BMW X3 E83 Door Hinge Front Rear Left N/S Bottom Rubinschwarz Ruby Black 3402821

The BMW E83 X3 Lower Door Hinge Left Rear Front is an original body part designed for installation on the left side, for both the front and rear doors. It maintains the stable geometry of the door leaf, ensuring smooth opening and closing, and proper sealing against gaskets. Thanks to its factory fit for the BMW X3 E83 in Rubinschwarz Ruby Black Metallic, it is a precise service solution for discerning users.

Specifications and technical data

• SKU: 3422371-RUB
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3402821
• Substitutable numbers: 41003422371, 3422371, 41003404899, 3404899, 3402821, EM
• Location on the vehicle: Front, Rear, Left
• Color: Rubinschwarz Ruby Black Metallic - S23 / X03
• Category: Other Exterior Parts & Accessories

Purpose and Function of the BMW X3 E83 Door Hinge

The presented lower door hinge is designed to operate on the left side of the body, in the front or rear area, allowing for flexible application depending on the body configuration. It is responsible for transferring the door's loads, maintaining its axis of rotation, and limiting play that could cause creaks, sagging of the door leaf, or uneven closing.

This component is particularly important in vehicles used in urban conditions, where doors are frequently opened and closed at various angles. A properly selected hinge helps maintain:

• stable door guidance relative to the body pillar,
• correct operation of the lock and latch,
• appropriate pressure against the seals, reducing noise and moisture ingress.

Color Matching Rubinschwarz Ruby Black Metallic

The hinge is prepared for use with bodywork in the Rubinschwarz Ruby Black Metallic – S23 / X03 shade. This is a distinctive, dark, metallic color used by BMW, which emphasizes the elegant character of the X3 E83 model. Using a part with the same paint code helps maintain visual consistency of the door and pillar area, which is particularly important for accident repairs or replacement of individual components.

Thanks to color compatibility, the need for additional painting is reduced, which speeds up the service process and helps maintain the original appearance of the bodywork.

Benefits of Using an Original BMW Hinge

An original door hinge for the BMW X3 E83 ensures construction that complies with the manufacturer's factory tolerances. This translates to:

• secure fit to the mounting points in the body and door,
• appropriate connection rigidity,
• compatibility with factory door stoppers and locks.

Compared to random aftermarket replacements, using an original part helps reduce the risk of improper fit, accelerated wear, or the need for additional bodywork modifications. It is a practical solution for users who want to restore proper door function after a collision, corrosion of mountings, or prolonged use.

Characteristics of a Used Part

The presented hinge comes from a disassembly, meaning it is a used part that retains the functionality required for further operation. Such components are often chosen by professional workshops and informed users because they allow for a combination of reasonable repair costs with the preservation of the original BMW construction.

For door hinges, it is crucial that the working surfaces and mounting points are in a condition that allows for proper adjustment and door leaf operation. A used, original component often fits better into the factory body geometry than a cheap aftermarket part with a simplified design.

Repair Extension and Related BMW Parts

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other parts from the same group, such as additional hinges, mountings, or brackets, check the available parts in the Other BMW category.

When planning more extensive bodywork and chassis service, it is also worth paying attention to the structural differences between standard and sport versions. An article discussing the characteristics of more powerful car variants, which describes changes in the engine, brakes, and chassis, may be helpful – details can be found in the entry Audi RS vs. Other Models – What's Under the Hood and Chassis?.