Wheel Carrier BMW Z4 E89 Roadster Rear Right O/S Suspension Trailing Arm 6783106

Visual condition of the part 

The product shows signs of use visible in the photos. 

Wheel Carrier BMW Z4 E89 Roadster Rear Right O/S Suspension Trailing Arm is a precision chassis component designed for the rear right side of the suspension. It enables stable wheel guidance, maintains proper geometry, and ensures reliable vehicle handling during dynamic driving. As part of the Suspension replacement kits group, it is suitable for both post-accident repairs and planned replacement of worn components.

Specifications and technical data

• SKU: 6783106
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6783106
• Substitutable numbers: 6783106, 33326783106
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW Z4 E89 suspension

The presented trailing arm/wheel carrier is dedicated to the rear axle on the right side of the BMW Z4 E89 Roadster model. It is responsible for guiding the wheel within the suspension axis, transferring loads from the body to the wheel, and maintaining specified camber and toe angles. A correctly selected component in this location is crucial for:

• driving stability at higher speeds,
• even tire wear,
• effective force transfer during braking and acceleration,
• ride comfort on uneven surfaces.

Thanks to a design consistent with BMW factory specifications, compatibility with standard suspension geometry and factory mounting points is maintained.

Construction and fitment to the chassis

The rear right wheel carrier in the BMW Z4 E89 operates in the immediate vicinity of the shock absorber, spring, and other components of the multi-link suspension. This element is designed to:

• ensure a rigid yet controlled connection between the wheel hub and the body,
• maintain the correct position of the hub relative to the braking and drive systems,
• preserve adequate fatigue strength during long-term operation.

Proper fitment to the specific BMW model reduces the risk of installation issues and eliminates the need for modifications. This is particularly important for the rear axle, where suspension geometry precision directly affects the handling of a rear-wheel-drive car.

Benefits of using an original pre-owned component

Choosing a pre-owned trailing arm/wheel carrier for the BMW Z4 E89 is a reasonable compromise between cost and maintaining factory parameters. An original component from this group ensures:

• compliance with factory mounting points and hardware,
• preservation of the standard suspension operating characteristics,
• the ability to correctly set wheel alignment and camber after installation.

After installation, it is recommended to perform a computerized wheel alignment to fully utilize the potential of the BMW Z4 E89 Roadster chassis and achieve predictable, safe handling.

Application in service and suspension upgrades

This component is suitable for both local repairs of the rear right side and broader interventions in the chassis – e.g., after mechanical damage or when replacing multiple components simultaneously. It can be used in:

• rear axle post-accident repairs,
• eliminating play and knocking resulting from suspension wear,
• restoring standard driving characteristics after modifications.

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

Technical support and selection of pre-owned suspension components

When selecting a pre-owned trailing arm or wheel carrier for a BMW, it is worth paying attention to compatibility with the specific body version and suspension configuration. Comparing the design of the element with the removed part and verifying markings in the technical specification can be helpful. To better understand the differences between standard and sport suspension and to make informed decisions about purchasing pre-owned components, it is worth reading the article "Standard vs. sport suspension – design differences and is it worth buying pre-owned suspension parts?", where you will find practical tips, comparison tables, and answers to the most frequently asked questions.