BMW 3 Series E90 E91 E92 335i N54 Differential Diff 3,46 Ratio WARRANTY

Description

Listing details

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

BMW 3 Series E90 E91 E92 335i N54 Differential Diff 3,46 Ratio WARRANTY is an original rear differential designed for BMW 3 Series models with the N54 petrol engine, ensuring precise power transmission and stable handling. This component belongs to the Differentials category, making it the ideal base for repairing or modifying the drivetrain in rear-wheel-drive vehicles. It is a solution for users who expect consistency with factory specifications and predictable vehicle behavior during dynamic driving.

Specifications and technical data

• SKU: 7566151
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7566151
• Substitutable numbers: 33107566152, 7566152, 33107561279, 7561279, 33107566151, 7566151, 33107561278, 7561278
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Differentials

Purpose and technical characteristics

The presented rear differential has been designed for use in BMW cars with petrol engines, where stable transmission of the high torque of the N54 unit to the rear wheels is crucial. The 3.46 ratio promotes dynamic acceleration while maintaining a reasonable compromise between flexibility and driving comfort in daily use.

Its placement in the rear of the vehicle allows for direct integration with the factory driveshaft and half-shafts, which facilitates installation in E90, E91, and E92 bodies. The differential’s construction is adapted to the characteristics of the petrol engine, which translates into predictable drivetrain operation both during calm driving and under higher loads.

Application in BMW 335i N54

The rear differential with a 3.46 ratio is particularly beneficial for owners of the BMW 335i N54 who expect the car to behave consistently with the manufacturer’s factory assumptions. This choice of ratio:

• supports quick throttle response and better corner exit,
• ensures stable power delivery to the rear wheels,
• maintains predictable engine RPM at highway speeds.

As a result, the differential performs well both in daily operation and in the more dynamic driving style typical of the N54 unit.

Condition, origin, and benefits of choosing a used differential

The offered item is used, which allows for a significant reduction in the cost of repairing or upgrading the drivetrain compared to a new OE part. At the same time, you retain the original BMW construction without the need to adapt aftermarket solutions. This is a practical solution when replacing a worn or damaged rear differential if you want to maintain the factory handling characteristics.

The differential from this group is particularly attractive for those who:

• are rebuilding the drivetrain after a mechanical failure,
• are restoring the car to specifications close to factory after modifications,
• are looking for a compromise between cost and compliance with the original BMW design.

Ratio selection and compatibility – technical support

Proper selection of the final drive for your driving style and vehicle configuration is crucial for the durability of the system and the driving experience. If you want to better understand the relationship between differential ratios, engine characteristics, and driving comfort, it is worth consulting expert material. Practical tips, configuration examples, and answers to the most frequently asked questions can be found in the article Dismantled final drives and differentials – how to choose ratios for your driving style, which will help you consciously plan your repair or modification.

Drivetrain expansion in BMW – related components

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

Summary

BMW 3 Series E90 E91 E92 335i N54 Differential Diff 3,46 Ratio WARRANTY is a functional choice for drivers who want to restore the efficiency of the drivetrain or maintain factory handling characteristics in powerful, petrol-powered BMW 3 Series versions. The original construction, fitment for the N54 unit, and a ratio conducive to dynamic driving make this a technically consistent and practical solution for daily operation.