BMW X6 E71 30d N57 Rear Right O/S Suspension Leg Axle Brake Disc Wheel Carrier

BMW X6 E71 30dx N57 Rear Right Knuckle 245HP is an original suspension component from the Suspension Replacement Kits group, designed for installation on the rear right axle of the vehicle. The knuckle is responsible for precise wheel guidance, driving stability, and proper cooperation of the suspension with the braking and drivetrain systems. A used OEM component is a sensible choice for professional suspension repair on a BMW X6 E71 with a 245 HP N57 engine.

Specifications and technical data

• SKU: 6879102-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6879102
• Substitutable numbers: 33326879102, 33207582141 33207564558, 34216776788 34216868940, 33326770982 33204567167, 33326879102 33326770952, 33207582141 33207564558 34216776788, 34216868940 33326770982 33204567167, 6879102, 7582141 7564558 6776788, 6868940 6770982 4567167
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW X6 E71 Suspension

The rear right knuckle in the BMW X6 E71 plays a crucial role in suspension geometry – it serves as the mounting point for the hub, suspension components, and the braking system. It is responsible for:

• maintaining the correct wheel position relative to the body,
• stable transfer of vertical and lateral loads,
• ensuring proper operation of the shock absorber, control arms, and spring,
• maintaining set toe and camber angles.

Thanks to its proper design, the rear right knuckle helps maintain handling stability, predictable car behavior in corners, and even tire wear.

Construction and Fitment for the Rear Right Axle

The presented knuckle is specifically designed for installation on the rear right side of the vehicle, ensuring compatibility with the factory suspension geometry of the BMW X6 E71 30dx N57. The design includes appropriate mounting points for:

• transverse and longitudinal control arms,
• shock absorber and suspension spring,
• braking system components,
• wheel hub and associated hardware.

This precise fitment allows for the preservation of original driving parameters and minimizes the risk of alignment issues after repair.

Benefits of Using a Used Original Knuckle

Choosing a used knuckle from the Suspension Replacement Kits group is a practical solution for repairing vehicles that are used intensively or have suffered mechanical damage. The main advantages of this solution include:

• maintaining the factory suspension characteristics of the BMW,
• secure fitment to mounting points and other system components,
• economical repair without compromising on OEM parts,
• easier geometry calibration after installation.

A properly selected rear right knuckle reduces the risk of incorrect wheel alignment, vibrations, or the vehicle pulling to one side while driving, which translates to safer and more predictable handling.

Application in Service and Suspension Upgrades

This component is suitable for both standard repairs after mechanical damage and more extensive work involving the simultaneous replacement of several suspension components. The rear right knuckle for the BMW X6 E71 30dx N57 is particularly useful in situations where:

• suspension damage has occurred after a collision or impact with an obstacle,
• there are problems with rear axle geometry alignment,
• excessive play or deformation has been detected in the wheel mounting area,
• a comprehensive replacement of rear suspension components is being carried out.

A correctly chosen component allows for the restoration of factory driving characteristics and ensures proper cooperation with the stock or modified suspension.

Technical Support and Selection of Used Suspension Components

When selecting used suspension components – such as knuckles, control arms, or hubs – it is advisable to consider not only the price but also the structural compatibility and technical condition. To better understand the differences between stock and sports suspension and to make informed choices about used components, please read the article: Stock vs. Sports Suspension – Construction Differences and Selection of Used Parts.

If you are planning a comprehensive repair or upgrade of the rear suspension area on your BMW and need other parts from the same group, such as control arms, springs, or shock absorbers, check the available parts in the BMW Suspension Replacement Kits category.