BMW X1 Series E84 Cover D-Pillar Trim Frame Grey Rear Left N/S Window 2991311

BMW X1 Series E84 Cover D-Pillar Trim Frame Grey Rear Left N/S Window is an original body component from the Window seals and trims group, designed for installation on the rear left side of the vehicle. The grey color of the trim allows for a seamless match with the factory interior finish and bodywork, while the OEM design ensures proper seal guidance and an aesthetic closure of the pillar.

Specifications and technical data

• SKU: 2991837
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2991837
• Substitutable numbers: 2991837, 51432991837, 2991311, KZ
• Location on the vehicle: Rear, Left
• Color: Grey
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The rear left pillar trim in the BMW X1 E84 is responsible for the aesthetic finish of the side body section and provides stable guidance for window seals and trims. A correctly selected component helps to limit the ingress of dirt and moisture around window mounts and upholstery, and also improves the visual continuity of the vehicle's side line.

Precise fitment to the specific BMW model minimizes the risk of material stress, squeaking, or looseness, which translates into quieter body performance and acoustic comfort inside the cabin.

Construction and fitment for BMW X1 E84

The trim has been designed specifically for installation on the rear left side of the BMW X1 E84 body, taking into account factory mounting points and pillar geometry. The grey surface shade allows for a harmonious integration with original interior trim elements and window frames.

The component works in conjunction with window seals and trims, providing them with stable support and proper positioning along the entire length of the pillar. This reduces the risk of leaks, rattling when closing doors, and unwanted vibrations while driving.

Benefits of using an original pillar trim

• Factory fitment – maintaining the original pillar geometry and proper alignment with adjacent panels.
• Consistent color scheme – the grey color facilitates integration with the existing interior finish and window frame.
• Proper seal guidance – stable support for trims and seals reduces the risk of leaks and noise.
• Aesthetic body finish – the trim masks the structural elements of the pillar, improving the visual appearance of the vehicle's side section.

Component condition and service application

The offered trim is a dismantled part intended for reinstallation in a vehicle where it is necessary to replace a damaged or missing rear left pillar component. It is a practical solution for post-accident repairs, bodywork and paint corrections, and for restoring the factory look of the body.

Choosing an original trim allows for shorter service times, as the component is ready for installation in existing mounting points without the need for modifications or fitting universal replacements.

If you are planning a comprehensive repair or upgrade of the window and pillar area in your BMW and need other components from the same group, such as covers, trim strips, or seal guides, check out the available parts in the BMW window seals and trims category.

Additional information and selection support

When selecting body components from the seals and trims group, it is worth paying attention to compatibility with the specific body version and the mounting side to avoid fitment issues. If you have any doubts regarding the selection of used body and trim components, our guide may be helpful – you can find more practical tips in the article The best used car parts – a guide to the most frequently chosen original parts.