Mercredes W221 M275 Petrol Rear Axle Driveshaft Left Right N/O/S A2213503010

Mercredes W221 M275 Petrol Rear Axle Driveshaft Left Right is a drivetrain component from the Driveshafts group, designed for the rear axle in petrol-engine vehicles. It enables efficient torque transfer to the rear wheels, ensuring stable drivetrain operation during daily use and dynamic driving. This original used component is a sensible choice for drivers looking for a technically compatible solution at an attractive price.

Specifications and technical data

• SKU: A2213503010
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2213503010
• Substitutable numbers: A2213503010, A 221 350 30 10
• Location on the vehicle: Rear, Right, Left
• Fuel type: Petrol
• Category: Driveshafts

Purpose and function in the drivetrain

The rear driveshaft in the Mercedes S-Class W221 generation with the M275 unit operates in a demanding environment, transferring high torque from the differential to the rear wheels. This component is responsible for:

• stable power transmission under variable rear axle loads,
• proper cooperation with the differential and wheel hub,
• maintaining drivetrain smoothness during acceleration and engine braking.

Thanks to the possibility of installation on either the left or right side of the rear axle, this rear driveshaft allows for flexible adaptation to the configuration of a specific vehicle, while maintaining factory performance parameters.

Compatibility with the fuel and drivetrain system

The presented driveshaft is intended for vehicles with a petrol engine, which is significant when selecting drivetrain components for powerful units such as the M275. The design has been engineered for the loads characteristic of this powertrain version, which helps maintain proper durability and correct interaction with other rear axle components.

The placement on the vehicle covers the rear axle, with the option of mounting on both the right and left sides, which facilitates service and limits the number of part variants needed in the workshop.

Characteristics of the used component

The offered rear driveshaft is a used part, sourced from dismantling, which allows for maintaining compliance with the manufacturer's factory specifications. In practice, this means:

• preservation of original geometry and mounting points,
• compatibility with the factory differential and wheel hubs,
• possibility of installation as a replacement for a damaged driveshaft without interfering with the suspension structure.

An original used component is often chosen as a technically safe alternative to cheaper replacements, especially in premium-class vehicles, where maintaining the proper operating culture of the drivetrain is crucial.

Selection support and operational safety

To correctly match this rear driveshaft to a specific version of the Mercedes W221, it is worth verifying compatibility using the OEM part number and interchangeable numbers – this helps avoid installation problems and ensures proper fitment with the existing drivetrain. In case of doubt, consulting a mechanic or a rear axle specialist is a good solution.

If you are planning a comprehensive repair or upgrade of the rear axle drivetrain area in your Mercedes and need other elements from the same group, such as other driveshafts, connecting shafts, or torque transfer components, check the available parts in the Mercedes Driveshafts category.

Practical tips regarding the drivetrain

When replacing the rear driveshaft, it is worth paying attention to the condition of the differential, seals, and cooperating elements to avoid premature wear of the newly installed part. Tips on assessing wear and diagnosing the entire drivetrain – from the axle, through sensors, to the driveshafts – can be helpful.

For drivers who want to better understand the specifics of used drivetrain components and approach the purchase consciously, the following guide will be useful: Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems. Thanks to it, you will more easily assess the condition of the components and plan the service of the rear axle in your Mercedes.