Seat Leon 1P II FR Audi A3 8P Automatic Gearbox DSG NLN 02E300057N WARRANTY

Listing details

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

Seat Leon 1P II FR Audi A3 8P Automatic Gearbox DSG NLN is a factory-original, used transmission from the Automatic gearboxes category, designed for diesel-powered vehicles. This is a solution for users who expect smooth drivetrain operation, precise gear shifting, and the preservation of the original driving characteristics of Seat and Audi models.

Specifications and technical data

• SKU: 02E300057N
• Mark: Seat
• Condition: Used
• OEM Part Number: 02E300057N
• Substitutable numbers: 02E300057N, 02E 300 057 N, 02E300057NX, 02E 300 057 NX
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and technical specifications

The presented gearbox belongs to the group of dual-clutch automatic transmissions used in cars with diesel engines. This type of construction ensures fast, sequential gear changes while maintaining the comfort typical of a classic automatic, which translates into stable acceleration and predictable vehicle behavior in city traffic and on the highway.

The DSG solution has been designed for efficient torque transfer, energy loss reduction, and maintaining optimal engine RPM. As a result, the gearbox works well with diesel units, supporting an economical driving style while maintaining appropriate dynamics.

Benefits of using the DSG automatic gearbox

Using this transmission in Seat Leon 1P II FR and Audi A3 8P models allows for the preservation of factory drivetrain performance parameters. Key advantages include:

• smooth and fast gear shifting without noticeable jerking,
• comfortable driving in traffic jams thanks to full automation of gear changes,
• better utilization of diesel engine characteristics across the entire RPM range,
• consistency with factory vehicle controller settings.

For users who value predictability and convenience, this drivetrain configuration represents a balanced compromise between dynamics and fuel consumption.

Practical application and vehicle compatibility

The discussed automatic gearbox is intended for use with diesel units in compact segment vehicles. In practice, this means it can be used both in daily city driving and on the highway, where stable operation at higher speeds is important. Choosing this type of transmission allows for the retention of original shift points and throttle response characteristics, which is particularly important when replacing a component in an existing vehicle.

Before installation, it is recommended to verify compatibility with the specific car configuration, including the diesel engine used and the control type, to ensure proper cooperation with the vehicle's electronics and avoid the need for additional modifications.

Condition, origin, and installation aspects

The gearbox comes from the Seat brand and is a used component, which allows for an economical replacement while maintaining the original design. This type of component is particularly attractive in situations where repairing the existing transmission is uneconomical or requires extensive mechanical intervention.

During installation, it is recommended to perform standard service procedures, such as checking the gearbox oil cooling system, verifying the condition of mounts, and properly bleeding and adapting the transmission in the vehicle's controller. A correctly performed installation allows for the restoration of full drivetrain functionality and stable operation of the DSG automatic.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Seat and need other elements from the same group, such as transmissions, control components, or housings, check the available parts in the Seat automatic gearboxes category.

Expert support in choosing a gearbox

Selecting the right automatic transmission, especially in the DSG version, requires considering the fuel type, engine version, and controller configuration. To better understand the differences between a manual gearbox, a classic automatic, and a DSG, as well as typical failure symptoms and key aspects of purchasing a used component, it is worth using our guide materials. A detailed discussion of these issues can be found in the article "Gearbox: manual, automatic, or DSG – typical failures and a guide to buying a used gearbox", which helps you consciously plan the replacement and choose the right component for your specific model.