BMW 5 Series E61 E61N LCI Gasket Door Joint Weatherstrip Rear Left N/S 7057447

BMW 5 Series E61 E61N LCI Gasket Door Joint Weatherstrip Rear Left N/S is a precisely profiled body component responsible for the tightness of the rear left door area at the roofline. A properly selected weatherstrip reduces noise, improves cabin acoustic comfort, and helps protect the interior from moisture. Thanks to its fitment for the specific generation of the BMW 5 Series Touring, it ensures stable seating and proper adhesion to the bodywork.

Specifications and technical data

• SKU: 7057447
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7057447
• Substitutable numbers: 51227057447, 7057447
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and fitment

The presented weatherstrip is a component from the Doors and door panels group, designed for installation in the rear left part of the body, where the door meets the roof. The construction has been developed for a specific BMW model, which allows for maintaining factory body lines and proper door pressure against the frame.

The placement on the vehicle in the rear left zone ensures proper guidance of the door edge and helps maintain an even pressure distribution along the entire length of the seal. This reduces unwanted vibrations and wind noise while driving.

Function and benefits of installation

A properly selected roof door weatherstrip performs several important operational functions:

• helps maintain the tightness of the door-to-roof connection in the rear left part of the body,
• limits the ingress of water and moisture into the vehicle interior,
• supports the reduction of wind noise and external noise,
• stabilizes the position of the door leaf relative to the bodywork.

A properly selected element from this body zone affects acoustic and operational comfort, as well as the aesthetics of the door line, especially in estate cars where the length of the side body section is greater.

Product characteristics and installation

The weatherstrip is a part intended for re-installation in the vehicle, which allows for an economical repair of the door zone without the need to reach for new components. The element is profiled for the specific geometry of the rear left body section, which facilitates its correct placement in the guides and on the body edges.

During installation, it is recommended to:

• thoroughly clean the contact surfaces on the body and door frame,
• check for even adhesion of the seal along its entire length,
• verify door closing after installation to confirm proper pressure.

This approach allows you to fully utilize the functional sealing properties and reduce the risk of future leaks.

Application in the BMW body system

The roof door weatherstrip in the rear left part of the vehicle works with other side body elements, such as door skins, frames, pillars, and other components from the Doors and door panels group. A correctly selected element of this type helps maintain the consistency of the entire sealing system, which is especially important in cars used daily in varied weather conditions.

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other elements from the same group, such as skins, frames, or additional seals, check the available parts in the BMW Doors and door panels category.

Practical tips for the user

When replacing the weatherstrip, it is worth paying attention to the general condition of the door zone – possible sheet metal deformations, hinge wear, or improper door alignment can affect the effectiveness of even a well-selected element. Regular inspection of seals allows for early detection of symptoms such as increased noise, appearing moisture, or traces of dirt on the headliner and upholstery.

Additional, general advice regarding the operation and replacement of parts in your car can be found in the article TOP 10 most frequently replaced parts in your car, which will help you better plan service work and take care of your vehicle in an informed manner.