BMW X3 Series 1 E83 Lateral Trunk Floor Right O/S Vent Louvre BASALTGRAU 3508764

The Right Trunk Vent Grille for BMW E83 X3 is an original body part designed to ensure proper air circulation in the luggage compartment. Thanks to its precise fit for the X3 E83 model, the grille supports stable cabin pressure and helps in moisture drainage. This practical solution enhances vehicle comfort and supports the proper functioning of trunk seals and upholstery.

Specifications and technical data

• SKU: 3508764-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3508764
• Substitutable numbers: 51473404374, 3404374, 51473508764, 3508764
• Location on the vehicle: Right
• Category: Other Interior Parts & Accessories

Purpose and Function in BMW E83 X3

The trunk vent grille, mounted on the right side, is part of the body ventilation system that allows for controlled airflow to the outside of the vehicle. In practice, it:

• stabilizes cabin pressure when closing doors and the trunk lid,
• facilitates the drainage of moist air from the cargo area,
• reduces window fogging on the rear of the body,
• supports the proper functioning of trunk seals and upholstery.

Thanks to its factory design, the grille works with the BMW X3 E83 body structure, maintaining sealing and the correct airflow direction.

Construction and Mounting Fit

This component is designed as a body part mounted on the right side of the trunk, taking into account the geometry of the recess and sheet metal contours in this model. Appropriately shaped louvers and airflow channels allow for:

• controlled air outflow while protecting against external contaminants,
• maintaining a consistent body line without interfering with the vehicle's styling,
• easy installation in factory mounting points.

As an original BMW part, the trunk vent grille maintains dimensional accuracy with the factory mounting opening, making it easy to replace a damaged or leaky component without additional modifications.

Performance Characteristics and Benefits of Use

The use of a dedicated vent grille in the BMW E83 X3 brings tangible operational benefits:

• Stable Airflow – reduces excessive pressure build-up when closing doors and the trunk lid.
• Interior Protection Support – aids in draining moisture from the luggage compartment, helping to keep upholstery and carpets in better condition.
• Factory Fitment – no need for adjustments or body modifications; the part is ready for installation in its original location.
• Body System Compatibility – the grille works with existing channels and contours, maintaining the manufacturer's designed ventilation function.

This solution is particularly important when replacing a grille damaged in a collision, due to corrosion, or after an impact to the rear of the body, when restoring proper trunk ventilation is necessary.

Part Condition, Origin, and Identification

The Right Trunk Vent Grille for BMW E83 X3 comes from the BMW line and is part of the original body components group. The product has an assigned OEM part number and related interchangeable numbers, which facilitates verification of compatibility with a specific vehicle equipment version. This allows for precise matching to a given X3 E83 instance without the risk of incompatibility.

The product description also includes data such as the stock identifier, brand, condition, and information about its location on the vehicle, allowing for quick confirmation that this is the correct grille for the right side of the trunk in your BMW.

Selection of Other Components and Technical Knowledge

If you are upgrading the rear of your vehicle or gathering additional components related to the trunk setup in your BMW, it's worth considering other parts from the same group. To conveniently browse related products, check the available parts in the Other BMW category.

When planning more extensive modifications or comparing design solutions across different brands and sports series, comparative material on advanced model versions can be helpful. In this context, it is worth familiarizing yourself with the article describing the differences in the construction of powertrains, braking systems, and chassis in sports variants, such as Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which illustrates how manufacturers design components for durability and functionality.