BMW 5 Series E60 530i M54 Rear Left N/S Hub Leg Carrier Brake Disc Caliper

BMW 5 Series E60 530i M54 Rear Left N/S Hub Leg Carrier Brake Disc Caliper is a complete rear suspension and braking system component designed for installation on the driver's side. Thanks to the original BMW design and the integration of the hub, carrier, and caliper with the brake disc, this used set allows for an efficient, technically correct replacement of worn components in the rear axle.

Specifications and technical data

• SKU: 6770905-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770905
• Substitutable numbers: 33326770905, 6770905, 34216758057, 6758057, 34216864061, 6864061, 33217527322, 7527322, 33326754559, 6754559, 34216753215, 6753215, 34216772085, 6772085
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW 5 Series E60 530i M54 suspension

The described element is a rear, left suspension carrier module integrated with the braking system in the BMW 5 Series E60 generation with the M54 engine in the 530i version. It includes key components responsible for:

• guiding the wheel on the rear axle via the steering knuckle and carrier arm,
• transferring loads from the body to the wheel,
• stable mounting of the hub and bearing,
• braking system operation due to the presence of the disc and caliper.

Thanks to the factory geometry and correct placement on the vehicle on the rear left side, the set maintains original handling parameters, which is essential for stability, traction, and correct axle alignment.

Set construction and benefits of a complete replacement

The complete BMW 5 Series E60 530i M54 Rear Left N/S Hub Leg Carrier Brake Disc Caliper assembly eliminates the need to select individual suspension and brake components. In one module, you receive:

• a load-bearing suspension element with mounting points for control arms and the shock absorber,
• a wheel hub prepared for factory wheel mounting,
• brake discs and a caliper matched to the braking system of the specific 530i M54 version.

Such a solution facilitates service, shortens repair time, and reduces the risk of incorrect part selection. Maintaining the original BMW design promotes the proper operation of safety systems and driving comfort.

Condition, origin, and practical application

The item comes from dismantling and is offered as a used set for suspension replacement, which allows for an economical repair while maintaining factory characteristics. This type of set is particularly useful when:

• mechanical damage to the rear left wheel has occurred (e.g., after a collision or hitting a curb),
• there is play or incorrect geometry within the rear axle,
• it is necessary to replace several suspension and brake elements on one side simultaneously.

Using an original BMW module limits the need for additional modifications and allows for maintaining the structural consistency of the entire system.

Selection, compatibility, and technical aspects

Before installation, it is worth verifying compatibility with the specific equipment version and model year of the BMW 5 E60 530i M54 using the OEM part number and available interchangeable numbers in the technical specification. Placement on the vehicle: rear – left side is crucial for selection, as the element is not interchangeable with the right side or other axles.

For workshops and private users, it is important that the complete module makes it easier to maintain correct suspension geometry after repair. After installation, it is recommended to perform a rear axle alignment to fully utilize the handling characteristics of the 5 Series BMW.

Repair expansion and additional materials

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

When planning repairs and modifications using used components, it is worth knowing good selection and installation practices. For example, in the context of German premium cars, the article Audi on second-hand parts – tuning and repairs without losing quality may be helpful, which discusses how to consciously use used elements while maintaining high quality and operational safety.

For those interested in the wider use of used components in modernization projects and improving car handling, the guide The best used parts for tuning your car, describing how to effectively combine economy with functionality in the area of suspension and running gear, may also be an inspiration.