Audi S4 B8 3.0 TFSI CAKA Quattro Manual Gearbox 6 Speed KMR 0B4300040E WARRANTY

Listing details

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

Audi S4 B8 3.0 TFSI CAKA Quattro Manual Gearbox 6 Speed KMR is an original, used transmission designed for the sports version of the S4 B8 generation with a 3.0 TFSI petrol engine. Thanks to its design adapted for the quattro all-wheel-drive system and a precise 6-speed manual layout, it provides a solid foundation for professional repair or a complete transmission replacement in this model. This is a solution for users expecting factory fitment and predictable performance parameters.

Specifications and technical data

• SKU: 0B4300027A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B4300027A
• Substitutable numbers: 0B4300027A, 0B4 300 027 A, 0B4300027AX, 0B4 300 027 AX, 0B4300040E, 0B4 300 040 E
• Fuel type: Petrol
• Gearbox type: Manual
• Category: Automatic Transmission

Purpose and technical characteristics

The presented gearbox has been designed to work with the 3.0 TFSI petrol unit in the Audi S4 B8 with all-wheel drive. The manual construction ensures direct torque transfer, and the appropriately selected gear ratios support dynamic acceleration and stable operation at higher motorway speeds. Using an original transmission from this series allows for maintaining consistency with the factory drivetrain configuration.

Benefits of using an original manual gearbox

Using this gearbox in the Audi S4 B8 3.0 TFSI CAKA Quattro allows you to:

• maintain compliance with the factory drivetrain specification,
• preserve the handling characteristics typical of the S4 version,
• reduce the risk of compatibility issues with accessories and control systems,
• achieve predictable vehicle behavior under heavy load and dynamic driving.

For many users, it is important that the manual gearbox in this model provides greater control over engine operation, which is significant both in daily use and during more demanding driving.

Application in the Audi S4 B8 drivetrain

The gearbox is designed to work with the quattro system, which means its construction accounts for the specific requirements related to torque distribution to both axles. In practice, this translates into:

• stable power transfer in varying grip conditions,
• consistent operation with traction control and electronic stability control systems,
• the ability to effectively utilize the potential of the 3.0 TFSI engine.

Choosing an original transmission from this series is particularly important in cars with increased power, where the drivetrain operates under higher loads and requires appropriately selected components.

Practical aspects of purchasing a used gearbox

When deciding on a used manual gearbox for the Audi S4 B8, it is worth paying attention to its origin history, storage conditions, and general visual and mounting state. A used transmission can be a cost-effective solution, provided it is properly selected and installed by an experienced service center. An additional advantage is the fact that original components from this series are well-known to workshops specializing in the Audi brand, which facilitates diagnostics and potential service work.

To better assess when purchasing a used gearbox is profitable and what to look for when choosing one, it is worth reading our guide: Used gearbox – when is it worth it and what you need to remember.

Selecting other components from the Audi drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other components from the same group, such as drive shafts, half-shafts, or transmission control elements, check out the available parts in the Audi automatic transmissions category.