BMW 1 Series e87 Window guide web cover rear left N/S High Gloss

BMW 1 E87 Left Rear Door Window Seal Strip is an original body part designed for installation on the rear left door window of the 1 Series E87. Thanks to its factory fit, it ensures proper window guidance and an aesthetic finish to the door edge, contributing to the stable operation of the lifting mechanism and a cohesive appearance of the vehicle's side profile. This is a practical solution for users who want to restore the correct window seating geometry after damage or wear of the original part.

Specifications and technical data

• SKU: 7156451
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7156451
• Substitutable numbers: 51347156451, 7156451
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Intended Use and Function of the Part

The presented seal strip is dedicated for installation on the BMW 1 Series E87 Rear Left Door, where it is responsible for stable window guidance and sealing its edges against the door structure. The placement on the vehicle designated as Rear, Left ensures unambiguous compatibility with a specific side of the body, eliminating the risk of errors in part selection.

This component performs several key operational roles:

• stabilizes the window in its guides during opening and closing,
• reduces unwanted vibrations and play at the window edge,
• supports maintaining the correct window seating line against the door seals,
• contributes to the aesthetic of the vehicle's side profile through a uniform edge finish.

Technical Characteristics and Fitment

The seal strip is designed as an Original BMW Component, which means it adheres to factory dimensional tolerances and is compatible with the door structure of the E87 model. As a result:

• mounting points align with factory holes and clips in the door,
• no additional adjustments or modifications are required,
• the correct window guidance geometry within the door plane is maintained.

The product belongs to the Other category, which in practice means it is a specialized body part, often overlooked in standard listings, yet crucial for comprehensive door and window repairs.

Condition, Origin, and Service Application

The offered seal strip is a component in Used condition, making it a cost-effective solution for service repairs where maintaining original specifications while optimizing costs is important. A used OEM component allows for:

• maintaining factory fit to the BMW E87 door structure,
• reducing the risk of window operation problems after installation,
• visual consistency with other body parts.

The seal strip is particularly suitable for situations involving mechanical damage to the door or window, as well as for replacing parts after a collision, where restoring correct window guidance and its position relative to the seals is necessary.

Benefits of Using an Original BMW Seal Strip

Using an original door window seal strip in the BMW 1 Series E87 offers a range of practical operational benefits:

• Factory Fitment – maintaining the correct window position relative to the door frame and seals.
• Stable Operation of the Lifting Mechanism – reducing the risk of jams, misalignments, and excessive play.
• Aesthetic Door Edge Finish – a uniform side profile line, without visible deviations.
• Reasonable Repair Cost – a used OEM part as an alternative to a new part while maintaining high-quality fitment.

Additional Information and Technical Materials

If you are planning a comprehensive repair of the doors, windows, or other body parts on your BMW and require other components from this group, check the available parts in the BMW Other category.

To compare design solutions used in various brands and sports versions, and to better understand the differences in the construction of powertrains and chassis, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which illustrates how manufacturers design components with durability and precision in mind.

If you are interested in a broader context of post-accident repairs using dismantled body parts, practical tips on selecting used OEM parts, and example installation procedures, you will find them in the guide Body and Chassis – Post-Accident Repairs Using Dismantled Parts.