BMW X3 E83 Door Seal Gasket Brake Rear Right O/S 3402736

BMW X3 E83 Rear Right Door Seal Weatherstrip is a precisely fitted body component designed for the rear right door area of the BMW X3 E83 model. It ensures a tight seal for the door leaf, reduces noise, and protects the interior from moisture and dirt, providing stable operating conditions for locks and upholstery. Thanks to its factory-set geometry and profile, the rubber maintains proper adhesion to the body, contributing to the vehicle's user comfort.

Specifications and technical data

• SKU: 3452822
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3452822
• Substitutable numbers: 3452822, 51223452822, 3402736, 51223402736, KD
• Location on the vehicle: Rear, Right
• Category: Door Seals

Door Seal Purpose and Function

This seal is a component from the Door Seals category, specifically designed for the rear right side of the BMW X3 E83 body. Its purpose is to create a flexible barrier between the door edge and the body frame, which allows for:

• limiting the penetration of water and moisture into the cabin,
• reducing wind noise and external noise,
• stabilizing the door's position when closed,
• protecting the paintwork in the area where the door contacts the body.

Due to the appropriately selected hardness of the rubber compound, the seal works in conjunction with the door hinges and lock, without causing excessive resistance when closing, while maintaining proper pressure.

Compatibility and Fit for BMW X3 E83

The seal has been developed with a specific body model in mind, meaning its profile, length, and corner shape are adapted to the geometry of the rear right door of the BMW X3 E83. This solution allows for:

• installation in original mounting points without modifications,
• maintaining factory-set gaps between the door and the body,
• proper interaction with other door frame elements.

As a part originating from the same brand vehicle, it ensures material and structural consistency with other body components, which is important for maintaining original acoustic and sealing properties.

Material and Operational Characteristics

The rubber door seal operates in a demanding environment – it is exposed to temperature changes, UV radiation, water, and road dirt. The rubber compound used has been selected to:

• maintain flexibility over a wide temperature range,
• reduce the risk of cracking and excessive hardening during use,
• ensure stable pressure against the door edge and body frame.

As a used part, the seal may show signs of normal wear and tear; however, its construction still fulfills its protective and acoustic functions, making it a sensible choice for vehicle servicing when a favorable cost-to-functionality ratio is a priority.

Benefits of Using an Original Door Seal

Using a dedicated rear right side seal for the BMW X3 E83 helps maintain the structural integrity of the body. Key benefits include:

• factory fit to the door shape, without the need for cutting or molding,
• maintaining the cabin soundproofing level intended by the manufacturer,
• protecting upholstery and interior elements from moisture,
• reducing the risk of corrosion in the sill area and at the door edges.

For users considering the choice between new and used parts, the article discussing cost and durability differences may be helpful – more information can be found in the material Car Parts – New or Used? Comparing Costs, Quality, and Durability.

Expanding BMW Door Sealing Areas

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other elements from the same group, such as additional perimeter seals, sill covers, or sealing profiles, check the available parts in the BMW Door Seals category.