BMW Z4 Series E85 3.0i M Sport Front Left N/S Suspension Leg Brake Disc Axle

BMW Z4 Series E85 3.0i M Sport Front Left N/S Suspension Leg Brake Disc Axle is a specialized front suspension component designed for the driver's side of the front axle in the sport version. Thanks to its factory geometry and sporty characteristics, it ensures precise handling, stability at higher speeds, and consistency with the original chassis configuration. This is a solution for users who expect confident handling, predictable steering response, and the maintenance of proper suspension operating angles.

Specifications and technical data

• SKU: 6761895-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6761895
• Substitutable numbers: 31316761895, 6761895, 31211096429, 1096429, 34116758113, 6758113, 34116864058, 6864058, 31211095197, 1095197, 34111165029, 1165029, 34111160351, 1160351, 34116794302, 6794302, 34116855152, 6855152, 34111164539, 1164539, 34116766224, 6766224, 34116757526, 6757526
• Weight: 150
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented steering knuckle with a SPORT suspension leg operates on the front left side of the vehicle, responsible for wheel guidance, load transfer from the road surface, and maintaining correct suspension geometry. Integrating the load-bearing element with the sport suspension leg allows for consistent damping characteristics with the rest of the chassis, which is particularly important in a dynamically tuned roadster.

For the driver, this means:

• more direct steering response,
• stable handling in corners,
• better line holding during sudden maneuvers.

Benefits of using a complete steering knuckle with suspension leg

Using a complete steering knuckle and suspension leg assembly on the front left side facilitates service and reduces the risk of installation errors. This component is factory-matched to the design of the BMW Z4 E85 3.0i, ensuring that the original suspension operating characteristics and compatibility with other chassis components are maintained.

In practice, this translates to:

• easier fitment during installation without the need for structural modifications,
• consistent vehicle behavior with factory geometry settings,
• reduction of additional stress on cooperating components.

Sport characteristics and application

The SPORT version has been designed for more dynamic driving while maintaining the comfort appropriate for a premium class car. The stiffer damping characteristic, combined with proper wheel guidance, allows for better control of body roll, which increases confidence in handling during cornering and braking.

This component will perform well both in standard operation and in situations where the car is used in a more demanding manner – for example, during frequent highway driving or on roads with varying surface quality, where stability and predictable suspension response are of key importance.

Condition, origin, and fitment

The product comes from the BMW range and is an item from the Suspension replacement kits category, meaning it was designed to work within the specific structural system of this model. As a used part, it retains the original mounting specifications, which facilitates fitment to existing mounting points and cooperation with other suspension components.

Before installation, it is recommended to perform a standard verification of the component's condition in a workshop environment, followed by a check and potential adjustment of the suspension geometry to fully utilize the potential of the sport characteristics and ensure even tire wear.

Technical support and additional information

If you are planning a wider range of work on the chassis, it is worth considering a comprehensive suspension diagnostic, including checking the cooperating components on both sides of the front axle. This allows for maintaining suspension symmetry and stable vehicle behavior across the entire speed range.

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other elements from the same group, such as struts, wishbones, or mounts, check the available parts in the BMW suspension replacement kits category.

If you are considering choosing used mechanical components and want to better understand when an original used part is a reasonable alternative to remanufacturing, read our guide: Manual transmission failures in cars – why is an original used part a more reasonable choice than remanufacturing?. For a broader perspective on selecting components, you can also refer to our practical guide: The best used car parts – a guide to the most frequently chosen original parts.