BMW X3 E83 Left Rear Seat Catch Cover Trim Black N/S 8262249

BMW X3 E83 Seat Bracket Cover Holder Left Rear Black 8262249 is an original part from the seat belts and parts category, designed for the rear left interior of the BMW X3 E83. The cover aesthetically masks the seat mounting and seat belt related components, improving the appearance and functionality of the rear bench seat.

Specifications and technical data

• SKU: 3418631
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3418631
• Substitutable numbers: 51478262249, 8262249, 51473418631, 3418631
• Weight: 150
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Seat Belts & Parts

Purpose and Function of the Component

The presented seat bracket cover holder has been specifically designed for installation in the rear left part of the BMW X3 E83 cabin. It is responsible for covering the seat mounting point and seat belt components, which reduces the risk of accidentally snagging upholstery, clothing, or transported luggage.

Thanks to its precise fit with the factory seat mounting system in BMW, the element helps maintain a consistent interior appearance and improves the ergonomics of using the rear bench seat, especially when frequently folding and unfolding the backrests.

Construction, Color Scheme, and Fitment

The cover is made in black, allowing for harmonious integration with the original interior finish of the BMW X3 E83. The neutral color facilitates integration with factory upholstery and plastics, without a visual disconnect effect.

The element is intended for installation on the rear left side, ensuring proper alignment with the seat structure and seat belt routing. The appropriately selected mass of the component promotes stable seating and reduces unwanted play during operation.

Benefits of Using an Original Cover

• Factory Fit for BMW X3 E83 – maintaining the correct geometry of the seat and seat belt mounting.
• Improved Aesthetics of the Rear Cabin – masking technical structural elements and mountings.
• Protection of Sensitive Points – reducing the risk of mechanical damage to the seat bracket and belt area.
• Consistency with Original Finish – black color scheme matched to typical BMW interior configurations.

Application in the Seat Belt and Seat System

As part of the seat belts and parts group, the cover works with the factory seat and belt mounting system in the BMW X3 E83. A correctly chosen element helps maintain order in the mounting area, which is important for both passenger comfort and easy service access to the seat structure.

Properly covering the seat bracket also promotes stable seat belt routing in the rear of the vehicle, which is important for maintaining predictable performance of the safety system during daily use.

Condition and Origin

The offered cover is an original BMW component from disassembly, which ensures compliance with the factory specifications of the X3 E83 model. The used nature of the part makes it a cost-effective solution while maintaining proper fit and compatibility with the seat and seat belt structure.

Related Products and Technical Knowledge

If you need other parts from the BMW seat belts and parts category for your X3 or another BMW model, check out the BMW seat belts and parts available in our store to select a complete solution for your vehicle's interior.

When planning more extensive work on the drivetrain or vehicle upgrades, it's worth familiarizing yourself with practical tips regarding used components. Detailed information can be found in the guide Used Differentials – What You Should Know About Used Differentials, Sensors, and Drivetrain Systems, which helps in making informed choices about aftermarket parts.