Audi A5 8T 2.0 TDI CGLC Quattro Manual Gearbox NEK 6 Speed 0B2300029J WARRANTY

Listing details

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

Audi A5 8T 2.0 TDI CGLC Quattro Manual Gearbox NEK is an original, used gearbox from the Manual gearboxes category, designed for diesel units. It is a solution for drivers who expect precise, mechanical gear shifting and reliable torque transfer in the Quattro all-wheel-drive system. Thanks to its factory design, it ensures consistency with other drivetrain components and stable operating parameters.

Specifications and technical data

• SKU: 0B2300029J
• Mark: Audi
• Condition: Used
• OEM Part Number: 0B2300029J
• Substitutable numbers: 0B2300029J, 0B2 300 029 J, 0B2300029JX, 0B2 300 029 JX
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical characteristics

The presented gearbox has been designed to work with a diesel engine, which means it is adapted to the higher torque characteristic of this unit. The manual design allows for direct control over gear selection, which is particularly valued by drivers who prefer a dynamic yet predictable driving style.

The Quattro system requires a properly tuned gearbox, which is why the design solutions used are aimed at stable power transmission to both axles, while maintaining proper cooperation with other drivetrain elements. As a result, the gearbox fits well with the character of the Audi A5 8T, combining driving comfort with confident handling.

Benefits of using a manual gearbox in the Audi A5 8T 2.0 TDI

Using a manual gearbox in a car with a diesel engine allows for efficient use of the rev range and torque. The driver has the ability to precisely match the gear to current road conditions, which promotes both economical and more dynamic driving.

• Better control over engine performance across the full rev range.
• Possibility to optimize fuel consumption through conscious gear selection.
• Direct, mechanical connection to the drivetrain, valued by many users.
• Consistency with the character of the Quattro drive, focused on traction stability.

For users looking for a gearbox matched to the specifics of a diesel unit and all-wheel drive, the manual gearbox NEK represents a technically coherent solution.

Condition, origin, and fitment

The offered gearbox comes from the Audi brand and is a used component, which allows for a favorable cost-to-functionality ratio while maintaining the factory design. For proper selection for a specific vehicle configuration, it is crucial to verify compatibility with the engine code, drive type, and gearbox type.

In the selection process, it is worth paying attention to:

• compatibility of the fuel type (Diesel) with the power unit in the vehicle,
• type of gearbox (manual) in relation to the factory car configuration,
• compatibility with the Quattro all-wheel-drive system.

To facilitate identification, the product has assigned markings, such as SKU, OEM part number, and available interchangeable numbers, which allow for precise verification of compatibility with a specific Audi A5 8T unit.

How to consciously choose a used gearbox

When purchasing a used gearbox, it is important not only to match it technically but also to understand typical signs of wear and how to verify them. It is worth familiarizing yourself with practical tips regarding the differences between manual, automatic, and DSG gearboxes, as well as a list of the most common faults and ways to diagnose them – this is discussed in detail in the article Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.

Additionally, when selecting used drivetrain components, general rules for verifying compatibility and working with OEM markings can be helpful – you will find practical advice on this in the material No more bad purchases! How to professionally select used car parts.

Expanding the drivetrain in Audi – other manual gearboxes

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 housings, gears, or additional components working with the gear lever, check the available parts in the Audi manual gearboxes category.