BMW 3 E90 E92 325i N52 N52N Rear Left N/S Spring Strut Leg Brake Suspension Hub

BMW E90 E92 325i N52 N52N Left Driveshaft Knuckle is an original rear suspension component designed for the left-hand drive axle. Thanks to BMW's factory design, it ensures proper geometry, stable handling, and predictable vehicle behavior in everyday use. This is a practical solution for users looking for a proven suspension component tailored to a specific engine version.

Specifications and technical data

• SKU: 6774809-1
• 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
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW Suspension

The presented knuckle with driveshaft is a component of the rear suspension on the left side, working with the drivetrain and braking system. It is responsible for:

• correct wheel guidance relative to the body,
• transferring torque from the drivetrain to the wheel,
• maintaining proper rear axle suspension geometry,
• stable vehicle behavior during acceleration and braking.

By using the original BMW design, compatibility with factory mounting points and cooperating elements is maintained, which facilitates installation and subsequent geometry adjustment.

Benefits of Using a Complete Knuckle with Driveshaft

Using a complete knuckle and driveshaft assembly in BMW 3 Series E90/E92 models with N52/N52N engines helps reduce repair time and the risk of component mismatch. The mechanic receives a cohesive unit that:

• simplifies the replacement process within the rear axle,
• reduces the number of potential mismatch points,
• facilitates diagnosis of any play or irregularities in suspension operation,
• ensures the maintenance of factory driving system parameters.

For the user, this means more predictable handling, better stability, and consistent suspension component operation under demanding road conditions.

Product Characteristics and Fitment

The knuckle with driveshaft has been specifically designed for the rear axle construction of the BMW 3 Series E90/E92 generation with N52 and N52N engines. Its proper placement on the vehicle and adaptation to the suspension architecture of these models allows for:

• maintaining the correct wheel position relative to the body,
• proper cooperation with braking and drivetrain system components,
• maintaining ride comfort in line with the manufacturer's intentions.

The product belongs to the Suspension Replacement Kits group, which promotes a comprehensive approach to repair – if necessary, several rear axle components can be renewed simultaneously, reducing vehicle downtime.

Condition, Origin, and Replacement Numbers

The offered element is used, which helps reduce repair costs while maintaining the original BMW construction. The part has an assigned OEM number and a set of replacement numbers, which facilitates verification of compatibility with a specific vehicle version in service catalogs and parts selection systems. This allows for precise checking of whether the given knuckle with driveshaft is suitable for a particular BMW 3 Series model.

Repair Extension and Additional Information

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

When choosing used suspension parts, it is worth knowing the specifics of original premium components – you can read more about the advantages of using original salvaged parts in higher-class cars in the article Used Mercedes Parts – Original Salvaged Parts, which well illustrates the approach to OEM component quality.

If you are considering whether a new or used part would be a better solution in your case, the cost and durability comparison described in the guide New or Used? Comparing the Cost and Quality of Car Parts may be helpful, making it easier to make an informed decision when planning suspension repairs.