BMW Z4 E85 2.0i N46 M Sport Front Right O/S Suspension Leg Brake Disc Axle

BMW Z4 E85 2.0i N46 Steering Knuckle Shock Absorber Right is a complete front suspension assembly component, designed for the right side of the axle in the BMW Z4 E85 model with an N46 engine. This component from the Suspension Replacement Kits group ensures proper wheel guidance, body stability, and correct interaction with the braking and steering systems.

Specifications and technical data

• SKU: 6785990
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6785990
• Substitutable numbers: 31316785990, 6785990, 31211096430, 1096430, 34116758114, 6758114, 34116864060, 6864060, 31316770346, 6770346, 31211095198, 1095198, 34111165030, 1165030, 34111160352, 1160352
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in the Suspension System

The steering knuckle integrated with the shock absorber for the right side of the front axle is responsible for precise wheel guidance, transferring road loads to the body, and maintaining correct suspension geometry. In conjunction with other system elements, it ensures:

• stable vehicle handling when driving straight ahead,
• controlled car behavior in corners,
• proper interaction with the braking and steering systems,
• maintenance of factory wheel camber and toe angles.

The placement specified as front – right side allows for unambiguous matching of the component to its specific position in the BMW Z4 E85 2.0i N46 suspension.

Compatibility and Reference Numbers

The offered element belongs to the original BMW line and has a dedicated OEM part number and a set of interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. This allows for technical integration with the factory suspension system without the need for structural modifications.

The presence of multiple reference numbers allows for the safe replacement of various factory variants within the same platform, while maintaining the suspension operating parameters set by the manufacturer.

Performance Characteristics and Installation Benefits

The steering knuckle with shock absorber for the front, right side, has been designed to maintain proper system rigidity and predictable suspension operation under typical road conditions. In practice, this means:

• appropriate damping of surface irregularities,
• reduction of unwanted vibrations transmitted to the body,
• maintenance of stable tire contact with the road surface,
• correct interaction with standard BMW suspension components.

The element from the Suspension Replacement Kits category allows for efficient replacement of a worn or damaged component, restoring correct vehicle behavior without interfering with the body structure or steering system.

Condition, Origin, and Practical Application

The product is marked as used, which in practice means it comes from vehicle dismantling and has been verified for its continued operational suitability. For many BMW Z4 E85 2.0i N46 owners, this represents a rational compromise between repair cost and maintaining the original suspension specification.

The right front steering knuckle with shock absorber is suitable for both standard replacement of worn parts and for post-accident repairs, where restoring the factory suspension geometry and the correct seating of the hub, brake caliper, and other components is crucial.

Technical Support and Additional Information

If you are planning a comprehensive repair or upgrade of the front suspension area in your BMW and need other components from the same group, such as shock absorber struts, control arms, or stabilizer links, check the available parts in the BMW Suspension Replacement Kits category.

When selecting used suspension components, it is worth paying attention to the structural differences between standard and sport versions, as well as the specific operation of individual components – a comprehensive discussion of these issues can be found in the article Standard vs. Sport Suspension – Construction Differences and Selection of Used Parts, which will help you consciously plan the scope of repairs or upgrades for your BMW Z4 E85.