BMW 3 E90 E91 E92 325d 330d 335d M57N2 Rear Right O/S Leg Suspension Brake Disc

BMW 3 E90 E91 E92 325d 330d 335d M57N2 Rear Right O/S Leg Suspension Brake Disc is an original suspension system component designed for the rear axle on the passenger side. This component from the Suspension replacement kits group ensures proper suspension geometry and stable vehicle handling, while integrating the brake disc mount in the rear of the vehicle.

Specifications and technical data

• SKU: 6774808-11
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774808
• Substitutable numbers: 33326774808, 6774808, 34216769102, 6769102, 34216855004, 6855004, 33326757736, 6757736, 34216764655, 6764655, 33217533452, 7533452, 33217561790, 7561790
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW 3 Series suspension

The presented item is dedicated to BMW 3 Series models of the E90, E91, and E92 generations with 325d, 330d, and 335d diesel engines. It is responsible for transferring loads from the wheel to the body, maintaining the correct position of the hub, and working with the brake system on the rear right axle.

Thanks to its proper design, the suspension leg with the brake disc mount helps maintain vehicle stability during acceleration, braking, and cornering, which is particularly important in the more powerful engine versions of these models.

Construction and key technical features

The component combines the load-bearing function of the suspension with a mounting base for the brake disc, which simplifies service and reduces the number of separate components on the wheel. The construction is prepared for operation in demanding conditions typical of premium class cars, ensuring appropriate rigidity and resistance to dynamic loads.

The placement on the vehicle, defined as rear – right side, facilitates clear identification during part selection and repair planning. Using an original BMW solution allows for maintaining factory handling parameters, geometry, and compatibility with other elements of the multi-link suspension.

Benefits of using an original BMW component

• Maintaining the factory handling characteristics and stability of the BMW 3 Series.
• Proper fitment for more powerful 325d, 330d, 335d powertrains.
• Compatibility with the stock rear axle brake system.
• Reduction of the risk of suspension geometry issues after repair.
• Consistency with other elements of the multi-link suspension group.

Choosing an original component from this group allows you to avoid compromises in terms of safety and handling precision, which is significant both in daily driving and during dynamic operation.

Condition, origin, and practical application

The offered component comes from dismantling and is intended for re-installation in BMW 3 Series E90/E91/E92 cars. This type of solution is often chosen by users who want to combine reasonable repair costs with maintaining the original suspension design.

During replacement, it is recommended to check other rear suspension components and the brake system to restore the consistent operation of the entire wheel assembly. A correctly selected and installed suspension leg with a brake disc mount helps eliminate unwanted noises, uneven tire wear, and wheel alignment issues.

Expanding BMW suspension upgrades

If you are planning a comprehensive repair or upgrade of the rear suspension area in your BMW and need other elements from the same group, such as control arms, mounts, or additional load-bearing elements, check the available parts in the BMW suspension replacement kits category.

Those considering the use of used components in more extensive projects – from repairs to drivetrain modifications – can find practical tips on tuning and repairs using dismantled parts in the article Audi on second-hand parts – tuning and repairs without losing quality, which shows how to effectively use original second-hand components in premium class cars.

To maximize the potential of used suspension elements and extend their service life, it is also worth reading the guide How to extend the life of used car parts?, which describes practical methods for maintenance and condition checks after installation.