Window Strip BMW F45 F46 Door Trim Front Left N/S Weatherstrip Black 8498415

Visual condition of the part 

The product shows signs of use visible in the photos. 

Window Strip BMW F45 F46 Door Trim Front Left N/S Weatherstrip Black is a precisely fitted body component responsible for effectively draining water from the window and sealing the door edge. Thanks to its factory profile and precise fit to the BMW body line, the strip helps limit the ingress of dirt and moisture into the door interior, supporting the durability of the window lifting mechanisms.

Specifications and technical data

• SKU: 8498415
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8498415
• Substitutable numbers: 8498415, 51338498415, 4828905, 51314828905, 7298823, 51337298823
• Location on the vehicle: Front, Left
• Color: Black
• Category: Door Seals

Purpose and technical function

The presented weatherstrip is designed for installation on the front left door of BMW F45/F46 series vehicles. Its task is to create a tight yet flexible edge guiding the window, which:

• limits water accumulation on the window surface during rain,
• reduces the risk of moisture entering the door interior,
• supports the proper operation of the window lifting mechanism,
• reduces noise resulting from window vibrations at higher speeds.

The properly selected stiffness and flexibility of the profile ensure that the strip works stably both during frequent door opening and intensive vehicle use.

Fitment for BMW F45/F46

The strip has been designed specifically for the door geometry of the BMW F45 and F46, which translates into:

• factory fitment with the door skin edge and window frame,
• no need for modifications or forced adjustments,
• preservation of the original visual line of the side body section.

Such fitment is particularly important for sealing elements – even minor deviations can cause wind noise, leaks, or accelerated wear of the window at the edge.

Color scheme and body integration

The black color of the strip allows for a cohesive connection with factory door trim and window frame elements. The neutral shade:

• does not visually stand out from other seals,
• matches both light and dark body paints,
• emphasizes the technical, understated character of the BMW finish.

As a result, after installation, the element harmoniously blends into the side line of the vehicle, maintaining the original factory look.

Performance characteristics and installation

As an element from the Door seals group, the weatherstrip works in direct contact with the window and external factors. The design provided by the manufacturer ensures:

• stable window guidance during raising and lowering,
• reduction of friction on the glass edge,
• maintenance of tightness within typical door operating ranges.

The product in used condition allows for an economical replacement of a damaged or worn strip while maintaining the original installation specification. It is a practical solution for post-accident repairs, replacing corroded door edge elements, or restoring proper window operation after long-term use.

Part selection by numbers and additional information

The strip has a dedicated OEM part number and associated interchangeable numbers, which facilitates compatibility verification via manufacturer catalogs or the VIN. This allows for precise selection of the element for a specific body version and model year, minimizing the risk of purchasing an incompatible seal.

If you want to better understand the differences between original parts, replacements, and used parts, and evaluate the cost-effectiveness of a purchase in terms of quality and fit, it is worth reading the article Original, replacement or used – which car parts are the most cost-effective?.

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other elements from the same group, such as additional edge seals, weatherstrips, or sealing profiles, check the available parts in the BMW door seals category.