Audi A4 B8 A5 8T 2.0 TFSI CDNC Manual Gearbox LLS 6 Speed 0B1300027J WARRANTY

Listing details

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

Audi A4 B8 A5 8T 2.0 TFSI CDNC Manual Gearbox LLS is an original, used manual gearbox designed for 2.0 TFSI CDNC petrol units in Audi A4 B8 and Audi A5 8T models. The manual design ensures direct, precise torque transmission, which translates into predictable drivetrain behavior and good vehicle control.

Specifications and technical data

• SKU: 0B1300027J-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B1300027J
• Substitutable numbers: 0B1300027J, 0B1 300 027 J, 0B1300027JX, 0B1 300 027 JX
• Fuel type: Petrol
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and compatibility

The presented gearbox belongs to the Manual gearboxes category and has been designed to work with the 2.0 TFSI petrol engine with the CDNC code in Audi A4 B8 and Audi A5 8T platforms. The manual construction is suitable for drivers who prefer direct gear shifting, as well as for applications where predictable drivetrain operation and the ability to precisely dose power are important.

Thanks to the use of factory solutions, the gearbox maintains the correct mounting points, geometry, and interface with other drivetrain components, which facilitates installation in place of the original unit. The presence of dedicated part numbers and interchangeable numbers allows for compatibility verification with a specific vehicle configuration in the manufacturer's catalogs or parts selection systems.

Technical and operational characteristics

The manual type of transmission provides the driver with direct influence over gear selection, which is particularly important in turbocharged petrol units such as the 2.0 TFSI CDNC. Properly selected gear ratios enable efficient use of the engine's RPM range, supporting both dynamic driving and calm operation at lower engine speeds.

In practice, this means:

• consistent torque transmission across the entire engine operating range,
• stable cooperation with the clutch system and drive shafts,
• the ability to maintain the vehicle's factory driving parameters.

For the user, this translates into predictable vehicle behavior, no need to adapt driving style to a different type of transmission, and maintaining handling characteristics close to factory standards.

Use in repairs and upgrades

This gearbox is a suitable solution in the event of a serious failure of an existing transmission, when repairing the current component is unprofitable or technically difficult. Replacing it with a complete, used unit allows for reducing vehicle downtime and limiting the risk of failure associated with complex regeneration.

In economic and technical terms, it is worth considering various repair scenarios. A detailed discussion on the cost-effectiveness of purchasing a used transmission, comparisons of manual and automatic gearboxes, and compatibility issues can be found in the article Used gearbox – when is it worth it and what you need to remember, which helps in consciously planning drivetrain repairs.

Benefits of using an original manual gearbox

Using an original manual gearbox in an Audi A4 B8 or Audi A5 8T allows for maintaining the factory drivetrain characteristics. For many users, the following are important:

• consistency with the factory configuration – no need to modify the installation or controls,
• predictable vehicle behavior after repair,
• easier diagnostics in the future thanks to compliance with manufacturer documentation.

Such an approach is particularly beneficial in cars used on a daily basis, where reliability, repeatability of parameters, and the possibility of trouble-free service maintenance are important.

Drivetrain expansion in the Audi brand

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other elements from the same group, such as additional transmissions, housings, or cooperating components, check the available parts in the Audi manual gearboxes category.