Rear Driveshaft BMW F10 F11 N20 N47N N55 N57 Axle Right O/S Shaft 7581022 D=31MM

BMW F10 F11 N20 N47N N55 N57 Rear Right Driveshaft is an original part from the driveshafts category, designed for installation on the rear right axle in selected BMW 5 Series F10/F11 models. This solution is for users who expect factory fitment, stable drivetrain operation, and preservation of the vehicle's proper handling characteristics.

Specifications and technical data

• SKU: 7581022
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7581021
• Substitutable numbers: 33207581021, 7581021
• Location on the vehicle: Rear, Right
• Category: Driveshafts

Intended Use and Fitment for BMW F10/F11

The presented rear right driveshaft has been specifically designed for the BMW F10/F11 platform, compatible with N20, N47N, N55, and N57 engines. Its placement on the vehicle as a Rear, Right component ensures correct suspension geometry and proper torque transfer to the wheel, without requiring modifications to the drivetrain system.

Thanks to its factory specifications, key parameters such as length, diameter, and joint characteristics are maintained, which translates to correct interaction with the differential, wheel hub, and other suspension components.

Technical and Functional Characteristics

As a component within the driveshafts group, this driveshaft is responsible for transferring power from the differential to the rear right wheel, while simultaneously compensating for suspension movements and body roll. The construction based on constant velocity (CV) joints allows for smooth torque transmission, reducing vibrations and cabin noise.

Key benefits of using an original driveshaft include:

• stable power transfer under rear axle load,
• preservation of the drivetrain's factory operating characteristics,
• correct interaction with the stock differential and wheel hub,
• reduced risk of improper fitment typical of low-quality aftermarket parts.

Condition, Origin, and Service Application

The driveshaft comes from a dismantled BMW vehicle and is offered as a used part, allowing for an economical yet technically sound repair of the drivetrain. This is a good solution in situations where symptoms such as clunking when starting off, vibrations during acceleration, or noticeable play in the rear axle are present.

Replacement of the rear right driveshaft is particularly recommended when:

• excessive play in the joints has been identified,
• mechanical damage has occurred (e.g., after a collision or impact),
• the CV joint boots were damaged long-term, leading to seizure.

Integration with the Drivetrain and Safety

A correctly selected rear right driveshaft directly impacts driving safety and the durability of the differential and wheel hubs. Proper fitment of the component minimizes impact loads, reduces the risk of differential leaks, and limits bearing wear. For the BMW 5 Series F10/F11, where the drivetrain handles significant loads, using an original driveshaft is particularly important for maintaining vehicle stability at higher speeds.

If you want to better understand how the condition of the driveshaft affects the differential and other drivetrain components, it's worth reading the guide: Used Differential – What You Should Know About Used Differentials and Drivetrain Systems.

Alternative BMW Driveshafts

For upgrades or comprehensive repairs of the rear drivetrain, you may also need other components from the same group. If you are looking for other BMW driveshafts, check availability in the dedicated category: BMW driveshafts.