BMW X3 Series E83 Boot Trunk Lid Tailgate Left N/S Black Sapphire 475 3400377

BMW E83 X3 Left Tailgate Hinge 3400377 is an original body part from the Tailgates & Rear group, designed for precise guidance and support of the tailgate in the BMW X3 E83 model. The hinge in Black Sapphire Metallic - 475 color helps maintain the visual consistency of the body and the proper opening and closing geometry of the tailgate.

Specifications and technical data

• SKU: 3400377-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400377
• Substitutable numbers: 3400377, 41623422367, 3422367, 41623404959, 3404959, EM
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Boot & Hatch Lids

Purpose and Technical Function

The presented left tailgate hinge is a structural element responsible for securely mounting the tailgate to the body and for smooth movement during opening and closing. As an original BMW part, it ensures:

• maintenance of the tailgate's factory suspension geometry,
• proper load distribution in the rear area,
• cooperation with actuators and the tailgate lock.

Its placement on the left side allows for direct replacement of a damaged part without affecting the right side of the tailgate suspension.

Color Matching and Aesthetics

The hinge is finished in Black Sapphire Metallic - 475, allowing for visual consistency with the factory body paint in this color. This means the part does not require additional painting after installation for vehicles in the same shade, and the tailgate line remains visually uniform.

Mounting Characteristics

The left tailgate hinge for the BMW X3 E83 is designed as part of the body structure, cooperating with factory mounting points. In practice, this means:

• it can be installed in place of a worn or damaged hinge without modifications,
• proper guidance of the tailgate relative to seals and the lock,
• maintenance of factory-level gaps and body lines.

Correct hinge alignment after installation helps reduce stress on the tailgate and seals, contributing to the tightness and durability of the entire rear body assembly.

Condition and Origin

This part comes from the BMW offering and is a product from the Tailgates & Rear category. As a used part, it offers a cost-effective solution for accident repairs or maintenance, prioritizing the preservation of original construction at reasonable service costs.

BMW Rear Tailgate System Expansion

If you are planning a comprehensive repair or upgrade of the rear body area in your BMW and need other parts from the same group, such as hinges, mounting elements, or tailgate structural components, check the available parts in the BMW Tailgates & Rear category.

For users interested in a broader context of vehicle operation and repair, including the impact of key components on engine durability, an article describing the overhaul of a popular diesel engine may be helpful – Second Life for the Mercedes OM642 Engine – How Injectors and Turbocharger Restore Power to the 3.0 V6 CDI.