Manual Gearbox BMW F30 F31 LCI 320iX B48 6 Speed GS6X45BZ - HBE 8609425 WARRANTY

Listing details

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

Manual Gearbox BMW F30 F31 LCI 320iX B48 6 Speed GS6X45BZ - HBE is an original, used manual transmission designed for the BMW 3 Series F30/F31 LCI (facelift) models with xDrive and the B48 engine. This is a solution for users looking for a technically matched component that ensures precise gear shifting and maintains the factory characteristics of the drivetrain.

Specifications and technical data

• SKU: 8609425
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8609425
• Substitutable numbers: 8609425, 23008609425, 7643883, 23007643883
• Gearbox type: Manual
• Category: Manual Transmission

Application and compatibility

The presented gearbox belongs to the BMW Manual Gearboxes group and is structurally adapted to work with the B48 unit and the all-wheel-drive system in the 320iX version. The appropriate gear configuration and transmission operating characteristics allow for maintaining the correct acceleration, flexibility, and engine RPM parameters at various driving speeds.

The manual design of the transmission provides a direct, mechanical connection between the driver and the drivetrain, which is particularly valued in BMW cars for their balanced handling and predictable behavior in corners. Using the correct type of gearbox in combination with the xDrive system is crucial for the proper operation of traction control and stability systems.

Technical characteristics of the GS6X45BZ manual gearbox

The manual gearbox type gives the driver full control over gear selection, which translates into the ability to better utilize the potential of the B48 engine in various road conditions. The transmission design is optimized for handling the torque typical of this engine unit and for working with the all-wheel-drive system.

The solutions used in this gearbox are designed for durability and consistent performance: properly selected gear sets, synchronizers, and the selector control system allow for smooth, predictable gear changes. Thanks to this, the gearbox performs well both in daily city driving and during dynamic highway driving.

Benefits of using an original BMW manual gearbox

Using an original manual gearbox in the BMW F30/F31 LCI 320iX B48 allows for maintaining the integrity of the entire drivetrain. Key advantages of this solution include:

• factory fitment for the B48 engine and xDrive system,
• preservation of the acceleration and RPM characteristics intended by the manufacturer,
• consistent cooperation with the vehicle's electronic systems,
• mechanical simplicity of operation typical of manual transmissions.

For the user, this means predictable vehicle behavior, no need to adapt aftermarket solutions, and the ability to maintain a configuration similar to the one with which the vehicle left the factory. In the case of a gearbox replacement, this is significant both in terms of durability and subsequent service diagnostics.

Condition, origin, and practical aspects

The offered gearbox comes from the BMW range and is a used item, which allows for significantly reducing repair costs compared to purchasing a new transmission. At the same time, structural consistency with other drivetrain components is maintained, which facilitates installation and subsequent operation.

Before installation, standard service procedures typical for manual transmissions are recommended, such as checking the condition of the clutch, slave cylinder, mounting bushings, and changing the transmission oil according to the vehicle manufacturer's recommendations. This approach increases the chances of long-term, trouble-free operation of the entire system.

Expert support and selecting the right gearbox

When choosing a used transmission, it is worth paying attention to the structural compatibility with the specific engine and drivetrain version of the vehicle, as well as the differences between manual and automatic gearboxes. A detailed discussion of these issues, along with an analysis of the cost-effectiveness of purchasing a used gearbox compared to regeneration, can be found in the article: Used gearbox – when is it worth it and what you need to remember.

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 housings, selectors, or mounting elements, check out the available parts in the BMW Manual Gearboxes category.