BMW E90 E91 335i N54 Automatic Gearbox 7592493 7576162 7572062 GA6HP19Z WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

BMW E90 E91 335i N54 Automatic Gearbox is a factory-original, used automatic transmission designed for the 335i petrol versions with the N54 engine. It offers precise, smooth gear shifts and a design adapted to the high torque of the 3.0 Twin Turbo unit, making it a solid choice for drivetrain repairs. By maintaining the original BMW specifications, the gearbox ensures consistent performance of the vehicle's drivetrain and electronics.

Specifications and technical data

• SKU: 7592493
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7592493
• Substitutable numbers: 24007592493, 7592493, 24007572062, 24007572791, 24007576162, 7572062, 7572791, 7576162
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented automatic transmission is designed for BMW 3 Series E90 and E91 LCI (facelift) 335i models with the N54 petrol engine. It is a GA6HP family unit, used by BMW as factory equipment, which ensures proper fitment with the original drivetrain, control units, and vehicle software.

An automatic transmission of this type is particularly important in higher-power vehicles, where adequate internal component durability and stable operation during dynamic acceleration are required. Using an original unit helps reduce the risk of compatibility issues that may arise with improperly selected aftermarket replacements.

Technical and design characteristics

The gearbox belongs to the Automatic transmissions category, which means it features an integrated gear control system adapted to work with BMW electronics. The design is a multi-speed automatic, optimized for a petrol engine, with gear ratios appropriately selected for both city and highway driving.

In practice, this translates to:

• smooth gear shifts during relaxed driving,
• efficient downshifts when the accelerator pedal is pressed firmly,
• stable transfer of the N54 engine's torque,
• retention of factory shift points, consistent with the engine control unit map.

Thanks to the preservation of the original architecture, the gearbox works with factory driving modes and safety systems, which is crucial for the vehicle's predictable behavior on the road.

Practical application and benefits of installation

Choosing a used, original automatic transmission for a BMW 335i N54 is often a more cost-effective solution than an expensive rebuild of a heavily worn unit. The factory BMW design ensures proper alignment with the driveshaft, torque converter, and oil cooling system, which facilitates installation and reduces vehicle downtime.

The main benefits include:

• retention of the original drivetrain performance characteristics,
• consistency with factory control units and software,
• reduced risk of improper interaction with the petrol engine,
• the ability to restore full automatic functionality after the failure of the previous gearbox.

With proper installation, oil and filter changes, and gearbox adaptation in the control unit, you can achieve stable, predictable drivetrain performance, which is essential for both daily use and more dynamic driving.

Condition and pre-installation verification

The offered gearbox is a used item, which in practice means it has been removed from a vehicle and should be standardly verified by a workshop specializing in automatic transmissions before installation. It is recommended to check for tightness, the condition of connectors, potential leaks, and to perform a basic oil service after installation in the car.

This approach helps increase system durability and reduce the risk of subsequent leaks. Professional installation and adaptation are crucial for the proper interaction of the gearbox with the BMW 3 Series E90/E91 LCI electronics.

Additional information and technical materials

If you want to better understand why original used transmissions are often a more sensible choice than expensive rebuilding, it is worth checking out our guide: Manual gearbox failures – when an original used transmission is a cost-effective alternative to rebuilding. Although the article mainly concerns manual gearboxes, it presents general economic and technical arguments that can also be applied to automatic transmissions.

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 a torque converter, control elements, or additional transmission sub-assemblies, check out the available parts in the BMW automatic transmissions category.