BMW F45 Door Weatherstrip Outer Trim Strip Rear Left N/S High Gloss 7375173

BMW F45 Window Seal Strip for Rear Left Door is a precise body part in the door seals category, specifically designed for the rear left door. It is responsible for effectively draining water from the window surface and ensuring its stable guidance within the channel, which translates to smooth, quiet operation of the window regulator.

Specifications and technical data

• SKU: 7375173
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7375173
• Substitutable numbers: 7375173, 51357375173
• Location on the vehicle: Rear, Left
• Category: Door Seals

Purpose and Function in BMW F45 Doors

The window seal strip for the rear left window in the BMW F45 series plays a crucial role in protecting the door interior from moisture and dirt. The appropriately selected seal profile ensures:

• effective water removal from the window surface while driving and washing the vehicle,
• limited ingress of dirt into the door interior, contributing to a longer lifespan of the window regulator,
• stable window guidance in the upper section, reducing the risk of play and unwanted noises.

This part is dedicated for installation on the rear left door, ensuring correct geometry and fit with the window frame and door panel.

Construction and Body Fitment

The window seal strip for the rear left door has been designed as a body part with a shape precisely matched to the lines of the BMW F45 door. The construction of the strip allows for:

• secure adhesion to the window edge, improving system sealing,
• proper water drainage outside the window and door contour,
• maintenance of the original window edge aesthetics without visible leaks or deformations.

As a component from the BMW door seals group, the strip works in conjunction with other perimeter seals, creating a cohesive system for protection against noise, water, and dust.

Benefits of Using an Original Window Seal Strip

Using a dedicated window seal strip for the rear left door in the BMW F45 allows for the restoration of proper window operation and vehicle comfort. The most significant benefits include:

• reduction of cabin noise resulting from window leaks,
• limited window fogging due to better moisture control in the door area,
• protection of the window regulator mechanism from excessive dirt and water,
• preservation of the original window edge appearance, which is important for both aesthetic and functional reasons.

This type of part is particularly important in vehicles operated in variable weather conditions, where door seals work intensively throughout the year.

Installation and Selection by Location

The window seal strip is intended for installation on the rear left side of the vehicle, which simplifies unambiguous part selection during servicing. Correct placement on the vehicle allows for:

• minimizing the risk of incorrect installation on the opposite side,
• maintaining the correct contact line with the window and door panel,
• ensuring consistent operation of all door seals on the rear axle of the vehicle.

Before purchasing, it is advisable to compare the shape and type of mounting with the currently installed strip to confirm full compatibility with the specific body configuration.

BMW Door Seals – Selection and Additional Information

If you also need other BMW door seals for your vehicle, check out the dedicated category: BMW door seals. There you will find a wide selection of sealing components tailored for various models of this brand.

When selecting body parts, verifying by manufacturer's part numbers can also be helpful. Practical tips on how to safely purchase components and check their compatibility by codes can be found in the guide: risk-free online parts shopping – verifying compatibility by OEM numbers and paint codes.