BMW 3 Series E90 325i N53 Rear Right O/S Spring Strut Leg Brake Suspension Hub

BMW E90 325i N53 218HP Right Driveshaft Knuckle is an original suspension component designed for the rear right side of the suspension. The knuckle with driveshaft, designed by BMW, ensures factory fitment, stable handling, and correct wheel geometry. A used OEM component is a sensible choice for professional suspension repair on the 3 Series E90 with the N53 engine.

Specifications and technical data

• SKU: 6774810
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774810
• Substitutable numbers: 33217547074, 33217537716, 33326774810, 7547074, 7537716, 6774810, 34216768698, 34216855007, 6768698, 6855007, 33326774806, 33326757080, 6774806, 6757080, 33326761582, 34216764651, 6761582, 6764651
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in Suspension

The knuckle integrated with the driveshaft on the rear right axle is responsible for precise wheel guidance, power transfer, and maintaining the correct hub position relative to the control arms and shock absorber. In the BMW E90 325i N53 218HP model, this component works with the multi-link suspension, directly influencing:

• driving stability at higher speeds,
• even torque transfer to the wheel,
• proper operation of the braking system and assistance systems (ABS, DSC),
• maintaining correct toe and geometry of the rear axle.

Thanks to its factory design, the component retains original mounting points, which facilitates installation and reduces the risk of geometry alignment issues after repair.

Benefits of Using an Original Knuckle with Driveshaft

Choosing a used OEM component for BMW offers a range of practical advantages. The factory design ensures full compatibility with other suspension and drivetrain elements, as well as predictable vehicle behavior after installation. Compared to low-quality aftermarket parts, the original knuckle with driveshaft allows for:

• material consistency with the rest of the drivetrain,
• appropriate stiffness and resistance to dynamic loads,
• correct hub positioning relative to control arms and shock absorber,
• stable operation of the rear axle drivetrain.

A used part from disassembly is also a cost-effective solution while maintaining a high level of safety and driving comfort.

Vehicle Placement and Installation Aspects

The presented knuckle with driveshaft is intended for the rear right side of the vehicle. This unambiguous placement eliminates the risk of errors when selecting parts and facilitates service planning. When replacing, it is recommended to:

• check the condition of the wheel bearing and mounting elements,
• verify the bushings and control arms cooperating with the rear knuckle,
• check the integrity of the dust covers and driveshaft joints,
• after installation – perform rear axle geometry alignment.

This approach allows for restoring the proper operation of the entire suspension system in the rear right area in a single service operation.

Application in Suspension Replacement Kits

The component fits perfectly into Suspension Replacement Kits used for comprehensive rear axle refurbishment in the BMW E90 325i N53 218HP. The knuckle with driveshaft can be combined with new control arms, bushings, shock absorbers, and mounting elements, creating a cohesive repair package. This solution is particularly recommended when:

• the vehicle exhibits symptoms of instability or pulling to the sides,
• there has been mechanical damage to the rear wheel or hub,
• the suspension has been subjected to a strong impact (e.g., curb, pothole),
• a thorough drivetrain overhaul is planned.

Comprehensive replacement of elements within one axle reduces the risk of secondary failures and improves the predictability of vehicle handling.

How to Care for Used Suspension Components

To maximize the potential of a used knuckle with driveshaft, it is advisable to perform regular suspension inspections and check the condition of dust covers, joints, and mountings. Practical tips for operating and maintaining used components can be found in the article How to Extend the Lifespan of Used Car Parts?, which describes, among other things, best practices for suspension and drivetrain components.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your BMW and need other parts from the same group, such as control arms, bushings, or complete hub modules, check the available parts in the BMW Suspension Replacement Kits category.