BMW M3 E90 E92 E93 Dual Double Clutch Gearbox 7 Speed GS7D36SG 7843004 WARRANTY

Listing details

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

BMW M3 E90 E92 E93 Dual Double Clutch Gearbox 7 Speed GS7D36SG is an advanced, sports-oriented transmission designed for petrol engines, specifically engineered for the M3 series models of the E90, E92, and E93 generations. Thanks to its automatic control and precise construction, it ensures dynamic gear shifting, supporting the characteristic performance of M versions.

Specifications and technical data

• SKU: 7843004
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7843004
• Substitutable numbers: 28007843004, 28007843003, 28007842585, 28007842377, 28002283701, 7843004, 7843003, 7842585, 7842377, 2283701
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Automatic Transmission
• Category: Automatic Transmission

Technical characteristics and intended use

The presented gearbox belongs to the Automatic transmissions category and was developed by BMW for sports applications in M3 E90, E92, and E93 models with petrol engines. The seven-speed configuration allows for close gear ratios, which translates into efficient acceleration and the maintenance of optimal engine RPM across a wide speed range.

The automatic transmission control enables comfortable driving in a fully automated mode while simultaneously ensuring quick responses to changes in load and the driver's driving style. This solution works well both in daily use and in more dynamic conditions typical of M models.

Benefits of using an original BMW automatic transmission

Using an original BMW transmission in the M3 E90/E92/E93 ensures:

• preservation of the factory operating characteristics of the drivetrain,
• proper cooperation with the vehicle's electronics and control systems,
• appropriate matching to the torque of the petrol engine,
• consistency with factory driving mode settings.

The product comes from the BMW line, which means compliance with factory design and assembly standards. As a result, the gearbox can be used as a replacement part in vehicles equipped with the appropriate drivetrain version, without the need for structural modifications to the vehicle.

Condition, origin, and practical application

The gearbox is a used component, which allows for the cost-effective restoration of the drivetrain's efficiency while maintaining the manufacturer's original specifications. For many M3 model users, this is a reasonable compromise between cost and maintaining the proper performance characteristics of the drivetrain.

This type of seven-speed automatic transmission is primarily used in situations where the existing gearbox has worn out or been damaged, and the vehicle owner wishes to maintain the factory drivetrain configuration without switching to other design solutions.

Gearbox selection and compatibility

When selecting a gearbox for a BMW M3 E90, E92, or E93, it is crucial to match it to the specific petrol engine version and the control system used. The original automatic transmission from this series has an assigned OEM part number and a set of interchangeable numbers, which facilitates verifying compatibility with a specific vehicle based on catalog data.

In practice, this means the possibility of precisely matching the transmission to a given car, taking into account the model year, equipment version, and drivetrain configuration. In case of doubt, it is worth comparing the gearbox markings with the vehicle's service documentation or the manufacturer's catalog.

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, transmission housings, or hydraulic control elements, check out the available parts in the BMW automatic transmissions category.

Technical knowledge and additional materials

When making a decision about replacing a transmission, it is worth knowing the differences between various types of gearboxes and the impact of the components used on the car's handling characteristics. For users interested in a broader context of using original components in BMW M models, the material describing the specifics of M and M Performance series components may be helpful – more information can be found in the article BMW M Performance: how do BMW M components differ from standard ones?.

If you are also considering the topic of transmission repairs and replacements in a broader sense, including a comparison of costs and the effects of remanufacturing versus using original used components, check out the guide Manual transmission failures in cars – why is an original used part a more sensible choice than remanufacturing?, which discusses the practical aspects of operating and replacing gearboxes.