BMW 3 Series F30 Window Guide Web Cover Rear Left N/S 7258301

The BMW F30 Rear Left Window Guide Cover is an original body part designed for the rear left window of the 3 Series F30 models. Precisely fitted geometry ensures stable window guidance within the track and limits unwanted play and noise during mechanism operation. Thanks to its construction in line with factory standards, the part works perfectly with the original window regulator, facilitating efficient operation and service.

Specifications and technical data

• SKU: 7258301
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7258301
• Substitutable numbers: 7258301, 51357258301
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Purpose and Function of the Part

The rear left window guide cover is responsible for the proper guidance of the glass pane within the door and protects the mechanism from dirt. In practice, this means:

• stable vertical guidance of the window,
• reduced risk of jamming and uneven mechanism operation,
• limited ingress of dirt into the guide area,
• more even load distribution during window raising and lowering.

Thanks to its precise fit for the specific BMW model, installation is straightforward, and the part integrates seamlessly with the door structure after installation.

Compatibility and Fit for BMW F30

The cover is designed for use in the rear left part of the body, in the door area. The appropriate profiling of the mounts and the shape of the guide allow for:

• maintaining the factory geometry of window operation,
• proper alignment with other door components,
• reduction of stress in the window lifting mechanism.

As an original BMW component, the cover is structurally compatible with other window system elements, which facilitates diagnostics and subsequent servicing.

Characteristics of a Used Part

The offered window guide cover is a used part, sourced from disassembly. Such components often retain full functionality while reducing repair costs compared to brand-new parts. In practice, this means:

• economical repair of the window mechanism,
• preservation of the original door structure,
• no need to use aftermarket replacements with uncertain fit.

Before installation, a standard visual inspection and verification of proper window operation after installation are recommended, in accordance with BMW service procedures.

Assistance with Selection and Related Parts

If you are planning a comprehensive repair or upgrade of the rear left door area in your BMW and need other parts from the same group, such as additional covers, mounts, or guide brackets, check the available parts in the Other BMW category.

When working on the window and body system, it is also worth knowing the structural differences between individual model lines and high-performance versions – the article Audi RS vs. Other Models – What's Under the Hood and Chassis? discusses this in more detail, showing how manufacturers differentiate mechanical and body components.

If you want to better understand the benefits of using original disassembled components and their impact on repair safety and durability, the material OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car? will be helpful, describing the importance of OEM parts in everyday vehicle operation.