BMW F10 M5 F06 F12 F13 M6 S63N Twin Clutch Gearbox GS7D36BG 7843805 WARRANTY

Listing details

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

BMW F10 M5 F06 F12 F13 M6 S63N Twin Clutch Gearbox GS7D36BG is an advanced, seven-speed automatic transmission designed for BMW sports models with petrol engines. It offers fast, precise gear shifts and stable operation under high-load conditions, which is crucial for the powerful M-series powertrains. This is a solution for users who expect a proven design and consistent performance with the drivetrain.

Specifications and technical data

• SKU: 7843840
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7843805
• Substitutable numbers: 28007843840, 7843840, 28008090039, 8090039, 28007843823, 7843823, 28007843822, 7843822, 28007843825, 7843825, 28007843818, 28007843819, 28007843817, 28007843824, 28007843820, 7843818, 7843819, 7843817, 7843824, 7843820, 28007843805, 7843805
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented gearbox belongs to the Automatic transmissions category and has been designed for BMW F10 M5 and F12 M6 models with petrol engines. The automatic design ensures comfortable yet dynamic performance characteristics, tailored to the high performance of the M series. Thanks to its factory architecture, the transmission works with the original controllers and drivetrains of these models, which facilitates integration with the vehicle's existing installation.

Technical characteristics and operation

The GS7D36BG automatic transmission has been developed to handle the high torque typical of M5 and M6 petrol units. The gear configuration used allows for:

• efficient acceleration across the full rev range,
• maintaining stable engine RPM during highway driving,
• smooth downshifts during dynamic overtaking.

Automatic transmission control ensures repeatability of operation and reduces the risk of errors resulting from improper gear shifting, which is important during intensive use of a high-power car.

Application in the BMW M drivetrain

In BMW F10 M5 and F12 M6 models, the GS7D36BG gearbox plays a key role in transferring power to the wheels, combining sporty characteristics with everyday usability. Properly selected gear ratios support both track driving and calm city use. Automatic control allows the use of transmission operating modes provided by the vehicle manufacturer, which translates into consistent operation with traction and stability control systems.

Benefits of installing a used GS7D36BG gearbox

Choosing a used automatic transmission for a BMW M5 F10 or M6 F12 is a solution that allows you to reduce repair costs while maintaining the vehicle's original specifications. The main advantages of this solution include:

• preserving the factory performance characteristics of the drivetrain,
• the possibility of direct fitment to the vehicle's existing installation,
• maintaining compatibility with factory electronic systems.

For many M-series users, this is a way to restore the full functionality of the car while maintaining the manufacturer's original technical concept.

Selection and additional technical information

Before purchasing, it is worth verifying the compatibility of the gearbox with the specific equipment version and model year of the vehicle, using the OEM part number and available interchangeable numbers in the technical specification. This helps avoid installation problems and ensures proper cooperation with the car's electronics. Thanks to its assignment to the Automatic transmissions category, the product can be easily compared with other transmissions of this type, selecting a solution adequate to the planned way of using the car.

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 converters, transmissions, or control modules, check the available parts in the BMW automatic transmissions category.

To better understand the differences between manual transmissions, classic automatics, and DSG-related designs, as well as to learn practical tips when buying a used gearbox, it is worth reading the guide: Gearbox: manual, automatic or DSG – common faults and a guide to buying a used gearbox.

If you are interested in a broader context of selecting used components for popular car models, the guide to original parts may also be helpful: The best used car parts – a guide to the most frequently chosen original parts.