BMW i3 I01 Hybrid Electric Rear Left N/S Door Channel Seal Gasket Strip 7301745

BMW i3 I01 Hybrid Rear Left N/S Door Channel Seal Gasket Strip is an original body component from the Door seals group, designed for installation in the rear left door of the vehicle. It ensures a tight closure of the door leaf, limits the ingress of water and noise into the cabin, and helps maintain stable acoustic conditions inside. This is a practical solution for users who want to restore the proper operation of the doors in their BMW i3 I01 Hybrid without interfering with the body structure.

Specifications and technical data

• SKU: 7301745
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7301745
• Substitutable numbers: 51767301745, 7301745
• Location on the vehicle: Rear, Left
• Category: Door Seals

Purpose and function of the door seal

The presented seal has been designed specifically for the rear left side of the BMW i3 I01 Hybrid body. Its task is to create a flexible barrier between the door edge and the body frame, which helps to reduce air drafts, moisture ingress, and unwanted external sounds. Thanks to its tailored profile, the seal works with the factory door geometry, which promotes stable closing and uniform pressure along the entire perimeter.

A properly selected seal also affects the acoustic comfort of the cabin – it reduces wind noise at higher speeds and minimizes vibrations transmitted from the door area. In the case of electric and hybrid vehicles, such as the i3 I01 Hybrid, this is of particular importance, as the lack of loud internal combustion engine noise highlights any leaks and rattles.

Construction, fitment, and installation

The rear left door seal in the BMW i3 I01 Hybrid is a component molded to the specific shape of the door opening, which facilitates its proper positioning during installation. The working profile has been designed to work with factory mounting points on the door edge or frame, making the installation process predictable and repeatable.

In practice, installation involves gradually seating the seal into the intended channel or onto the flange, maintaining continuity along the entire perimeter. Proper placement translates into uniform pressure when the door is closed, which is crucial for maintaining a seal. Original fitment for the specific BMW model reduces the risk of deformation, twisting, or excessive material stress in the corners.

Benefits of using the original rear left seal

Using a dedicated seal in the rear left door of the BMW i3 I01 Hybrid allows for the restoration of factory performance parameters for this area of the body. The most important benefits include:

• more stable door closing and improved perceived rigidity of the door leaf,
• limitation of water and moisture ingress into the threshold and upholstery area,
• reduction of external noise and wind noise in the cabin,
• reduction of potential rattles and squeaks resulting from play at the contact point between the door and the body.

Thanks to this, the comfort of using the rear part of the cabin remains at a level close to the factory standard, which is important both in daily use and on longer trips.

Component condition and service application

The offered seal belongs to the group of used parts, which makes it an attractive service solution for BMW i3 I01 Hybrid owners looking for a compromise between cost and functionality. This type of component is particularly useful in situations where the existing seal has suffered mechanical damage, deformation, or has lost its elasticity in certain sections.

Replacing the rear left seal is a typical maintenance operation performed to restore proper door sealing after a collision, bodywork repairs, or after many years of operation. Dedicated design for a specific side of the vehicle facilitates the selection of the correct component and reduces the risk of errors during installation.

Expanding the scope of service work

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

For users interested in a broader look at the operation and potential service costs of cars of this brand, an article devoted to problematic power units in the popular 3 series model may be helpful – more information can be found in the material Troublesome BMW E90 engines: check what can ruin your budget.