Audi A4 B8 2.0 TFSI Quattro CDNC Manual Gearbox NSN 6 Speed 0B2300029K 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 2.0 TFSI Quattro CDNC Manual Gearbox NSN from the Manual Gearboxes category is a factory solution designed for gasoline engines with four-wheel drive. It is a proposition for users looking for a proven, original manual gearbox that ensures precise gear shifting and stable torque transfer.

Specifications and technical data

• SKU: 0B2300029K
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B2300029K
• Substitutable numbers: 0B2300029K, 0B2 300 029 K, 0B2300029KX, 0B2 300 029 KX
• Fuel type: Petrol
• Gearbox type: Manual
• Part type: Manual Transmission
• Category: Manual Transmission

Purpose and Technical Characteristics

The manual gearbox has been designed to work with the 2.0 TFSI gasoline engine in the Quattro system. The construction is adapted to the requirements of four-wheel drive, which translates into stable power transfer and predictable vehicle behavior during dynamic driving.

The manual solution allows for direct control over the gear ratios, which is particularly appreciated by drivers who prefer conscious management of engine RPM and the powertrain's flexibility. The transmission architecture used is optimized for cooperation with a gasoline engine, ensuring appropriate gear ratios.

Benefits of Using an Original Manual Gearbox

Choosing an original gearbox from the series used in the Audi A4 B8 2.0 TFSI Quattro offers a range of practical advantages:

• Factory Fit – compatibility with the vehicle's drivetrain and control systems, without the need for structural modifications.
• Consistent Operating Characteristics – predictable drivetrain behavior, in line with the vehicle manufacturer's intentions.
• Optimal Gear Ratios – tailored to the characteristics of the gasoline engine, facilitating the maintenance of the correct RPM range.
• Compatibility with Ancillaries – adapted for cooperation with the factory clutch and Quattro drivetrain.

Application in the Quattro Drivetrain

The Audi manual gearbox in this configuration is a key component for the proper functioning of the four-wheel drive system. The appropriate gear ratios and the design of the housing and internal shafts are adapted for cooperation with the axle torque distribution mechanisms.

This solution allows for:

• efficient torque transfer to all wheels,
• maintaining traction stability under varying road conditions,
• preserving the factory handling characteristics typical of Audi models with Quattro drive.

Condition and Selection of the Correct Component

The offered gearbox is from the used parts segment, which allows for reduced repair costs while maintaining the factory design. Before installation, standard workshop verification and comparison of parameters with the removed component are recommended to confirm full compatibility.

When selecting the appropriate gearbox, it is advisable to use manufacturer codes and vehicle data (model, generation, engine type, drive type). Helpful information regarding selection procedures based on factory codes and practical aspects of purchasing used components can be found in the article: Why Buy Used Gearboxes and Engines – Facts Instead of Myths.

Audi Manual Gearboxes – Related Offer

If you are also looking for other configurations from the same product group, check the available Audi Manual Gearboxes to select the variant best suited to the specific engine and drivetrain version of your vehicle.