BMW 3 5 Series E61 E91 Rear Trunk Boot Floor Isofix Cover Flap Black 8208733

BMW 3 5 Series E61 E91 Rear Trunk Boot Floor Isofix Cover Flap Black is an original upholstery component designed to protect the Isofix mounting point in the rear trunk area. This discreet black cover helps maintain the interior's aesthetics while protecting the child seat attachment mechanism from dirt and accidental damage. It is a practical addition to your equipment, especially useful if you frequently install and remove child seats.

Specifications and technical data

• SKU: 8208733
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8208733
• Substitutable numbers: 51478208733, 8208733
• Location on the vehicle: Rear
• Color: Black
• Category: Seats and Sofas

Purpose and function in the vehicle

The cover is designed for installation in the rear part of the vehicle, in the trunk area, at the factory Isofix mounting point. Its purpose is to:

• cover the Isofix anchor point when not in use,
• protect the mechanism from dust, sand, and small debris from the cargo area,
• maintain a consistent look for the upholstery in the trunk area,
• minimize the risk of accidentally snagging the mounting element during loading.

Thanks to its precise fit for specific generations of BMW 3 and 5 Series estate models, the cover integrates seamlessly with the upholstery line and requires no modifications.

Construction, color, and fit

The element is finished in black, allowing it to blend neutrally into most interior configurations used in these models. The design of the cover is adapted to the factory Isofix socket in the rear trunk area, which ensures:

• stable seating in the intended position,
• no looseness or unwanted noise while driving,
• easy access to the mount after removing the cover.

As an item from the Seats and benches group, the cover works with the child seat mounting system, serving as a complement to the equipment responsible for the comfort and safety of passengers.

Characteristics of the used part

The product is offered as a used part, sourced from dismantling. This means it retains the factory fit for the BMW interior structure while providing an economical solution compared to a new component. Such parts are particularly useful for:

• replacing missing details after previous upholstery or trunk repairs,
• restoring the completeness of equipment before selling the car,
• aesthetic interior renovation after intensive use.

Choosing an original, used cover allows you to maintain consistency in materials and shades with other interior elements.

Application in the child seat mounting zone

In vehicles equipped with an Isofix system in the rear trunk area, the absence of a cover can lead to faster wear of the mounting mechanism and a poorer visual appearance of the cargo space. Installing this cover helps to:

• keep the child seat mounting zone tidy,
• limit the ingress of small objects into the anchor point area,
• maintain an orderly appearance of the rear interior, which is especially important when folding down backrests and transporting larger loads.

Thanks to the factory design, the user retains full functionality of the Isofix system while protecting its components when they are not in use.

Complementary BMW interior elements

If you are planning a comprehensive repair or upgrade of the seat and child seat mounting zone in your BMW and need other parts from the same group, such as headrests, seat cushions, or additional mounting elements, check out the available parts in the BMW Seats and benches category.

If you are considering a broader transformation of the passenger cabin and want to better understand how branded parts from dismantling affect comfort and vehicle value, check out our guide: Interior transformation: How branded seats from dismantling will drastically improve comfort and increase the value of your car.