BMW F45 Window Guide Seal Door Rear Left N/S Gasket Sealing 8498413

BMW F45 Door Window Seal Left Rear Left Rear is an original part from the seals category, designed for installation on the rear left door of BMW F45 series cars. It ensures a tight fit for the window, reduces wind noise, and helps maintain proper interior protection against water and dirt.

Specifications and technical data

• SKU: 8498413
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8498413
• Substitutable numbers: 8498413, 51358498413, 7326149, 51357326149, 2571369, 51352571369
• Location on the vehicle: Rear, Left
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and Fitment for BMW F45

The seal has been specifically designed for BMW F45 models, taking into account the factory door geometry and window guide. Its placement on the vehicle is the rear left door, which guarantees a proper fit for the specific side of the body and correct cooperation with the window lifting mechanism.

Thanks to its construction in line with manufacturer solutions, the part maintains appropriate stiffness and flexibility at critical points, which translates to stable window guidance and reduced vibrations during driving.

Construction and Function of the Door Window Seal

The door window seal performs several key operational functions:

• Sealing the window perimeter – prevents water, dust, and dirt from entering the door and cabin.
• Noise damping – reduces air noise at higher speeds, improving acoustic comfort inside the vehicle.
• Window stabilization – supports the correct guidance of the window in its tracks, reducing the risk of jamming or excessive play.
• Window edge protection – minimizes the risk of micro-damage to the glass at the junction with the door frame.

The precisely formed seal profile allows for proper adhesion to the door frame, which is crucial for maintaining airtightness and the aesthetic line of the body.

Benefits of Using an Original BMW Seal

Using an original window seal in a BMW F45 allows you to maintain the parameters intended by the vehicle manufacturer. In practice, this means:

• Consistency with the factory door construction – no need for modifications or adjustments to the part,
• Maintaining proper window pressure – which affects airtightness and reduces creaks when driving over uneven surfaces,
• Preserving the aesthetics of factory installation – the seal line is matched to the shape of the frame and adjacent trim elements.

This solution is particularly beneficial when replacing a worn or leaky seal, where the goal is to restore factory-level user comfort and ensure the correct operation of the window mechanism.

Part Condition and Service Application

The offered seal is classified as used original part, which means it comes from a dismantled vehicle and can be an attractive cost-effective alternative to a new component. This type of part is suitable for both standard repairs and comprehensive door rebuilds after a collision or bodywork intervention.

Before installation, a standard inspection of the working surfaces and correct seating in the door frame is recommended to fully utilize its sealing properties and ensure proper cooperation with the window.

BMW Window Seals and Trim – Selecting the Right Parts

If you also need other BMW window seals and trim for your car, check out the dedicated category: BMW window seals and trim. There you will find a wide selection of parts designed for various models of this brand, making it easier to assemble a complete set of body seals.

BMW Service Knowledge and Operation

When planning service work on cars of this brand, it is worth knowing the typical weak points of individual models. If you are interested in the topic of powertrain reliability and want to be better prepared for potential maintenance costs, read the article: Troublesome BMW E90 Engines – A Practical Guide to Problematic Units. This is a helpful addition to your knowledge for a comprehensive approach to BMW ownership.