BMW F23 Outer Weatherstrip Rear Left N/S Window Black Strip 7346719

BMW F23 Left Rear Window Outer Seal is an original body part designed for installation on the driver's side rear side window. This black sealing strip provides an aesthetic finish to the window edge and effectively channels water away from the glass surface, helping to protect the interior from moisture and noise. With its factory-perfect fit, it's a practical solution for replacing a worn or leaky seal on BMW 2 Series Convertible F23 models.

Specifications and technical data

• SKU: 7346719
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7346719
• Substitutable numbers: 51377346719, 7346719, BG
• Location on the vehicle: Rear, Left
• Part type: Window Seal
• Color: Black
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Part

The BMW F23 Left Rear Window Outer Sealing Strip operates at the junction of the glass and the bodywork, on the left rear axle. Its functions include:

• preventing water and dirt from entering the door or side panel,
• stabilizing the window edge during the lifting and lowering mechanism operation,
• reducing wind noise around the rear of the vehicle,
• maintaining a cohesive visual line for the side window area.

The black color of the strip matches the original BMW styling, ensuring a uniform appearance of the vehicle's side body after replacement.

Construction and Fit for BMW F23

This seal is specifically designed for the BMW 2 Series Convertible F23 body, taking into account the geometry of the left rear window. The profile of the strip conforms to the factory body contours, facilitating installation and ensuring a proper fit against the glass.

Thanks to its design tailored for a specific location on the vehicle (rear, left side), the part works seamlessly with the original window mechanism, minimizing the risk of jamming and uneven pressure. Precise fitting reduces the formation of gaps that could generate additional noise or accelerate corrosion of the metal edges.

Benefits of Using an Original Seal

Using the factory original Left Rear Window Outer Seal for the BMW F23 offers several practical advantages:

• Replication of Factory Appearance – maintaining the original side profile and color consistency with other trim pieces.
• Proper interaction with the window and guides – reducing the risk of creaks, rubbing, and leaks during window operation.
• Enhanced moisture protection – supporting the water drainage system around the window, which helps reduce interior window fogging.
• Stability at higher speeds – reducing wind noise in the rear cabin.

The part in a black finish complements both light and dark exterior paint and interior upholstery configurations, remaining visually neutral while being technically integrated with the body structure.

Condition, Service Application, and Part Selection

The offered seal is a used part, allowing for an economical replacement while maintaining the original manufacturer's specifications. This type of component is particularly useful for:

• repairs after collisions in the rear left side of the body,
• addressing leaks around the rear side window,
• visual restoration of the side window line on the BMW F23.

For correct selection, it is advisable to use manufacturer markings and information about the vehicle's location, which minimizes the risk of purchasing an incompatible part. If you are undertaking extensive work on windows and side trim, other original BMW body components may also be helpful.

If you are planning a comprehensive repair or upgrade of the side window area on your BMW and require other parts from the same group, such as sealing strips, masking strips, or trim pieces, check the available parts in the Other BMW category.

Technical Support and BMW Parts Knowledge

When working with original BMW body parts, such as outer window seals, correct component matching to the specific body version and model year is crucial. Proper selection contributes to the durability of connections, correct window operation, and reduction of unwanted noises during driving.

If you want to better understand how properly selected used original parts affect the durability and driving precision of this brand's cars, it is worth reading the article BMW – Sporty Performance and Precision. How Used Original Parts Extend the Life of the Bavarian Icon?, which discusses the practical aspects of component selection and their impact on vehicle operation.

For comparison of the characteristics of sports designs and technical solutions used in other brands, including high-performance models, the material Audi RS vs. Other Models – What Lies Under the Hood and Chassis? may also be helpful, presenting differences in engine, braking system, and chassis construction in cars with similar dynamic purposes.