BMW 1 Series E88 Cabrio 120d N47 Rear Right O/S Suspension Leg Axle Brake Disc

BMW 1 Series E88 Cabrio 120d N47 Rear Right O/S Suspension Leg Axle Brake Disc is an original suspension component designed for the rear right side of the vehicle. Thanks to its factory geometry and precise fitment to the BMW 1 Series E87 suspension design, it ensures stable handling, correct wheel alignment, and predictable vehicle behavior. This solution is particularly valued by workshops that require reliable compatibility and proven OEM quality.

Specifications and technical data

• SKU: 6774810-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774810
• Substitutable numbers: 33326774810, 6774810, 34216768694, 6768694, 33217547076, 7547076, 33217533446, 7533446, 34216855005, 6855005, 33326774806, 6774806, 33326757080, 6757080, 33326761582, 6761582, 34216778051, 6778051
• Location on the vehicle: Rear, Right
• Category: Other Steering & Suspension Parts

Purpose and function in the BMW E87 suspension

The steering knuckle with the rear right axle shaft in the BMW E87 116i with the N45 engine is responsible for precise wheel hub guidance, transferring loads from the suspension to the chassis, and working in conjunction with the drivetrain components. The vehicle placement, defined as rear – right side, allows for clear identification of the part and reduces the risk of errors when selecting the component.

In practice, a correctly selected steering knuckle integrated with the axle shaft contributes to:

• maintaining the proper geometry of the rear axle wheels,
• even tire wear and driving stability,
• correct cooperation with shock absorbers, springs, and mounting elements,
• safe transfer of drive torque to the wheel.

Benefits of using an original BMW component

The original steering knuckle with axle shaft for the BMW E87 116i N45 provides factory mounting points and compatibility with the rear suspension design. As a result:

• installation is efficient, without the need for modifications or adjustments,
• the original handling characteristics typical of the BMW 1 Series are preserved,
• the risk of incorrect wheel alignment and camber is reduced,
• the workshop can complete the repair faster, which reduces vehicle downtime.

An additional advantage is the presence of OEM numerical markings and interchangeable part numbers, which facilitates the verification of part compatibility via manufacturer catalogs or the vehicle's VIN.

Product characteristics and condition

The presented steering knuckle with axle shaft is a used part, sourced from dismantling, which provides a cost-effective solution while maintaining the original BMW specification. This type of component is frequently chosen by service centers specializing in the brand when it is necessary to replace a load-bearing suspension element without investing in a new sub-assembly.

A used suspension component allows for:

• maintaining high dimensional compliance with the factory suspension,
• reducing repair costs in the event of collisions or mechanical damage,
• efficiently restoring full functionality to the rear right side of the suspension.

Selection and application in service practice

To correctly select the steering knuckle with axle shaft for the BMW E87 116i N45, it is recommended to use the OEM marking and reference numbers, which are visible in the product's technical specification. This avoids installing an incorrect variant and ensures full compatibility with the specific body version and drivetrain.

When planning a repair of the rear right suspension, it is recommended to simultaneously check:

• the condition of the wheel bearing and hub,
• the mounting elements for wishbones and shock absorbers,
• axle shaft boots and joints,
• the geometry of the entire rear axle after installation is complete.

Related categories and technical materials

If you are planning a comprehensive repair or upgrade of the rear axle suspension zone in your BMW and need other elements from the same group, such as steering knuckles, axle shafts, or mounting elements, check out the available parts in the Other BMW category.

For a comparison of design solutions used in sports models of other brands, including engine, brakes, and chassis, the article discussing the differences between high-performance and standard versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to deepen your knowledge about the safe selection of elements from the secondary market, including steering knuckles, axle shafts, and other suspension components, it is worth reading the practical guide: Safe purchase of used car parts online – a step-by-step guide.

Summary

BMW 1 Series E88 Cabrio 120d N47 Rear Right O/S Suspension Leg Axle Brake Disc is a functional, original suspension component designed for the rear right side of the vehicle. It ensures proper wheel guidance, cooperation with the suspension and drivetrain, and facilitates the restoration of factory handling parameters after mechanical damage. It is a practical choice for workshops and users who expect proven compatibility with the BMW 1 Series E87 design at reasonable repair costs.