Audi A6 C6 2.0 TDI Manual Gearbox Transmission Code HCK 01X300044K WARRANTY

Listing details

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

Audi A6 C6 2.0 TDI Manual Gearbox Transmission Code HCK is an original, used gearbox from the Manual transmissions group, designed for diesel units. It is a solution for drivers who expect precise, mechanical gear shifting and want to maintain the factory driving characteristics of their Audi.

Specifications and technical data

• SKU: 01X300044K
• Mark: Audi
• Condition: Used
• OEM Part Number: 01X300044K
• Substitutable numbers: 01X300044K, 01X 300 044 K
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical specifications

The presented gearbox has been designed to work with a Diesel engine, which means it is adapted to the higher torque typical of TDI units. The manual transmission type provides direct control over gear ratios, which is valued both in daily use and during dynamic driving on the road.

The manual design of the transmission allows for efficient use of the engine's characteristics, and the properly selected gear ratios help maintain stable RPM and optimize fuel consumption. For the user, this means predictable drivetrain behavior and consistency with the vehicle's factory settings.

Application in Audi A6 C6 2.0 TDI

The gearbox is dedicated to the Audi A6 C6 2.0 TDI model, ensuring compatibility with factory mounting points, the clutch system, and associated equipment. Such component selection limits the need for installation modifications and facilitates service work.

In practice, this means that after proper installation, the gearbox works with the drivetrain in accordance with the manufacturer's specifications, which is important both from the point of view of durability and comfort of use. For workshops and private users, this is an advantage in the form of predictable installation time and reduced risk of fitment issues.

Benefits of choosing a manual gearbox

Choosing a manual transmission for the Audi A6 C6 2.0 TDI is a solution preferred by drivers who value:

• direct control over gear changes and drivetrain response,
• a simpler, more predictable design compared to automatic transmissions,
• easier diagnostics and service during long-term operation,
• the ability to better adapt driving style to road conditions.

Thanks to the use of a manual transmission, the driver has influence over gear selection in every situation, which promotes conscious, economical driving and allows for better utilization of the diesel engine's potential.

Condition, origin, and installation aspects

The offered gearbox is a used item, sourced from dismantling, which allows for an economical restoration of the drivetrain's efficiency while maintaining the original manufacturer's specification. For many users, this is a reasonable compromise between the cost of repair and maintaining factory component quality.

Before installation, a standard service procedure is recommended: verification of tightness, inspection of mounting points, replacement of transmission oil in accordance with the vehicle manufacturer's recommendations, and assessment of the condition of cooperating elements (clutch, slave cylinder, half-shafts). Such an approach increases the chance of long-term and stable operation of the entire drivetrain.

Drivetrain expansion and parts selection

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 parts, check out the available parts in the Audi manual transmissions category.

Before purchasing a used transmission, it is worth familiarizing yourself with practical tips regarding selection, typical signs of wear, and differences between designs. A detailed discussion of these issues, along with examples of models from our offer, can be found in the article: Transmission: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.