BMW E92 325i N53 Rear Left N/S Spring Strut Leg Brake Suspension Hub

BMW E93 320i N43 170HP Left Driveshaft Knuckle is a component from the Suspension Replacement Kits category, designed for the rear left side of the vehicle. It enables professional repair of the running gear, restoring proper geometry and stable vehicle handling. A used genuine BMW part is a sensible choice for drivers seeking a technically proven solution at an attractive price.

Specifications and technical data

• SKU: 6774809-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33217547073, 7547073, 33217537715, 7537715, 33326774809, 6774809, 34216768697, 6768697, 34216855007, 6855007, 33326774806, 6774806, 33326757080, 33326761582, 6761582, 34216764651, 6764651, 33326761581, 6761581, 33326774805, 6774805, 33326757079, 6757079
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW Suspension

The rear left driveshaft knuckle in the BMW 3 Series E93 is responsible for transferring loads from the wheel to the suspension and for cooperating with the drivetrain and braking system components. A correctly selected part ensures:

• stable vehicle handling at higher speeds,
• precise maintenance of the rear axle geometry,
• proper cooperation with the N43 engine drivetrain,
• appropriate force transfer during acceleration and braking.

Thanks to its precise fit for the specific 320i 170 HP engine version, the component maintains the factory parameters of the suspension and drivetrain system.

Compatibility and Interchangeable Numbers

The offered driveshaft knuckle belongs to the group of genuine BMW parts, with an assigned OEM part number and a set of interchangeable numbers. The presence of multiple reference numbers facilitates the selection of the correct component for a specific vehicle configuration, including in cases of upgrades or previous repairs.

This solution allows a mechanic or service advisor to quickly verify the part's compatibility with a given BMW E93 320i model, minimizing the risk of errors during ordering and installation.

Vehicle Placement and Installation Aspects

The component is intended for the rear left side of the vehicle, which is crucial when selecting parts for the rear axle. The driveshaft knuckle works with control arms, the shock absorber, the wheel hub, and the braking system, so its correct installation affects:

• even tire wear,
• driving stability in corners,
• operation of assistance systems (e.g., traction control),
• driving comfort when the vehicle is loaded.

During installation, it is recommended to check other suspension components and perform a wheel alignment to fully utilize the potential of the replaced part.

Used Condition and Benefits of Choosing Dismantled Parts

The driveshaft knuckle is offered in used condition, which significantly reduces repair costs compared to a new OEM part. At the same time, the construction conforms to the factory BMW specifications, ensuring proper fit and predictable vehicle behavior.

To maximize the potential of dismantled parts, it is worth consulting the guide on operating such components. Practical tips can be found in the article How to Extend the Lifespan of Used Car Parts?, which describes, among other things, the principles of suspension component maintenance.

BMW Suspension Replacement Kits – Selecting Related Components

When repairing the rear axle, it is often worthwhile to replace other components from the Suspension Replacement Kits category simultaneously to avoid repeated disassembly in a short period. If you are looking for other components from the same group for your car, check the available BMW Suspension Replacement Kits, which will help you assemble a cohesive repair package.

Summary

BMW E93 320i N43 170HP Left Driveshaft Knuckle is a genuine suspension component intended for the rear left side of the vehicle. It enables the restoration of proper running gear operation, maintenance of factory geometry, and safe load transfer in daily use. Choosing a used OEM component is a sensible compromise between repair costs and maintaining the proper handling parameters of the BMW 3 Series E93.