BMW X3 Series E83 Rear Boot Trunk Lid Tailgate Rubber Sealing Gasket 3400383

BMW X3 E83 Rear Trunk Seal Black is an original part from the Trunk Lids and Rear Parts category, designed for installation in the rear of the body. The carefully designed sealing profile helps to limit the ingress of water, dust, and noise into the luggage compartment, improving everyday usability. This is a practical solution for drivers who want to restore the factory trunk lid seal in a technically correct manner.

Specifications and technical data

• SKU: 3400383
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400383
• Substitutable numbers: 51713400383, 3400383, 51713435256, 3435256, 51713403428, 3403428
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and Function of the BMW X3 E83 Rear Trunk Seal

The presented seal has been designed specifically for the BMW X3 E83 model and for installation in the rear of the vehicle. Its purpose is to create a continuous, flexible barrier between the lid and the body, which helps to:

• limit moisture ingress into the trunk,
• reduce the amount of dirt entering the interior,
• minimize unwanted noises from the lid during driving.

Thanks to its tailored shape, the seal works with the factory mounting points, which facilitates installation and maintains the structural integrity of the rear body section.

Construction, Color, and Body Fitment

The seal is black, which is standard for this type of body element and complements most styling configurations of the BMW X3 E83. Its flexible construction allows for a precise fit to the edges of the trunk lid, promoting even pressure distribution around the entire perimeter.

The appropriately selected hardness of the sealing material supports proper lid closure without excessive strain on the hinges and lock. This preserves the functionality of the rear of the vehicle while reducing play and rattles resulting from a worn or leaky component.

Benefits of Using an Original Rear Seal

Using a seal dedicated to the BMW X3 E83 for the rear body section offers a range of practical benefits:

• Improved Luggage Compartment Sealing – helps protect transported items from moisture and dirt.
• Stable Trunk Lid Operation – reduces vibrations and noises caused by play at the junction of the lid and the body.
• Compatibility with Factory Construction – a component designed for a specific body model, requiring no modifications.
• Restores the original functional properties of the rear of the vehicle after the old seal has worn out.

This solution is particularly useful for rear body restoration, trunk lid replacement, or addressing leaks around the trunk area.

Characteristics of a Used Part

The offered seal is a used part, allowing you to combine functionality with a favorable purchase cost. Such components are often chosen for maintenance repairs when the priority is to restore proper trunk lid operation without the need to invest in a new part. A used seal can be a good choice when the existing element is mechanically damaged, brittle, or deformed.

BMW Trunk Lids and Rear Parts – Selecting the Right Components

If you are looking for other parts from the BMW Trunk Lids and Rear Parts category, you can use the dedicated subpage where products matched to this body group are collected: BMW Trunk Lids and Rear Parts. This makes it easier to select components related to the rear of the vehicle, such as lids, hinges, or additional mounting elements.

How to Consciously Choose Used Body Parts

When purchasing used body components, such as rear trunk seals, it is worth paying attention to the installation method, compatibility with the specific model version, and the overall condition of the material. It is good practice to familiarize yourself with the principles of selecting parts from the secondary market and their maintenance. A guide describing how to wisely buy used parts and maintain your car's efficiency may be helpful: Used Parts – Your Guide to the Best Offers in an Automotive Store.