BMW E90 E91 330xd E93 325d M57N2 Rear Differential Diff 2,93 Ratio WARRANTY

Listing details

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

BMW E90 E91 330Xd E93 325D M57N2 rear differential ratio 2.93 is an original drivetrain component from the M57N2 series, designed for rear axle installation. The precise 2.93 ratio ensures stable torque transfer and predictable vehicle behavior at higher speeds. This is a solution for users who expect consistency with the factory characteristics of BMW rear-wheel drive or xDrive systems.

Specifications and technical data

• SKU: 7592326
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7592326
• Substitutable numbers: 33107592326, 7592326, 33107566276 33107566275 33107592325, 7566276 7566275 7592325
• Location on the vehicle: Rear
• Category: Additional Differential Parts

Application and Compatibility in BMW Models

The presented BMW rear differential is designed to work with M57N2 units in 3 Series models such as E90, E91, E93 in the 330Xd and 325D versions. The 2.93 ratio is characteristic of configurations focused on comfortable, flexible driving while maintaining adequate dynamics. By preserving the factory gear ratio characteristics, the differential will perform well in both daily use and for cars covering longer distances.

Construction and Vehicle Placement

The differential belongs to the category of Other differential parts and is mounted on the rear axle of the vehicle. The construction designed for operation in the BMW drivetrain ensures proper torque distribution to the rear wheels, which translates into driving stability and predictable car behavior in corners. Its rear placement facilitates servicing and leak checks, and also allows for relatively efficient replacement in workshop conditions.

Benefits of Using an Original BMW Differential

Using an original M57N2 series differential allows you to maintain the factory drivetrain operating parameters. Key benefits include:

• Consistency with Factory Configuration – maintaining the correct gear ratio translates to predictable engine RPMs at a given speed.
• Stable Power Transfer – a properly selected gear ratio promotes smooth acceleration and comfortable highway driving.
• Reduced Risk of Mismatch – the differential comes from the same design family as the original components installed in BMW E90/E91/E93 with M57N2 engines.

A drivetrain component configured this way is a good choice when replacing a worn differential, especially if you want to maintain the stock drivetrain characteristics without experimenting with different gear ratios.

Condition, Origin, and Selection by Numbers

The offered differential is a used BMW part, sourced from dismantling, which allows for combining original construction with an attractive price compared to new components. For drivetrain elements, matching by OEM numbers and interchangeable part numbers is particularly important – before purchasing, it is advisable to compare the markings on the differential plate or vehicle documentation to confirm full compatibility with the specific engine and drivetrain version.

If you are considering whether a rebuild or purchasing a used original is a better choice, the article might be helpful: reconditioned or used original – which part to choose when repairing a differential and other BMW components. There you will find a practical comparison of costs, durability, and risks for both solutions.

Operation, Service, and Seasonal Preparation

When installing the differential, it is recommended to check the condition of the mounts, drive shafts, and propeller shaft, as well as to use the appropriate gear oil in accordance with BMW recommendations. Regular oil changes and periodic housing leak checks help extend the component's lifespan and reduce driving noise. In the context of preparing the car for more challenging conditions, such as low temperatures and slippery surfaces, it is worth reading the guide: Winter Essentials: Which Used Car Parts Are Worth Checking and Replacing Before the Frost?, where you will find checklists and practical tips for key drivetrain components.

Other Parts from the "Other differential parts BMW" Category

If you are also looking for other parts from the "Other differential parts BMW" category – for example, for expanding or comprehensively repairing the drivetrain – check out the Other differential parts BMW available in our store. This will allow you to easily assemble a set of components tailored to your 3 Series model.