BMW X5 X6 Series E70 E71 Rear Seat Mounting Plate Backrest Left N/S 9148079

BMW X5 X6 Series E70 E71 Rear Seat Mounting Plate Backrest Left N/S is an original structural component designed for the rear left seat area in BMW X5 E70 and X6 E71 models. Thanks to its factory-spec fitment, the plate ensures stable, secure, and precise mounting of the rear seat, which is crucial for both passenger comfort and the overall durability of the interior structure. This solution is particularly useful for post-accident repairs, replacing damaged mounts, or professional interior restoration.

Specifications and technical data

• SKU: 9148079
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9148079
• Substitutable numbers: 52209148079, 9148079
• Location on the vehicle: Rear, Left
• Category: Seats and Sofas

Purpose and function of the seat mounting plate

The presented mounting plate is a component from the Seats and Benches category, serving as the load-bearing base for the rear left seat. Its task is to transfer loads from the seat to the vehicle body structure, maintain correct mounting geometry, and ensure proper connection rigidity.

• Dedicated to the rear left side of the vehicle.
• Ensures stable seat positioning relative to the floor.
• Supports the proper operation of seat adjustment and locking mechanisms.
• Helps maintain the factory lines and fitment of interior components.

Benefits of using an original BMW plate

Using an original seat mounting plate in a BMW X5/X6 allows for maintaining the structural and functional integrity of the entire seating system. As a salvaged part from a vehicle of the same brand, it ensures:

• Factory fitment to the body mounting points without the need for modifications.
• Proper support for the rear seat, which reduces the risk of play and unwanted noises while driving.
• The ability to restore the original structural rigidity after mechanical damage.
• Compatibility with other BMW seat system components, including rails and seatbelt mounts.

Application in repairs and interior upgrades

The rear left seat mounting plate is suitable for both standard replacement of a damaged part and more advanced interior work. It is particularly useful when:

• the factory mount has been deformed due to a collision or overload,
• reconstruction of the rear seat area is necessary after bodywork repairs,
• you are planning to organize and stiffen the seat structure after previous unprofessional modifications.

By maintaining the original mounting geometry, the plate facilitates correct seat installation, which translates into comfortable passenger positioning and the proper functioning of seat-related safety systems.

Part condition and installation aspects

The offered seat mounting plate is a salvaged part and has the status of a used original BMW component. This means that the construction and mounting points are consistent with the factory solutions used in the BMW X5 E70 and X6 E71. During installation, it is recommended to:

• thoroughly clean the contact surfaces with the body and seats,
• verify the condition of bolts, bushings, and other fasteners,
• check the correct seat alignment after bolting it to the plate.

This approach allows for a durable, secure connection and reduces the risk of future play in the rear seat area.

Expanding the seating area and additional materials

If you are planning a comprehensive repair or upgrade of the seating area in your BMW and need other components from the same group, such as frames, rails, or complete seats, check out the available parts in the BMW Seats and Benches category.

For major interior changes, it is worth checking out practical tips on selecting and installing aftermarket seats – you will find them in the article Interior Metamorphosis: How branded salvaged seats will drastically improve comfort and increase your car's value. For those interested in broader vehicle retrofitting using parts from higher trim levels, the guide Retrofitting in VAG and BMW group cars: How to affordably upgrade your car using used parts from higher versions? will also be helpful, as it discusses a professional approach to interior and equipment modernization.