Mini Cooper R57 R58 R59 Front Right Seat O/S Side Airbag 9133146

Mini Cooper R57 R58 R59 Front Right Seat O/S Side Airbag is an original safety system component designed for installation in the front right seat of selected Mini models. This used seat airbag allows for the restoration of full SRS system functionality following a collision or seat replacement, maintaining factory integration with the vehicle's electronics. It is a solution for users who wish to technically restore passenger side protection without interfering with the seat structure.

Specifications and technical data

• SKU: 9133146
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 9133146
• Substitutable numbers: 52109133146, 9133146
• Location on the vehicle: Front, Right
• Category: Seats and Sofas

Purpose and function in the safety system

The right seat airbag is responsible for protecting the front passenger on the right side, working in conjunction with crash sensors and the SRS control unit. The component is integrated into the seat structure, allowing it to deploy in a controlled manner along the side of the seat cushion and backrest upon activation. Using a dedicated airbag for specific Mini R57, R58, and R59 generations ensures the correct deployment geometry and proper activation timing parameters.

To maintain consistency with the factory safety system design, the airbag works with the original seat wiring harness and factory connectors. This enables proper communication with the control module and prevents errors in the diagnostic system.

Construction and seat fitment

The airbag is designed as a component mounted inside the seat structure, featuring a properly shaped gas chamber and controlled tear zones in the upholstery. This configuration allows for precise direction of force onto the passenger's torso while limiting the loads transferred to the seat mounts. Dedicated fitment for the Mini seat facilitates installation and allows the original upholstery appearance to be maintained after reassembly.

The component is intended for installation in the front right part of the cabin, which is important both for routing the electrical harness and for the SRS controller to correctly recognize the vehicle side. Using the correct passenger-side airbag minimizes the risk of system malfunction in an emergency situation.

Service application and benefits of installation

A used seat airbag is particularly suitable for the following service scenarios:

• restoring full SRS system functionality after airbag deployment due to a collision,
• replacing a seat with another unit that requires complete safety equipment,
• repairing the installation after improperly performed modifications or airbag removal.

Choosing an original element from the Seats and benches group ensures compliance with factory service documentation and diagnostic procedures. For workshops and users, this means easier verification of correct installation and predictable system behavior during control tests.

Installation recommendations and safety

Installation of the seat airbag should be carried out in accordance with the manufacturer's procedures, adhering to safety rules regarding work with pyrotechnic SRS system components. It is recommended that the installation be performed by a qualified service center equipped with the appropriate diagnostic tools to clear errors and verify system operation after the work is completed. A properly installed airbag restores the integrity of the passive safety system and allows for continued vehicle operation while maintaining required protection standards.

If you are planning a comprehensive repair or upgrade of the seating area in your Mini and need other components from the same group, such as seat frames, adjustment mechanisms, or complete seats, check the available parts in the Mini Seats and benches category.

More about premium interior construction with used components

For users who want to consciously select interior components – from seats and steering wheels to multimedia – while keeping costs reasonable, a guide describing the selection, compatibility, and installation of used parts will be helpful. Practical tips on cabin configuration, combining different equipment versions, and the most common service questions can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.