Mini Cooper One R55 R56 R57 Seat Backrest Frame Mechanism Front Left N/S

Mini Cooper One R55 R56 R57 Seat Backrest Frame Mechanism Front Left N/S is the base structural component of the driver's seat, designed for installation on the front, left side of Mini vehicles. The solid frame provides a stable foundation for further assembly of upholstery, rails, and equipment, enabling precise repair or reconstruction of the seat in a factory-like manner.

Specifications and technical data

• SKU: 7335409
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7335409
• Substitutable numbers: 52107268886, 52107335409 52107268885, 7335409, 7268885, 52102751229 52102751247, 52102751395 52102753613, 2751229 2751247 2751395 2753613
• Location on the vehicle: Front, Left
• Category: Seats and Sofas

Purpose and function of the seat frame

The presented seat frame is designed as a load-bearing skeleton for the driver's seat in Mini R55 and R56 series models. It is responsible for maintaining seat geometry, transferring loads from the seat to the vehicle floor, and correctly positioning the rails, adjustment mechanisms, and seat belt mounts (if provided in the specific vehicle configuration).

The vehicle placement defined as Front, Left means that the component is intended exclusively for the front, left side of the cabin. This ensures compatibility with the factory floor mounting layout as well as the design of the center tunnel and door sill.

Benefits of using an original seat frame

Choosing an original seat frame from the Seats and benches category for Mini allows you to maintain proper fitment to the body and factory mounting points. This is particularly important when:

• repairing a damaged seat after a collision or intensive use,
• restoring the interior after corrosion or deformation of the seat structure,
• working on an interior tuning project where you use the original skeleton as a base for custom upholstery.

By using a used, original frame, you gain compatibility with factory seat components (foams, covers, adjustment mechanisms), which facilitates installation and reduces the need for modifications.

Application in Mini interior tuning and restoration

The driver's seat frame in a Mini is a key element for any work related to cabin modernization. On its base, you can:

• rebuild a stock seat using new or better upholstery materials,
• prepare the seat for more sporty seat and backrest profiling,
• replace a deformed skeleton in a post-accident car while maintaining original mounting points.

If you are interested in a broader context of cabin modernization, practical tips on selecting used seats and other elements can be found in the article Car interior tuning with Global Parts, which discusses how to effectively use second-hand components to improve comfort and ergonomics.

Selection and technical compatibility

The seat frame has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification of the element relative to the specific equipment version and model year of the Mini. In practice, this means that before purchasing, you can verify compatibility with your own vehicle using the numbers from the old seat label or service documentation.

This minimizes the risk of mismatching with existing rails, floor mounts, or equipment mounting points. This solution is particularly beneficial for workshops specializing in the Mini brand that expect installation repeatability and a predictable final result.

Condition, installation, and practical application

The item is offered as a used seat frame, which allows for a significant reduction in repair or modernization costs compared to a new part, while maintaining the original construction. Before installation, it is recommended to perform a standard inspection for straightness, mounting points, and potential surface preparation (cleaning, anti-corrosion protection) in accordance with workshop procedures.

If you are planning a comprehensive repair or modernization of the seating area in your Mini and need other elements from the same group, such as backrest frames, seat bases, or complete seat structures, check out the available parts in the Mini Seats and benches category.