BMW U06 Rear Door B Column Pillar Outer Cover Trim Panel Left N/S 8496323

The Left Outer B-Pillar Trim Panel for Rear Door BMW U06 is an original body part from the Protective and Decorative Mouldings group, designed for installation on the rear passenger side. It provides an aesthetic finish to the door edge and stable pillar coverage, contributing to a cohesive look of the vehicle's side body. A used OEM part helps maintain the factory body line and the characteristic fit of BMW.

Specifications and technical data

• SKU: 8496323
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8496323
• Substitutable numbers: 8496323, 51358496323
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and Function of the Part

The left rear B-pillar trim for BMW U06 is responsible for finishing the connection between the rear door and the vehicle's central pillar. It is mounted at the rear of the vehicle on the left side, in the passenger door area, where it:

• conceals the B-pillar structure and seal edges,
• organizes the vehicle's side line,
• creates a smooth transition between the window and the door panel,
• protects the pillar surface from minor mechanical damage.

Thanks to its factory fit, the trim maintains proper gaps and contour lines, which is important both visually and for the correct closing of the doors.

Construction and Fit for BMW U06

This part has been specifically designed for the BMW U06 body, taking into account the geometry of the rear left side of the vehicle. The panel's shape corresponds to the B-pillar profile and the door contour, facilitating installation and ensuring a stable fit on the factory mounting points.

As part of the Protective and Decorative Mouldings group, the panel combines protective and aesthetic functions – its surface is prepared for external operating conditions while harmonizing with the styling line of the BMW's side body.

Application in Body Repairs and Restoration

The left rear B-pillar trim is particularly suitable for situations where:

• the existing panel is scratched, cracked, or deformed,
• the factory appearance of the door area needs to be restored after bodywork and painting,
• you want to preserve original BMW parts instead of aftermarket alternatives.

A used OEM component allows for material and visual consistency with other body parts, which is important for precise gap alignment and restoring the vehicle's factory appearance.

Characteristics of a Used Part

As a used part, the B-pillar panel has already undergone use in a vehicle, which is typical for original components removed from donor cars. Such parts are often chosen by professional workshops because they:

• provide a factory fit to the BMW body,
• facilitate installation due to compatibility with original mounting points,
• help reduce repair costs while retaining OEM parts.

Before installation, a standard visual inspection and fitting to the specific vehicle instance are recommended, in accordance with service procedures for body repairs.

Support in Selection and Additional Information

If you are planning a comprehensive repair or upgrade of the side body area of your BMW and need other parts from the same group, such as covers, overlays, or additional mouldings, check the available parts in the BMW Protective and Decorative Mouldings category.

Want to better understand how using used OEM parts affects repair time and workshop workflow? Read the article Availability of Car Parts On-Demand vs. Repair Time – How Used OEM Parts Shorten Workshop Stays? to plan your car's service consciously.