BMW F31 Touring Rear Left N/S Door Seal Weatherstrip 7377415

The BMW F31 Touring Rear Left Door Seal is a precisely fitted body component, designed specifically for the rear left door of the Touring body style. The original BMW design ensures proper adhesion to the car body, which translates to stable sealing, noise reduction, and protection of the interior from moisture. This is a practical solution for users who want to restore the factory acoustic comfort and sealing parameters of their car.

Specifications and technical data

• SKU: 7377415
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7377415
• Substitutable numbers: 51357377415, 7377415, 51357258335, 7258335, 7258336, 51357414535, 7414535, 51357258341, 7258341, 51352580949, 2580949
• Location on the vehicle: Rear, Left
• Category: Door Seals

Purpose and Fitment

The presented seal is a component from the Door Seals category, intended for installation on the rear left door of the BMW 3 Series F31 Touring model. The design has been developed for the specific body geometry, ensuring that the contact line with the door frame and sill is consistent with the manufacturer's original design. Proper profiling minimizes the risk of leaks in critical areas, such as the upper edge of the door or around the pillar.

Function and Benefits of Installation

The door seal plays a crucial role in protecting the vehicle's interior from external factors. A correctly chosen component:

• limits the ingress of water and moisture into the sills and cabin interior,
• reduces wind noise at higher speeds,
• helps maintain a stable temperature inside the vehicle,
• decreases the risk of window fogging in the rear door area.

By using an original seal dedicated to the rear left side of the Touring body, structural consistency with other body elements is maintained, which is important for both driving comfort and long-term protection against corrosion in the sill and pillar areas.

Characteristics of a Used Part

The offered seal is a used part, sourced from dismantling. This type of component is a sensible choice for drivers who want to maintain the original BMW specification while optimizing repair costs. Seals from dismantling retain their factory shapes and material hardness, which promotes correct installation and proper pressure against the door frame.

Choosing an original, used seal for the rear left side helps avoid problems typical of cheap aftermarket alternatives, such as poor fitment, excessive stiffness, or conversely, excessive material softness. This is particularly important for the Touring body style, where the rear cabin area is more exposed to air turbulence and dirt.

Installation and Technical Aspects

The rear left door seal for the BMW F31 Touring is designed as a component fitted to the factory mounting points. With correct installation:

• the seal line aligns with the door edge and adjacent body elements,
• the door closes with appropriate resistance, without excessive force,
• seal continuity is maintained at the junction with seals of adjacent body parts.

Before installation, it is recommended to thoroughly clean the contact surface of dirt and old seal residue. A properly prepared surface increases the durability of the connection and helps maintain stable sealing parameters in the long term.

Expanding Repair Scope and Additional Information

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

For drivers interested in optimizing car servicing costs and making informed choices about used parts, practical tips on purchasing and using aftermarket components may be useful. You can find them in the article Repairing a Volkswagen for Pennies? Discover How to Save on Original Car Parts, which discusses universal part selection principles also applicable to other brands, such as BMW.