BMW E82 Coupe 118d 120d N47 Rear Left N/S Spring Strut Leg Brake Suspension Hub

BMW E82 Coupe 118d 120d N47 Rear Left N/S Spring Strut Leg Brake Suspension Hub is an original suspension component designed for the rear left side of the vehicle, allowing for precise restoration of suspension geometry. Thanks to its factory design, it ensures proper wheel tracking, body stability, and predictable vehicle behavior during braking and acceleration.

Specifications and technical data

• SKU: 6774809-9
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33326774809, 6774809, 34216768693, 6768693, 33217547075, 7547075, 33217533445, 7533445, 34216855005, 33326774805, 6774805, 33326757079, 6757079, 33326761581, 6761581, 34216778051, 6778051
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The rear left steering knuckle with half-shaft is responsible for the stable connection between the wheel hub and the suspension and drive components. In a rear-wheel-drive vehicle, it is a key link that transfers torque to the wheel while maintaining the correct camber and toe angles.

This component works in conjunction with control arms, shock absorbers, and other parts from the Suspension Repair Kits group, directly affecting:

• maintaining rear axle geometry within the manufacturer's specifications,
• even tire wear and proper vehicle handling,
• stability when driving over bumps and through corners.

Benefits of using an original BMW steering knuckle

Using an original steering knuckle with a half-shaft in the BMW 1 Series E82 model with the 143 HP N47 engine allows you to maintain the factory performance parameters of the chassis. The design engineered by the manufacturer ensures:

• precise fitment to mounting points in the body and suspension,
• proper cooperation with factory bearings, hubs, and brake components,
• adequate rigidity and resistance to operational loads.

As a result, after replacement, you can achieve predictable vehicle handling, reduce vibrations, and restore driving comfort to the level consistent with BMW's design assumptions.

Vehicle placement and assembly aspects

The presented component is intended for the rear, left side of the vehicle. Correct placement is crucial for maintaining axle geometry and proper interaction with the drive shaft and braking system.

During installation, it is recommended to:

• check the condition of cooperating control arms, bushings, and shock absorbers,
• check for play in hubs and bearings,
• perform a rear axle geometry alignment after completing the work.

This approach allows you to fully utilize the component's potential and ensure consistent operation of the entire suspension system.

Application in Suspension Repair Kits

The rear left steering knuckle with half-shaft fits perfectly into comprehensive Suspension Repair Kits used during major repairs following collisions, mechanical damage, or intensive use. Replacing this component is particularly recommended when there are:

• permanent deformations after hitting a curb or obstacle,
• geometry alignment issues that cannot be corrected by adjustment,
• uneven tire wear on one side of the rear axle.

Selecting the right component for the specific engine and body version of the BMW E82 118d N47 helps avoid compatibility issues and speeds up the service process.

Condition and functional quality

The offered steering knuckle with half-shaft comes from a used vehicle, which allows for an economical repair while maintaining original BMW specifications. This type of component is a popular choice in situations where the priority is to maintain the factory design at reasonable service costs.

Technical support and additional materials

For users planning more extensive work on the chassis, a guide describing the principles of suspension diagnostics and maintenance will be useful. Practical tips regarding shock absorbers, control arms, and stabilizers can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps to better plan the scope of repairs and select the appropriate components.

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, bushings, or mounting hardware, check the available parts in the BMW Suspension Repair Kits category.