BMW 3 E90 325i N52 Rear Right O/S Suspension Leg Axle Brake Hub Automatic

BMW 3 E90 325i N52 Rear Right O/S Suspension Leg Axle Brake Hub Automatic is a complete rear suspension component designed for the drive axle on the right side of BMW models with an automatic transmission. The set combines key components responsible for wheel guidance, power transmission, and vehicle stability, making it a practical service solution for suspension and drivetrain repairs. Using an OEM component allows you to maintain the factory handling characteristics and proper fitment for the BMW 3 Series E90 design.

Specifications and technical data

• SKU: 6774810-33
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774810
• Substitutable numbers: 33326774810, 6774810, 34216768698, 6768698, 34216855007, 6855007, 33326774806, 6774806, 33326761582, 6761582, 33326757080, 6757080, 34216764651, 6764651, 33207525830, 7525830, 33207559934, 7559934, BG
• Location on the vehicle: Rear, Right
• Gearbox type: Automatic
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The steering knuckle with axle shaft for the rear right side in the BMW E90 325i N52 is responsible for precise wheel guidance, correct geometry settings, and efficient torque transfer to the rear axle. This element operates in a critical area connecting the suspension to the drivetrain, which is why its correct selection has a direct impact on:

• vehicle stability during acceleration and braking,
• maintaining the correct rear axle geometry,
• even tire wear and predictable vehicle behavior in corners,
• drivetrain performance when working with an automatic transmission.

Thanks to the use of an original design dedicated to the 218 HP N52 unit, the set maintains consistency with the factory BMW suspension design, which is particularly important for higher-power, rear-wheel-drive vehicles.

Compatibility with automatic transmission

The presented element is intended for use with an automatic transmission, which means the geometry and operating parameters of the axle shaft are properly matched to the gearbox. In practice, this translates into:

• correct torque transfer without excessive vibrations,
• maintaining smooth gear shifts,
• reducing the risk of unwanted play in the drivetrain.

For users of the BMW E90 325i N52 with an automatic transmission, this is particularly important during intensive use, where the suspension and drivetrain set must work in a repeatable and predictable manner.

Vehicle placement and role in the rear axle

The steering knuckle with axle shaft is mounted on the rear right side of the vehicle, in the zone responsible for wheel guidance and power transmission to that side of the axle. A correctly selected and installed component:

• ensures the proper position of the hub relative to the body,
• stabilizes the operation of control arms and other suspension components,
• influences ride comfort and handling confidence at higher speeds.

Replacing a worn or damaged steering knuckle with axle shaft with a functional element from the same design group allows you to restore factory driving characteristics without the need to interfere with the suspension design.

Service category and use in repairs

The product belongs to the Suspension replacement kits group, which means it is particularly useful for comprehensive rear axle repairs when simultaneous intervention in several structural elements is necessary. Using a complete steering knuckle and axle shaft assembly allows you to:

• shorten repair time compared to replacing individual components,
• maintain component consistency on one side of the vehicle,
• minimize the risk of mismatching parts from different sources.

This solution will work well both in workshops specializing in the BMW brand and for informed users looking for a technically matched suspension set for their E90 325i N52.

Characteristics of the used OEM component

The offered element is a used part, sourced from dismantling, which allows you to maintain the manufacturer's original specification while reducing repair costs. For the BMW 3 Series E90, choosing a used OEM component is often preferred by brand enthusiasts because it:

• maintains compliance with factory design solutions,
• allows you to preserve the handling characteristics typical of BMW,
• is an attractive cost alternative to new aftermarket replacements.

For owners of cars with the 218 HP N52 unit, this is a way to perform a rational rear suspension repair without sacrificing the vehicle's original characteristics.

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

For drivers interested in the wider use of used components in premium cars, including vehicles from German brands, you will find valuable tips on selection and safe tuning in the article Audi on second-hand parts – tuning and repairs without losing quality, which shows how to reasonably combine savings with maintaining high operational quality.