Mercedes W211 Rear Axle Diff Differential Ratio 2,65 A2193501414 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 Rear Axle Diff Differential Ratio 2,65 is a factory-original drivetrain component from the Differentials category, designed for installation on the vehicle's rear axle. It is responsible for the precise transfer of torque to the wheels and proper power distribution, which translates into stable handling and predictable vehicle behavior. This is a solution for users looking for a proven, original component with a specific gear ratio, tailored to the characteristics of the Mercedes E-Class W211 series.

Specifications and technical data

• SKU: A2193501414
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2193501414
• Substitutable numbers: A2193501414, A 219 350 14 14
• Location on the vehicle: Rear
• Category: Differentials

Technical characteristics and function of the differential

The presented rear axle is a drivetrain component mounted in the rear of the vehicle, responsible for transferring power from the driveshaft to the half-shafts and compensating for the difference in rotational speed of the wheels when cornering. The applied 2,65 gear ratio promotes smoother, more economical driving while maintaining appropriate dynamics, which is typical for comfortable executive-class sedans. Such a differential supports driving stability, limits wheel slip on surfaces with varying grip, and influences the overall refinement of the drivetrain.

Application in Mercedes W211 – benefits of the correct gear ratio

Choosing a differential with the correct gear ratio has a direct impact on the car's character – noticeable engine RPM at highway speeds, flexibility when overtaking, and acoustic comfort in the cabin. In the case of the Mercedes E-Class W211, the configuration with a 2,65 ratio provides a balanced compromise between fuel consumption and acceleration smoothness. A properly selected rear axle reduces unwanted vibrations, decreases the load on other drivetrain components, and helps maintain predictable vehicle behavior in daily use.

Condition, origin, and installation aspects

The offered differential is a used component, which in practice means real savings compared to new parts while maintaining the manufacturer's original design. This type of rear axle is a popular choice both for standard replacement of a worn-out differential and for gear ratio modifications tailored to a specific driving style. Installation takes place in the rear of the vehicle and requires following service procedures, including checking mounts, seals, and the correct alignment of the driveshaft and half-shafts to avoid noise and excessive tire wear.

Choosing the gear ratio for your driving style – practical knowledge

When replacing the rear axle in a Mercedes W211, it is worth approaching the gear ratio issue consciously, taking into account the engine type, transmission, and the dominant way the car is used (city, long-distance, highway driving). A well-chosen differential can improve driving comfort, lower engine RPM at constant speeds, and affect the durability of the entire drivetrain. To better understand the relationship between gear ratios, dynamics, and economy, the following guide will be helpful: Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which discusses definitions, configuration examples, and practical tips regarding used components.

Expanding the drivetrain in a Mercedes – differentials and axles

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

Summary – when to choose this differential

Mercedes W211 Rear Axle Diff Differential Ratio 2,65 is a solution for users who expect consistency with factory specifications, predictable handling, and stable drivetrain operation. Choosing an original differential with the correct gear ratio allows you to restore proper driving parameters after a failure or wear of the previous axle, as well as consciously adjust the car's character to your own preferences. It is a practical, technically sound investment in the durability and refinement of the rear-wheel drive in a Mercedes E-Class W211 series.