, campers, or specialized vehicles based on the Sprinter W906. Relying on the original construction facilitates the subsequent fitting of upholstery, seats from other trim versions, and floor conversion elements.

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

More about seats from dismantling and used parts

When planning a cabin modernization, it is worth exploring the possibilities offered by branded seat components from recycling. How properly selected seats affect travel comfort and the perceived value of the car is described in the article: Interior metamorphosis: how branded seats from dismantling improve comfort and increase the car's value. This is a practical supplement to your knowledge when making decisions about replacing or converting the seating system in your Mercedes Sprinter.

If you are interested in the broader context of using parts from dismantling when servicing older vehicles, the guide on repairing older models using used components may also be helpful, showing how to effectively combine quality with reasonable operating costs.