BMW E90 E91 E92 E93 325i N52N Automatic Auto Gearbox 7581877 GA6L45R 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 E92 E93 325i N52N Automatic Auto Gearbox is an original, used automatic transmission from the Automatic gearboxes family, designed for installation in BMW 3 Series models with the N52N engine. This is a solution for users who expect factory compatibility, stable drivetrain operation, and reasonable repair costs compared to rebuilding or purchasing a new unit.

Specifications and technical data

• SKU: 7566249
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7581877
• Substitutable numbers: 24007566249, 7566249, 7581877, 7581875, 24234218, 0489407
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics and intended use

The presented gearbox belongs to the BMW automatic gearboxes group, designed to work with the N52N unit in the 325i version. The Automatic design ensures smooth gear shifting, which translates into comfortable driving in city traffic and stable vehicle behavior at higher speeds. Using an original transmission from the same family guarantees proper fitment with the factory control and drive system.

Thanks to compliance with BMW factory standards, the gearbox is suitable both as a replacement part after a failure and for planned drivetrain upgrades within the same engine-gearbox configuration. Proper calibration of gear ratios and shift logic allows maintaining the driving characteristics intended by the manufacturer.

Benefits of using an original BMW automatic gearbox

Using an original automatic transmission in a BMW E90/E91/E92 series brings a number of practical benefits:

• Factory compatibility – the gearbox is designed for a specific engine and body configuration, which limits the risk of mechanical and electronic fitment issues.
• Stable drivetrain operation – proper gear ratios and shift characteristics support smooth acceleration and predictable vehicle behavior.
• Repair cost optimization – choosing a used transmission often allows for reducing the cost of restoring vehicle functionality compared to a full rebuild or purchasing a new unit.
• Consistency with vehicle systems – cooperation with factory controllers and other drivetrain components intended for this gearbox is maintained.

Practical application and installation tips

The BMW automatic gearbox from this series will prove particularly useful in situations where the existing transmission has suffered a major mechanical or hydraulic failure and repair is economically unjustified. When choosing a used unit, it is worth paying attention to the compatibility of model markings, engine version, and the type of automatic transmission used to maintain full vehicle functionality.

Before installation, standard service procedures are recommended, such as checking the external condition, preparing the transmission oil cooling system, and verifying the correctness of mounts and connections. Professional installation and proper filling and bleeding of the oil system are crucial for the durability and smooth operation of the automatic transmission.

Technical support and selecting the right gearbox

Manufacturer markings and interchangeable numbers assigned to this gearbox are helpful in selecting the right transmission, allowing you to confirm compatibility with a specific BMW 3 Series configuration. In case of doubt, it is worth consulting a mechanic or an automatic transmission specialist to avoid problems with installation and subsequent operation.

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 torque converters, housings, or additional control sub-assemblies, check the available parts in the BMW automatic gearboxes category.

For drivers considering whether choosing a used transmission is profitable, a guide discussing the differences between manual and automatic gearboxes, compatibility issues, and a comparison of repair costs versus purchasing a used part will be useful – this is described in detail in the article Used gearbox – when is it worth it and what you need to remember.