BMW X3 G01 Support Roulement Moyeu Roue Arrière Gauche 6871027

BMW X3 G01 Knuckle Wheel Hub Wheel Mount Left Rear is an original part of the running gear from the Bearings, wheel hubs and bushings group, designed for the rear, left axle of this model. The precise geometry of the knuckle ensures stable wheel guidance, proper suspension operation, and safe load transfer during driving. This is a solution for users looking for a proven, used component with factory operating characteristics.

Spécifications et données techniques

• UGS: 6871027-1
• Marque: d'origine BMW
• Condition: D'occasion
• Numéro de pièce OEM: 6871027
• Nombres substituables: 6871027, 33306871027, 6870981, 33306870981
• Poids: 150
• Emplacement sur le véhicule: Arrière, Gouche
• Type de pièce: Moyeu de roue et assemblage des roulements
• Catégorie: Roulements, bagues

Purpose and function in the running gear

The knuckle with hub and wheel mount is responsible for the stable seating of the wheel on the rear, left side of the vehicle and for maintaining the correct suspension geometry. This element is a key link between the control arms, shock absorber, wheel bearing, and the wheel itself, influencing:

• maintaining the correct wheel camber and toe angles,
• uniform load transfer to the body,
• precise vehicle handling in corners,
• stability during braking and acceleration.

By maintaining the factory design, the knuckle allows for the restoration of the original driving characteristics of the BMW X3 G01 after mechanical damage or wear of suspension components.

Construction and performance parameters

The presented element combines the knuckle, hub, and wheel mount in a single unit, which facilitates adaptation to the factory BMW suspension. The construction is prepared to work with standard rear axle components, such as control arms, bearings, and mounting elements. The appropriately selected mass of the component contributes to maintaining proper rigidity and durability during daily operation.

The placement on the vehicle limits the risk of selection errors – the part is specifically intended for the rear, left side, which is important for correct installation and subsequent geometry adjustment.

Condition, origin, and benefits of choosing a used part

The knuckle comes from the BMW offering and is classified as a used part, allowing for an attractive purchase price while maintaining the original manufacturer's specifications. Choosing such a component is particularly beneficial for accident repairs or when replacing damaged suspension elements, when you want to maintain the car's factory handling characteristics.

A used running gear component also makes a real contribution to reducing resource consumption – the reuse of functional parts reduces the environmental footprint of the repair, while maintaining a high level of safety, provided proper installation and subsequent geometry control.

Selection, installation, and technical aspects

To ensure the proper functioning of the running gear, the knuckle should be installed by a workshop equipped with the appropriate tools for working with the suspension and wheel system. After installation, it is recommended to perform geometry measurement and adjustment, which will allow for the full utilization of the part's potential and avoid uneven tire wear.

Technical product parameters, such as manufacturer markings, interchangeable numbers, or dedicated vehicle placement, are helpful in the selection process. They allow you to verify compatibility with a specific version of the BMW X3 G01 and avoid installation problems.

System extension and additional information

If you are planning a comprehensive repair or upgrade of the suspension and wheel system area in your BMW and need other parts from the same group, such as hubs, bearings, or bushings, check the available parts in the BMW Bearings, wheel hubs and bushings category.

If you have doubts about choosing a used suspension component, it is worth expanding your knowledge about the real advantages and limitations of such solutions – practical information can be found in the article Used car parts: Myths and facts you need to know, which helps you approach the purchase and operation of aftermarket parts consciously.