BMW E91 LCI Touring 316d N47N Rear Suspension Leg Brake Disc Right O/S 6783654

BMW E91 LCI Touring 316d N47N Rear Suspension Leg Brake Disc Right O/S is a complete, used rear right suspension component designed for BMW 3 Series E91 LCI models with the N47N engine. The set includes key components responsible for power transmission and wheel guidance, allowing for an efficient, technically correct replacement of the entire suspension assembly on the right side of the rear axle. This is a solution for users who want to restore the vehicle's proper geometry and stability in a single installation.

Specifications and technical data

• SKU: 6783654-7
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6783654
• Substitutable numbers: 33326783654, 6783654, 33217547076, 7547076, 34216768698, 6768698, 34216855007, 6855007, 34216764651, 6764651, 33217533446, 7533446
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and vehicle placement

The presented set is dedicated to the rear right side of the drive axle in the BMW 3 Series E91 LCI 316d with the N47N unit. It includes components responsible for wheel guidance, torque transmission, and interaction with the braking and suspension systems. Thanks to this, a complete load-bearing assembly on the passenger side at the rear can be restored in a single service operation, which is particularly important after mechanical damage or collisions.

Technical characteristics of the set

The set includes the steering knuckle, half-shaft, and wheel hub, which are elements that form a coherent load-bearing and drive system. This combination allows for:

• maintaining proper wheel guidance within the suspension's range of motion,
• stable power transmission from the differential to the wheel,
• correct interaction with bearings and braking components,
• reduction of play and unwanted vibrations within the rear axle.

By using original BMW components, the factory mounting geometry and compatibility with standard suspension and drivetrain elements are maintained, which facilitates installation and subsequent operation.

Use in repairs and upgrades

The complete rear right suspension assembly is suitable both for standard repairs after mechanical damage and for more extensive work involving the replacement of several elements simultaneously. Replacing the entire steering knuckle–half-shaft–hub assembly allows you to:

• minimize the risk of mismatching individual parts from different sources,
• shorten workshop labor time by reducing the number of disassembly and assembly operations,
• more easily diagnose and eliminate knocks, play, and uneven tire wear resulting from damage within the rear axle.

This is a practical solution for workshops specializing in the BMW brand, as well as for informed users who want to restore proper handling and predictable vehicle behavior on the road using used, original sub-assemblies.

Benefits of choosing a used BMW suspension set

Choosing a complete, used rear suspension set allows for significantly lower repair costs compared to purchasing new parts, while maintaining a design consistent with the manufacturer's factory specifications. Using original dismantled components means:

• better fitment for the specific model version than many aftermarket replacements,
• preservation of factory mounting points and suspension operating characteristics,
• the possibility of economical repair without sacrificing proper vehicle handling.

For those interested in the broader use of second-hand parts in German vehicles, including in the context of tuning and repairs, our blog article will be useful: Audi on second-hand parts – tuning and repairs without loss of quality, which shows how to reasonably combine savings with attention to driving parameters.

Expanding work within the BMW rear suspension

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

If you are interested in the wider use of dismantled parts in 3 and 5 Series models – not only in the suspension but also in the area of electronics and comfort systems – it is worth reading the guide: how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series using dismantled parts. This will make it easier to plan the long-term maintenance of your car, combining rational costs with the correct technical side of repairs.