Audi TT Mk2 8J 2.0 TFSI BWA Automatic Gearbox S-Tronic KCZ 02E300050J

Listing details

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

Audi TT Mk2 8J 2.0 TFSI BWA Automatic Gearbox S-Tronic KCZ is a factory-spec transmission from the Automatic gearboxes category, designed for the 2.0 TFSI BWA petrol engine. The original Audi design ensures proper torque transfer, correct integration with the vehicle's electronics, and maintains the performance characteristics intended by the manufacturer.

Specifications and technical data

• SKU: 02E300050J
• Mark: Audi
• Condition: Used
• OEM Part Number: 02E300050J
• Substitutable numbers: 02E300050J, 02E 300 050 J, 02E300050JX, 02E 300 050 JX
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented automatic gearbox has been designed to work with the 2.0 TFSI BWA petrol engine in the second-generation Audi TT (8J) model. Using an original transmission from the same family ensures:

• proper mechanical fitment to the engine block and drivetrain,
• compatibility with factory ECU software,
• maintenance of the gear-shifting characteristics intended by the manufacturer.

As a result, the gearbox maintains correct shift points, integration with safety systems, and comfortable, predictable response to load.

Automatic gearbox performance characteristics

The automatic transmission in the Audi TT 8J 2.0 TFSI BWA has been engineered for dynamic yet smooth driving. Using a dedicated gearbox for the petrol engine allows for:

• efficient acceleration across the full rev range,
• stable gear holding during highway driving,
• effective utilization of the TFSI engine's characteristics.

Properly selected gear ratios and integration with the engine control system translate into consistent operation of the entire drivetrain, which is crucial for maintaining the vehicle's factory parameters.

Benefits of using an original used gearbox

Choosing an original, used Audi automatic gearbox allows you to maintain the factory drivetrain design without interfering with the manufacturer's engineering. The main advantages of this solution include:

• maintaining compatibility with factory controllers and the wiring harness,
• no need for mounting adaptations or mechanical modifications,
• possibility of diagnostics and service based on standard Audi procedures.

For many users, this is a reasonable compromise between cost and maintaining the original vehicle specification, especially when repairing the drivetrain.

Condition and installation aspects

The transmission comes from the used parts segment, which allows for economical repair while maintaining the original Audi design. Before installation, standard service procedures are recommended, such as checking for leaks, verifying mounting points, and preparing the system for adaptation in the vehicle.

Professional installation of the automatic gearbox at a specialized service center facilitates proper system bleeding, correct electrical connection, and execution of adaptation procedures, which directly impacts the stable and predictable operation of the transmission.

Technical support and additional information

In case of doubts regarding the selection of a transmission for a specific Audi TT 8J configuration, it is worth verifying the gearbox codes, engine type, and fuel type to ensure full compatibility with your vehicle. Proper matching of drivetrain components minimizes the risk of operational issues and facilitates future maintenance.

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 housings, casings, or complete transmissions, check the available parts in the Audi automatic gearboxes category.

For a broader perspective on the subject of transmission selection and the cost-effectiveness of using original secondary market components compared to remanufacturing, it is worth reading the article: Manual gearbox failures in cars – why is an original used part a more sensible choice than remanufacturing?