BMW F21 F21N LCI Window Glass Rear Left N/S Black Strip

BMW F21 Left Rear Window Trim Left Side is an original body part from the car glass category, designed for installation on the left rear side of the body. The black color of the trim harmoniously blends with the factory lines of the BMW body, providing an aesthetic finish to the window edge and stable guidance for the seal.

Specifications and technical data

• SKU: 7290537-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7290537
• Substitutable numbers: 51377290537, 7290537, PK
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Car Glass

Purpose and Fit for BMW F21

The trim has been specifically designed for the BMW F21 body, taking into account the geometry of the left rear part of the car body. Precise fitting to the shape of the window and the edges of the door or bodywork ensures the preservation of factory gaps and styling lines, which is particularly important for post-accident repairs and replacement of worn-out finishing elements.

Its placement on the left rear part of the vehicle simplifies part identification during selection and minimizes the risk of ordering errors. This allows the trim to be used for both professional bodywork and paint repairs, as well as for precise bodywork renovations.

Construction and Color Characteristics

The black color of the trim ensures universal compatibility with most BMW F21 body configurations, regardless of the base paint color. This type of finish effectively masks minor operational dirt and maintains a consistent appearance with other window frame elements and seals.

The element serves a protective and finishing function: it stabilizes the window edge, supports the correct positioning of the seal, and limits the ingress of water and dirt around the body edges. This contributes to maintaining proper sealing and improves acoustic comfort inside the vehicle.

Condition, Origin, and Service Application

The trim is a used part, which ensures compatibility with the factory BMW specification and facilitates installation in place of the original element. This type of part is particularly useful for:

• repairs after collisions in the left rear body zone,
• replacing damaged or deformed window trims,
• visual vehicle renovation when the existing element shows signs of intensive use.

Using a used body part helps to reduce repair costs while maintaining proper fit and compatibility with the door or window frame structure in the BMW F21.

Benefits of Using an Original Window Trim

Using an original left rear window trim offers several practical benefits:

• Factory Fit – the part is designed for a specific body generation, which simplifies installation and reduces the need for additional adjustments.
• Visual Consistency – the black finish complements other window frame elements and seals, maintaining the characteristic BMW look.
• Seal Support – a properly installed trim helps maintain the correct adhesion of the window and seal, which is important for protection against moisture.

Thanks to these features, the trim is a functional element that restores the original appearance and usability of the rear part of the body.

Selecting Other BMW Car Glass and Knowledge of Used Parts

If you also need other parts from the BMW car glass category during your repair, check the available BMW car glass to select compatible components for your model. When planning a broader scope of work, it is also worth familiarizing yourself with the guide on the economical use of used parts – you will find practical tips in the article Used Car Parts for Mini Cooper – A Way to Style and Save, which discusses the approach to purchasing used parts in terms of quality and cost-effectiveness.

Summary

BMW F21 Left Rear Window Trim Left Side is a functional finishing element in black, designed for the left rear part of the body. A properly selected trim supports sealing, aesthetics, and correct window guidance, serving as a practical solution for repairs and renovations of the BMW F21 body.