BMW X3 E83 2.0d M47N2 Diesel 6 Speed Manual Gearbox GS6X37DZ H021 H021A WARRANTY

Listing details

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

BMW X3 E83 2.0d M47N2 Diesel 6 Speed Manual Gearbox GS6X37DZ H021 H021A WARRANTY is a manual transmission designed for the diesel unit, engineered for precise torque transfer and stable drivetrain operation. This used OEM component allows for a technically correct replacement of the factory gearbox while maintaining the driving characteristics typical of BMW. It is a solution for users who expect a proven design and compatibility with the diesel engine in the X3 E83 model.

Specifications and technical data

• SKU: 3439814-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3439814
• Substitutable numbers: 23003439814, 3439814, 23003414957, 3414957, 23003428269, 3428269, H006A, H006, H015, H015A, H021, H021A
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Other Transmission & Drivetrain

Purpose and technical characteristics

The described gearbox is dedicated to the BMW X3 E83 generation model with the 2.0d M47N2 diesel engine, ensuring proper gear ratio matching for the torque characteristics of the diesel unit. The manual transmission type guarantees direct gear shifting control, which is valued by drivers who prefer full control over the drivetrain operation. The OEM design allows for the retention of factory mounting points and compatibility with the vehicle's original equipment.

Benefits of using a manual gearbox in the BMW X3 E83

Using this gearbox in the BMW X3 E83 2.0d M47N2 allows for maintaining the consistency of the drivetrain with the vehicle's factory configuration. Key advantages include:

• direct, predictable gear control thanks to the manual design,
• proper tuning with the diesel engine for flexibility and fuel economy,
• the ability to maintain the original driving characteristics typical of BMW,
• easier diagnostics and service compared to more complex automatic transmissions.

For users who value mechanical feedback from the drivetrain, this configuration is a sensible choice when repairing or restoring the factory powertrain system.

Drivetrain application and installation

The gearbox works with the diesel engine, which requires appropriate durability of internal components and gear ratios matched to the diesel's characteristics. The used component allows for restoring proper drivetrain operation without the need for structural modifications to the vehicle. Installation is performed in place of the factory transmission, using original mounting points and standard design solutions.

In practice, this means that with properly performed service, you can achieve stable drivetrain operation, smooth gear engagement, and proper cooperation with other power transmission components. The manual gearbox is also beneficial for those who want to maintain full control over gear selection in various road conditions.

Condition, origin, and part number compatibility

The item comes from the used BMW parts segment, which allows for economical repair while maintaining the original design. The gearbox has an assigned OEM part number and a set of interchangeable numbers, allowing for precise verification of its compatibility with a specific BMW X3 E83 2.0d M47N2 configuration. The presence of reference numbers facilitates the selection of the transmission based on service documentation and manufacturer catalogs.

For users looking for OEM segment solutions, it is important that the BMW brand guarantees the preservation of factory design assumptions, and the used nature of the part allows for optimizing repair costs while maintaining compatibility with the vehicle.

Drivetrain expansion and related components

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other items from the same group, such as additional transmissions, mounting elements, or components cooperating with the power transmission system, check the available parts in the Other BMW category.

For those interested in comparing the characteristics of sports drivetrains with solutions used in standard models, a valuable addition to your knowledge may be an article discussing the differences in the construction of engines, brakes, and chassis in RS sports versions. More information can be found in the material: Audi RS vs other models – what is hidden under the hood and chassis?.

Summary

BMW X3 E83 2.0d M47N2 Diesel 6 Speed Manual Gearbox GS6X37DZ H021 H021A WARRANTY is a used, manual transmission designed to work with the diesel engine, allowing for a technically correct replacement of the factory gearbox in the X3 E83 model. Thanks to the preservation of the original OEM design and compliance with the part number and interchangeable numbers, it is a practical solution for drivers who want to restore the proper operation of the drivetrain while maintaining the driving style typical of BMW.