BMW E92 Coupe 320d N47 N47N Rear Left N/S Suspension Leg Carrier Brake Disc

BMW E92 Coupe 320d N47 N47N Rear Left N/S Suspension Leg Carrier Brake Disc is a complete component from the Suspension replacement kits group, designed for operation on the rear axle on the driver's side. This solution allows for an efficient, technically consistent replacement of key load-bearing and braking components in a single service process.

Specifications and technical data

• SKU: 6774809-24
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33326774809, 6774809, 34216768697, 6768697, 33326774805, 6774805, 33326757079, 6757079, 33326761581, 6761581, 34216764651, 6764651, 34216855007, 6855007, 33217547075, 7547075, 33217533445, 7533445
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW suspension system

The presented suspension assembly has been designed specifically for the BMW 3 Series E92 Coupe with N47 and N47N engines, where it is responsible for stable wheel guidance, transferring loads from the body to the road, and working in conjunction with the braking system. Its placement on the rear left side of the vehicle ensures full geometric compatibility with the factory multi-link system, which translates into predictable vehicle behavior in corners and during braking.

Combining the load-bearing suspension element with the brake disc in a single module facilitates service, reduces the risk of assembly errors, and allows for faster diagnostics and replacement in workshop conditions.

Assembly construction and key technical features

The BMW E92 Coupe 320d N47 N47N Rear Left N/S Suspension Leg Carrier Brake Disc combines elements responsible for wheel guidance and cooperation with the brake caliper in one design. This solution provides:

• stable mounting of the hub and wheel guidance elements,
• precise positioning of the disc relative to the caliper,
• preservation of the factory suspension geometry on the driver's side,
• consistency with the standard rear axle architecture of the BMW E92 Coupe 320d.

Thanks to the preservation of the original BMW design concept, the assembly works with standard suspension and braking system elements, which facilitates integration with other rear axle components.

Benefits of using a complete suspension replacement kit

Using a complete assembly from the Suspension replacement kits group allows for a reduction in the number of separate service operations and ensures technical consistency of the replaced elements. In practice, this means:

• easier maintenance of correct rear axle geometry after repair,
• reduced risk of improper fitment of individual components,
• more predictable vehicle behavior during load changes and braking,
• better control over suspension performance on the driver's side.

This solution is particularly beneficial for post-accident repairs, replacement of worn load-bearing elements, or comprehensive renovation of the rear axle in the BMW E92 Coupe 320d.

Condition, origin, and compatibility with BMW

The item comes from the BMW range and is intended for re-installation as a used part. By maintaining the manufacturer's original specifications, it ensures compatibility with factory mounting points and the standard braking system. The presence of assigned part numbers and interchangeable numbers facilitates verification of compatibility with a specific vehicle configuration in BMW catalogs and parts selection systems.

The weight of the assembly specified in the product data confirms that it is a full-size, massive structural component of the rear axle, designed to carry operational loads typical for the BMW E92 Coupe 320d.

Selection, installation, and technical support

Before installation, it is recommended to compare the geometry and mounting points with the removed element, as well as to verify compatibility via the OEM part number and interchangeable numbers in the BMW catalog. Professional installation at a specialized service center will allow for maintaining correct suspension geometry, uniform operation of the braking system, and proper cooperation with other rear axle components.

To better understand the role of such elements in the operation of the entire chassis and braking system, it is worth referring to the guide Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses the relationships between individual suspension sub-assemblies in popular BMW, Mercedes, and Audi models.

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