Audi A6 C6 2.7 TDI Quattro Automatic Gearbox S-Tronic LWC 09L300042E 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 2.7 TDI Quattro Automatic Gearbox S-Tronic LWC is a factory-original, used transmission from the Automatic gearboxes segment, designed for the advanced Audi Quattro drivetrain. This is a solution for users who expect the precise performance of an S-Tronic automatic transmission while maintaining the original handling characteristics and driving comfort typical of this A6 generation.

Specifications and technical data

• SKU: 09L300042E
• Mark: Audi
• Condition: Used
• OEM Part Number: 09L300042E
• Substitutable numbers: 09L300042E, 09L 300 042 E, 09L300042EX, 09L 300 042 EX
• Gearbox type: Automatic
• Part type: Automatic Transmission
• Category: Automatic Transmission

Technical characteristics of the S-Tronic transmission

The presented transmission belongs to the group of Audi automatic transmissions designed to work with the 2.7 TDI engine and the Quattro all-wheel-drive system. The S-Tronic design combines the comfort of a classic automatic with the dynamic response typical of dual-clutch transmissions, ensuring fast gear changes and stable torque transfer to all wheels.

The transmission type defined as Automatic features an integrated control system that independently selects gears based on load, speed, and driving mode. As a result, the driver receives smooth acceleration, reduced shift shock, and predictable vehicle behavior both in city traffic and on the highway.

Application in Audi A6 C6 2.7 TDI Quattro

The transmission has been prepared for the specific drivetrain configuration of the Audi A6 C6 2.7 TDI Quattro, which translates into proper gear ratio matching for the diesel engine's characteristics. Proper automatic control calibration supports the flexibility of the 2.7 TDI unit, ensuring stable RPMs during highway driving and a predictable throttle response when overtaking.

For users who want to maintain the original operation of the Quattro drive, using this transmission allows for the consistency of the entire drivetrain – from the engine, through the transmission, to the torque distribution to the axles. This is particularly important for vehicles used over long distances, where the repeatability of vehicle behavior and the stability of the automatic transmission are essential.

Benefits of choosing a used automatic transmission

The decision to install a used automatic transmission in an Audi A6 C6 2.7 TDI Quattro is often a reasonable compromise between cost and functionality. An original transmission from the same model group allows for the retention of factory operating parameters without the need for costly installation modifications or equipment adaptation. Additionally, choosing a transmission from the same S-Tronic family reduces the risk of electronic control compatibility issues.

If you want to better understand when purchasing a used transmission is profitable, what the differences are between manual and automatic transmissions, and what to look for when choosing, it is worth reading the article: Used transmission – when is it worth it and what you need to remember. This is a practical addition to your knowledge before making a replacement decision.

Condition, origin, and installation aspects

The offered transmission comes from the Audi brand and is a used item, which in practice means real savings compared to a new unit while maintaining the original design. For workshops and individual users, it is important that we are dealing with a transmission from the same model line, which facilitates the installation process and subsequent diagnostics.

Before installation, every used automatic transmission should be verified by an experienced service center – especially regarding tightness, the condition of connectors, potential leaks, and the correct operation of the mechatronics after adaptation in the vehicle. Properly performed installation and controller adaptation translate into stable, predictable automatic transmission performance in daily use.

Expanding the Audi drivetrain – what else to consider

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 additional transmissions, compatible automatic units, or alternative gear configurations, check the available parts in the Audi automatic transmissions category.

When planning a transmission replacement, it is also worth considering the condition of cooperating components – the transmission oil cooling system, mounts, and control elements. A consistent service approach helps reduce the risk of future vehicle downtime and ensures more predictable operation of the entire drivetrain.