BMW F45 X1 F48 xDrive Output Drive Shaft Rear Axle Left Drive Shaft 7646867

BMW F45 X1 F48 xDrive Rear Left Driveshaft 7646867 is an original drivetrain component from the Driveshafts group, designed for installation on the rear left axle of BMW vehicles with xDrive. This used, factory original driveshaft ensures proper torque transfer to the wheel, maintaining the manufacturer's intended operational characteristics. It's a solution for users who want to preserve the integrity of the drivetrain and avoid problems typical of random aftermarket replacements.

Specifications and technical data

• SKU: 7646867
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7646867
• Substitutable numbers: 7646867, 33207646867, BG
• Location on the vehicle: Rear, Left
• Category: Driveshafts

Vehicle Application and Placement

The driveshaft presented is designed for the rear left side of BMW F45 and X1 F48 models equipped with xDrive. It is responsible for a stable connection between the wheel hub and the drive unit, enabling smooth power transfer while maintaining the correct suspension geometry and four-wheel drive operation.

Thanks to its precise fit for a specific axle and side of the vehicle, this component ensures proper interaction with the differential, hub, and other drivetrain components, leading to predictable vehicle handling and correct operation of assistance systems.

Benefits of Using an Original BMW Driveshaft

Choosing an original driveshaft from the Driveshafts group is crucial for both durability and operational safety. An OEM part is designed for specific loads, vehicle weight, and the operational characteristics of the xDrive system, which reduces the risk of improper fit or excessive play.

• maintaining the factory operational characteristics of the drivetrain,
• correct interaction with the differential and wheel hub,
• precise length and joint fitment for the rear left axle,
• reduced risk of vibrations, knocking, and uneven tire wear.

A used OEM part often represents a favorable compromise between cost and quality, especially in vehicles with advanced four-wheel drive systems where assembly tolerances are critical for the proper functioning of the entire system.

Condition, Verification, and Fitment

The driveshaft is offered as a used part, meaning it has been removed from a vehicle and is intended for further use after proper installation. Before purchasing, it is advisable to verify compatibility with your specific vehicle's engine and drivetrain version, using the OEM part number and any available cross-reference numbers in the technical specifications.

To facilitate selection, the product card provides parameters such as warehouse ID, BMW brand designation, and vehicle placement information. This helps minimize the risk of purchasing the wrong part and speeds up the service process.

Role of the Driveshaft in the BMW xDrive Drivetrain

The rear left driveshaft in the xDrive system operates under variable load conditions, transferring torque while the suspension is active and wheel angles change. A functional component minimizes play, reduces noise, and contributes to an even distribution of forces within the drivetrain.

In cases of symptoms such as knocking when starting off, vibrations during acceleration, or unusual noises from the rear axle, replacing the driveshaft with a verified OEM part is one of the fundamental service procedures to restore proper drive operation and driving comfort.

Technical Support and Drivetrain Knowledge

If your BMW exhibits symptoms like humming from the rear differential area, it's worth expanding your knowledge on diagnosing and selecting drivetrain components – you'll find practical tips in the article Humming Differential? Find out why a used OEM drive axle is a better investment than an uncertain replacement.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other parts from the same group, such as additional driveshafts, connecting shafts, or components that interact with the differential, check the available parts in the BMW Driveshafts category.