BMW Z4 Series E85 2.2i Roadster Rear Right O/S Suspension Leg Brake Axle Disc Set

BMW Z4 E85 2.2i 170HP Rear right shock absorber knuckle is an original suspension component designed for the rear right side of the vehicle, specifically engineered for BMW Z4 E85 models with the 2.2i engine. This is a technically complex component responsible for precise wheel guidance, body stability, and proper interaction with the shock absorption system, which translates into confident and predictable vehicle handling.

Specifications and technical data

• SKU: 6774776
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774776
• Substitutable numbers: 33326774776, 6774776, 34216758128, 6758128, 33217529900, 7529900, 33217529904, 7529904, 34216794306, 6794306, 33326770820, 6770820, 33326757910, 6757910, 34211165032, 1165032, 34216766225, 6766225, 34216752545, 6752545
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The knuckle integrated with the shock absorber for the rear right side of the BMW Z4 E85 2.2i 170HP is responsible for stable wheel guidance, transferring loads from the body to the road, and maintaining proper suspension geometry. As an element from the Suspension replacement kits group, it works with other components of the rear running gear, ensuring consistent operation of the entire system.

The vehicle placement defined as rear – right side allows for unambiguous identification of the part during selection and installation, which minimizes the risk of errors during service or suspension upgrades.

Benefits of using an original BMW knuckle

Using a factory shock absorber knuckle dedicated to the BMW Z4 E85 2.2i 170HP ensures:

• Proper suspension geometry – maintaining camber and toe angles in accordance with the manufacturer's specifications.
• Consistency of the running gear operation – correct interaction with the shock absorber, control arms, hub, and braking system.
• Predictable vehicle handling – stability at higher speeds and confident behavior in corners.
• Reduction of unwanted vibrations and noises resulting from improper fitment of suspension components.

This is particularly important in the Z4 E85 model, where handling precision and rear axle stiffness have a direct impact on the driving characteristics typical of the BMW brand.

Condition, fitment, and installation aspects

The offered shock absorber knuckle is a used part, which allows for economical repair or restoration of the factory suspension characteristics without the need to invest in new components. The element comes from a BMW, thanks to which it retains the original design and parameters provided by the manufacturer.

Precise fitment to the rear right side of the BMW Z4 E85 2.2i 170HP facilitates installation and limits the need for additional modifications. After proper installation and suspension geometry alignment, you can restore the vehicle's proper handling and even tire wear.

Reference numbers and part identification

The shock absorber knuckle has a dedicated OEM part number and associated replacement numbers, which facilitates unambiguous identification in BMW catalogs and service systems. This allows for quick verification of compatibility with a specific version of the BMW Z4 E85 2.2i 170HP and avoids the installation of incompatible replacements.

The product description also includes data such as SKU, OEM part number, and replacement numbers, assigned to the appropriate technical attributes, which supports precise searching and integration with inventory systems.

Expanding knowledge and selecting used parts

If you want to better understand how to safely use used components in premium cars and how to combine them with suspension modifications, it is worth reaching for practical materials. In this context, an article describing tuning and repairs using second-hand parts will be helpful – Audi on second-hand parts – tuning and repairs without losing quality, which shows how to optimally combine savings with maintaining high driving parameters.

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 control arms, springs, or additional mounts, check the available parts in the BMW suspension replacement kits category.

For drivers interested in a broader approach to servicing BMW vehicles using used components, material dedicated to typical faults and repairs in power units may also be useful – BMW N47 timing chain – typical failure and repair using original BMW parts, which shows how to consciously select original, used elements in order to maintain high reliability.