BMW F40 Door Window Guide Seal Gasket Right Rear O/S 7452350

BMW F40 Door Window Guide Seal Gasket Right Rear O/S is an original body component from the Window seals and trims group, designed for installation in the rear right section of the vehicle. It ensures a tight fit for the window, reduces wind noise, and supports proper protection of the interior against moisture. This is a precisely fitted part that allows you to restore the factory operating parameters of the window in your BMW.

Specifications and technical data

• SKU: 7452350
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7452350
• Substitutable numbers: 7452350, 51357452350
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window seal

The presented seal is dedicated to installation in the rear right section of the body, in the side window area. Its tasks include:

• stable guidance and support of the window in the door frame or body,
• limiting the penetration of water, dust, and dirt into the interior,
• reducing wind noise when driving at higher speeds,
• maintaining the correct geometry of the window's contact with the body.

Thanks to its proper profile and fit for the specific BMW model, the seal works with the window lifting mechanism without causing excessive resistance or jamming. This is particularly important for the durability of the window regulator and the comfort of daily use.

Benefits of using an original BMW seal

Using an original seal in the rear right section of the body allows you to maintain the structural integrity of the entire window system. Key advantages include:

• Factory fit – the profile and geometry of the seal are consistent with the manufacturer's design, which facilitates installation and ensures proper adhesion to the window and bodywork.
• Stable sealing – the appropriately selected hardness and flexibility of the material help maintain a seal in varying temperature conditions.
• Interior protection – proper sealing reduces the risk of moisture affecting the upholstery, plastic elements, and electrical installations in the rear part of the vehicle.
• Better acoustic comfort – proper fit of the seal helps reduce wind noise and whistling that occur with leaky windows.

Component characteristics and installation

The seal is designed for installation in the rear right zone of the body, which requires maintaining the correct orientation during installation. In practice, this means the need for:

• thorough cleaning of the contact surface in the window frame,
• checking the condition of the sheet metal edges and plastic guides,
• careful seating of the seal in the groove, without twisting or overstretching it.

With proper installation, the seal works with existing body components and the window mechanism, restoring the correct operation of the entire system. This solution is particularly useful when replacing a window after a collision, repairing a door, or eliminating leaks and noises in the rear of the vehicle.

Product condition and practical application

The offered item is in used condition, which allows for an economical repair while maintaining the manufacturer's original specifications. This type of part is suitable both for the immediate replacement of a damaged seal and for broader work related to the renovation of the rear body section, where maintaining visual and functional consistency is important.

Choosing an original seal from this group helps reduce the risk of problems typical of aftermarket replacements with inaccurate profiles, such as difficulties with closing the window, the formation of play, or accelerated wear of the lifting mechanism.

Complementary elements and additional information

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

When making a decision about choosing used body components, it is also worth checking out the guide on comparing new and used parts – you will find practical tips regarding cost-effectiveness, durability, and quality, described in the article Car parts – new or used? We compare costs, quality, and durability.