Mercedes W211 CLS C219 Rear Axle Diff Differential 2,65 A2193500400 WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

Mercedes W211 CLS C219 Rear Axle Diff Differential 2,65 is a factory-original rear drive axle from the Differentials group, designed for installation in the rear axle of Mercedes vehicles. The properly selected 2.65 gear ratio ensures the maintenance of correct drive characteristics, stability, and driving comfort under typical road conditions.

Specifications and technical data

• SKU: A2193502014
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2193502014
• Substitutable numbers: A2193502014, A 219 350 20 14, A2193500400, 2193500400, A 219 350 04 00
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear differential is the component responsible for distributing torque between the rear wheels while maintaining a rotational speed difference when cornering. The 2.65 gear ratio promotes smooth, economical driving while providing adequate dynamics for typical road applications.

Its location at the rear of the vehicle means the component works directly with the driveshaft and half-shafts, forming a cohesive drivetrain system. Proper selection of the differential for a specific version of the Mercedes W211 or CLS C219 is crucial for the correct operation of the transmission, traction systems, and overall driving comfort.

Benefits of using an original differential

Using an original differential from disassembly allows you to maintain the factory operating parameters of the drivetrain without the need to interfere with controller software or change other components. This solution is particularly beneficial for post-accident repairs, replacing a worn-out axle, or restoring the car to its original manufacturer configuration.

The main advantages of this solution include:

• maintaining compatibility with factory gear ratio characteristics,
• proper cooperation with the stock transmission and electronic systems,
• reducing the risk of malfunctions in traction support systems.

Installation and operational characteristics

The rear drive axle designed for the Mercedes W211 and CLS C219 is structurally prepared for installation at factory mounting points on the frame or rear subframe. This makes it possible to maintain the correct geometry of the drivetrain as well as the proper alignment of the half-shafts and driveshaft.

When replacing the differential, it is recommended to check the condition of mating components, such as half-shafts, flexible mounts, or connectors, to ensure the smooth operation of the entire system. A properly selected and correctly installed rear axle reduces noise, vibrations, and uneven tire wear.

Gear ratio selection and vehicle compatibility

The 2.65 gear ratio has a significant impact on acceleration characteristics, engine RPM during highway driving, and overall driving comfort. When choosing this differential, it is worth verifying compatibility with the engine version and transmission of your specific Mercedes to avoid discrepancies in drivetrain operation.

If you want to better understand how the axle ratio affects vehicle behavior, how to choose a differential for your driving style, and what the practical differences are between individual configurations, check out our guide Dismantled drive axles and differentials – how to choose gear ratios for your driving style, where you will find concrete examples and answers to frequently asked questions.

Expanding the drivetrain in your Mercedes

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as additional axles, differentials with different gear ratios, or complete drive units, check out the available parts in the Mercedes Differentials category.