BMW 7 Series E65 730d M57N2 Rear Left N/S Leg Brake Disc Axle Suspension

BMW 7 Series E65 730d M57N2 Rear Left N/S Leg Brake Disc Axle Suspension is a complete rear axle component designed for installation on the driver's side. The product is sourced from vehicle dismantling, making it a cost-effective solution for suspension and brake system repairs, while maintaining factory geometry and perfect fitment for the BMW 7 Series E65 730d with the M57N2 engine.

Specifications and technical data

• SKU: 6753107-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6753107
• Substitutable numbers: 33326775079, 33326753107, 34216753679, 33207572430, 34216864054, 33326770769, 34210153505, 33217526745, 34216765889, 6775079, 6753107, 6753679, 7572430, 6864054, 6770769, 0153505, 7526745, 6765889, 33207521630, 7521630
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the vehicle

The described component is part of the rear axle, mounted on the left side of the vehicle. It combines the load-bearing function of the suspension with the base for the braking system, which directly affects handling stability, wheel alignment precision, and braking efficiency. Using an original BMW component helps maintain the correct suspension performance parameters in a demanding, heavy luxury sedan such as the BMW 7 Series E65.

Benefits of using an original BMW component

Choosing a used, original suspension arm with a brake disc for the BMW 7 Series E65 730d is a solution that combines controlled costs with the preservation of factory build quality. Designed by the vehicle manufacturer, this component ensures:

• correct mounting points on the body and axle,
• compatibility with factory geometry settings,
• appropriate structural rigidity in the rear axle zone,
• consistency with the braking system intended for the 730d M57N2 version.

This reduces the risk of alignment issues, uneven tire wear, or unwanted vibrations while driving.

Application in suspension and brake system repairs

This rear axle assembly is particularly suitable for:

• replacing a damaged arm after a collision or impact with an obstacle,
• repairs related to excessive play in suspension mounts,
• service work in the rear brake system area when simultaneous intervention in load-bearing components is necessary.

Combining the suspension and brake functions into one assembly helps reduce repair time and makes it easier to maintain component consistency within the same axle. This is particularly important in premium class cars, where stability and predictable body behavior are key to driving comfort.

Product condition and economic aspect

The item is offered as a used original BMW component, which allows for a significant reduction in repair costs compared to purchasing a new part. At the same time, structural compatibility with the factory solution is maintained, without the compromises typical of many aftermarket replacements. This is a sensible choice for users who want to restore the full functionality of the rear axle while controlling the service budget of their BMW 7 Series E65 730d.

Expanding the scope of repairs and selecting related components

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

For larger service projects or modifications, it is also worth considering other used components that improve handling characteristics and the car's appearance. Inspiration and practical tips on selecting such elements can be found in the article The best used parts for tuning your car, which discusses how to consciously use used sub-assemblies in modernization projects.

If you are considering a broader approach to repairs using original used parts instead of costly regeneration processes, the information contained in the guide Manual transmission failures in cars – why is an original used part a more sensible choice than regeneration? may also be helpful, showing the wider economic and technical context of such service decisions.