BMW 3 Series E90 318d N47 Rear Right O/S Suspension Leg Axle Brake Disc

BMW E90 318d N47 Right Driveshaft Knuckle 143HP is a rear suspension component designed for the right-hand drive axle in BMW 3 Series E90 models with an N47 engine. This used, original part ensures proper wheel guidance, load transfer from the body to the suspension, and stable cooperation with the driveshaft. It's a solution for users who want to maintain factory driving characteristics and drivetrain compatibility.

Specifications and technical data

• SKU: 6774810-14
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774810
• Substitutable numbers: 33326774810, 6774810, 34216768698, 6768698, 33217547076, 7547076, 33217533446, 7533446, 33326774806, 6774806, 33326757080, 6757080, 33326761582, 6761582, 34216855007, 6855007, 34216764651, 6764651
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in the Suspension System

The right-hand rear axle knuckle with driveshaft is responsible for precise wheel hub positioning, interaction with suspension components, and transferring torque from the gearbox to the wheel. In conjunction with other rear suspension components, it influences:

• driving stability at higher speeds,
• correct geometry of the rear axle wheels,
• even load transfer during acceleration and braking,
• reduction of unwanted play and vibrations in the drivetrain.

Thanks to its original design, the component is matched to the N47 engine's 143 HP characteristics, allowing for consistent operation of the drivetrain and suspension.

Vehicle Placement and Compatibility

The presented knuckle with driveshaft is intended for the rear right side of the vehicle, which is crucial when selecting parts for a specific BMW E90 318d configuration. Proper placement ensures:

• compatibility with the factory mounting system,
• correct suspension angle settings,
• seamless cooperation with the hub, bearing, and braking components.

Choosing a used part from the same model group allows for the preservation of original mounting points and predictable vehicle behavior on the road.

Characteristics of the Used Component

The knuckle with driveshaft is a used part obtained from disassembly, significantly reducing repair costs compared to a new OEM component. At the same time, it retains a design consistent with BMW's factory standards, which translates to:

• consistency with the original suspension design,
• installation without structural modifications,
• maintenance of the manufacturer's intended stiffness and geometry.

For many BMW 3 Series E90 owners, this solution offers a sensible compromise between cost and preserving the vehicle's driving characteristics.

Application in Suspension Replacement Kits

This component fits perfectly into Suspension Replacement Kits used for major rear axle repairs, such as eliminating play, replacing damaged components after a collision, or restoring correct geometry. In practice, the knuckle with driveshaft can be installed alongside other components in this area, such as control arms, bushings, or links, which allows for:

• minimizing vehicle downtime,
• reducing labor costs with a single intervention in the suspension,
• achieving a cohesive repair outcome for the entire rear drivetrain.

This approach is particularly beneficial for intensively used vehicles where the durability of the entire suspension package, not just a single component, is important.

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 additional mounting components, check the available parts in the BMW Suspension Replacement Kits category.

The Cost-Effectiveness of Choosing Used Components for Repairs

Using used suspension and drivetrain components, such as a knuckle with driveshaft, is often a way to keep a BMW in good technical condition without excessively straining the budget. With proper selection and installation, you can achieve:

• a favorable price-to-functionality ratio,
• preservation of original driving characteristics,
• the possibility of further expanding the suspension system with additional components.

If you are interested in a broader context of using used components in premium cars, it's worth reading an article describing how to use second-hand parts for tuning and repairs – you can find it here: Audi on Second-Hand Parts – Tuning and Repairs Without Quality Loss.

For BMW enthusiasts who want to better understand the differences between standard components and sports solutions used in M and M Performance versions, a guide might also be helpful: BMW M Performance: How Do BMW M Components Differ from Standard Ones?. This allows for informed planning of potential suspension modifications and selection of compatible used parts.