BMW F45 F46 LCI Mini S F56 F60 Automatic Gearbox 7DCT300 9488509 WARRANTY

Listing details

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

BMW F45 F46 LCI Mini S F56 F60 Automatic Gearbox 7DCT300 is a precision-engineered dual-clutch transmission from the Automatic gearboxes segment, dedicated to modern BMW 2 Series Active Tourer/Gran Tourer and Mini models. The 7-speed DCT design ensures fast, smooth gear shifts and high drivetrain efficiency, resulting in a dynamic yet comfortable driving experience. This solution is designed for drivers who expect proven technology and stable drivetrain performance.

Specifications and technical data

• SKU: 9488509
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 9488509
• Substitutable numbers: 9488509, 28009488509, 9454409, 28009454409, 9452209, 28009452209, 9468709, 28009468709, 9454509, 28009454509, 8489709, 28008489709
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The described 7DCT300 automatic gearbox was developed for BMW F45/F46 LCI and Mini S F56/F60 vehicles that are factory-equipped with dual-clutch transmissions. Using this unit allows for maintaining the factory drivetrain characteristics typical of premium class models, without the need to adapt aftermarket solutions.

Thanks to the original Mini design, the gearbox maintains full compatibility with factory control systems, vehicle electronics, and the drivetrain, which facilitates integration with the existing installation and reduces the risk of operational issues after installation.

Construction and performance characteristics

The transmission belongs to the group of automatic gearboxes with a dual-clutch, which means parallel handling of even and odd gears. This architecture allows for:

• minimizing interruptions in torque delivery during gear changes,
• more direct response to accelerator pedal input,
• efficient acceleration while maintaining stable drivetrain operation.

The automatic operating mode of the 7DCT300 gearbox ensures convenience in city traffic, while fast gear shifting promotes dynamic driving in sportier modes. The design is optimized for cooperation with the powertrains used in the BMW F45/F46 LCI and Mini S F56/F60, which allows for maintaining factory performance and vehicle character.

Benefits of using the 7DCT300 gearbox

Using this transmission to replace a worn or damaged component allows for restoring proper drivetrain operation and gear-shifting stability. Key advantages include:

• Dual-clutch construction – fast, sequential gear shifting without noticeable jerking.
• Automatic control – comfort of use in daily operation, without the need for manual gear shifting.
• Factory integration with BMW/Mini electronics – preservation of driver assistance system functions and drivetrain operating modes.
• Possibility of economical drivetrain repair – especially compared to purchasing a new gearbox.

For workshops and service centers specializing in the Mini and BMW brands, using this unit is a practical service solution that allows for maintaining a high level of reliability at reasonable costs.

Condition, verification, and selection by OEM/VIN

The gearbox comes from the Mini used parts segment, which in practice means a favorable cost-to-functionality ratio while maintaining the manufacturer's original design. Before installation, a standard service procedure is recommended: checking for leaks, verifying mounting points, inspecting connectors, and preparing for adaptation in the vehicle according to the manufacturer's guidelines.

The selection of the appropriate transmission for a specific BMW F45/F46 LCI or Mini S F56/F60 vehicle should always be based on the OEM number or the vehicle's VIN. This avoids version mismatches, differences in controller software, or different equipment configurations. A detailed discussion of selection procedures, along with examples and cost analysis, can be found in the expert article Why it is worth buying used gearboxes and engines – facts instead of myths.

Mini automatic gearboxes – expansion and service

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mini and need other elements from the same group, such as converters, control elements, or additional transmission components, check the available parts in the Mini automatic gearboxes category.

For users interested in the broader context of using drivetrain components in sporty BMW variants, information regarding the differences between standard and sports components, described in the guide BMW M Performance: what is the difference between BMW M components and standard ones?, may also be useful.

Summary

BMW F45 F46 LCI Mini S F56 F60 Automatic Gearbox 7DCT300 is an original dual-clutch automatic transmission designed for specific BMW and Mini models, ensuring fast gear shifting and consistent cooperation with the vehicle's factory electronics. Choosing this unit allows for a professional drivetrain repair, restoring proper driving dynamics, and maintaining the handling character typical of the BMW and Mini brands.