BMW F46 Gran Tourer Water Deflector Drip Rail Moulding Front Right O/S 7331508

Description

BMW F46 Gran Tourer Water Deflector Drip Rail Moulding Front Right O/S is an original body component from the Window seals and mouldings group, designed for installation on the right side of the windshield. The precisely matched profile ensures a tight fit to the bodywork, reducing wind noise and improving acoustic comfort inside the BMW F46 Gran Tourer.

Specifications and technical data

• SKU: 7331508
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7331508
• Substitutable numbers: 7331508, 51317331508
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the drip rail moulding

The front right window drip rail moulding is responsible for stable guidance of the window edge and effective drainage of water and debris from the contact area between the glass and the body. A properly selected component of this type:

• limits moisture ingress into the door and pillar interior,
• reduces wind noise at higher speeds,
• supports the maintenance of the correct window position relative to the frame,
• protects paint and metal elements against accelerated corrosion.

Thanks to a design consistent with BMW factory standards, the moulding maintains the correct geometry and flexibility in the installation area on the front right side of the vehicle.

Benefits of using an original BMW moulding

Using an original drip rail moulding in the BMW F46 Gran Tourer allows for maintaining the structural integrity of the body and predictable window behavior during operation. Key advantages include:

• Factory fit – a component designed for a specific model, without the need for modifications or forced fitting.
• Stable window operation – proper window guidance minimizes the risk of rattling, play, and leaks during opening and closing.
• Consistent body aesthetics – the profile and line of the moulding correspond to the original finish, which is important for post-accident repairs or replacing worn-out elements.

This solution is particularly recommended when replacing the windshield, performing collision repairs, or when there are visible signs of wear on the existing seal, such as cracks, deformation, or loss of flexibility.

Vehicle placement and installation aspects

The presented moulding is intended for installation in the front right zone of the vehicle, within the windshield area. Proper placement is important for both sealing and correct alignment with other body elements and the glass.

During installation, it is recommended to:

• thoroughly clean the contact surface of old seal residues and contaminants,
• check the condition of the glass edge and frame for mechanical damage,
• seat the moulding according to the factory path, without twisting or material stress.

An installation prepared in this way allows for full utilization of the sealing properties and ensures stable window operation in daily use.

Component condition and service application

The BMW F46 Gran Tourer front right window drip rail moulding in the presented configuration is intended primarily for service applications: replacing worn or damaged elements in the front right area of the vehicle. It is a practical solution for:

• post-collision repairs in the front right part of the body,
• renovation of the window and seal system,
• restoring factory sealing after years of operation.

Choosing an original component from this group allows for reducing the risk of fitment issues and ensures predictable behavior in the long term.

Expanding the scope of repairs and additional materials

If you are planning a comprehensive repair or upgrade of the window and seal zone in your BMW and need other elements from the same group, such as additional seals, guide rails, or trim mouldings, check the available parts in the BMW window seals and mouldings category.

For owners of this brand who want to better understand potential service costs and typical technical problems, a practical guide regarding engines may be helpful – you can find it in the article Troublesome BMW E90 engines: check what can ruin your budget!.