Volkswagen Golf Mk6 GTI 2.0 TFSI Manual Gearbox 6 Speed KNU 02Q300045A WARRANTY

Listing details

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

Volkswagen Golf Mk6 GTI 2.0 TFSI Manual Gearbox 6 Speed KNU is a factory-original manual transmission designed for the sporty GTI version of the Golf with a petrol engine. Thanks to its design tailored to the 2.0 TFSI unit, it ensures precise torque transfer and seamless operation with the drivetrain. This is a solution for users who expect mechanical reliability, direct gear shifting, and the preservation of the car's original characteristics.

Specifications and technical data

• SKU: 02Q300045A-3
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 02Q300045A
• Substitutable numbers: 02Q300045A, 02Q 300 045 A, 02Q300041SX, 02Q 300 041 SX
• Fuel type: Petrol
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and compatibility

The described gearbox belongs to the Manual transmissions category and was designed specifically for the GTI version of the popular sixth-generation Volkswagen Golf with a 2.0 TFSI petrol engine. The manual transmission design is optimized for the dynamic driving characteristic of hot hatches, providing the driver with direct control over gear selection.

Choosing this gearbox is particularly important when performing repairs after a mechanical failure, replacing a worn-out transmission, or restoring a car to its factory configuration after previous modifications. Using an original solution allows for maintaining correct shift points, proper cooperation with the petrol engine, and predictable vehicle behavior across the entire rev range.

Technical characteristics and performance features

The manual transmission design provides the driver with a direct, mechanical connection to the drivetrain, which translates into a clear feel of the engagement point and control over power delivery. Combined with the 2.0 TFSI petrol engine, the gearbox enables efficient use of the rev range, both in daily use and during more dynamic driving.

Key advantages of this transmission include:

• preservation of the factory operating characteristics of the Golf Mk6 GTI drivetrain,
• consistency with the parameters of the petrol unit,
• possibility of precise gear shifting under full load,
• easier diagnostics and service thanks to the use of solutions known from original Volkswagen designs.

For workshops and users, this means predictable transmission behavior, good operational repeatability, and the ability to use standard service procedures provided for manual gearboxes of this generation.

Practical application and benefits of installation

Installing a manual gearbox dedicated to the Golf Mk6 GTI is particularly beneficial in situations where the existing transmission shows signs of wear, such as difficult gear engagement, noise under load, or synchronization problems. Using an original, used unit allows for cost reduction compared to purchasing a new transmission, while maintaining the correct technical specifications.

In practice, this means:

• the ability to restore full functionality of the drivetrain without interfering with the car's design,
• maintaining compatibility with factory equipment components,
• easier fitment to existing installations and body mounts,
• reduced risk of problems with matching gear ratios to the engine's characteristics.

The used nature of the part allows for a favorable cost-to-effect ratio, especially in the case of cars used intensively or prepared for further driving after drivetrain repairs.

Condition, verification, and selection based on technical data

The transmission is offered as a used item, which in practice means it has been removed from a vehicle and verified for its suitability for further use. This type of solution is often chosen by workshops specializing in the Volkswagen brand because it allows for maintaining the original specification while reducing repair costs.

To select the appropriate gearbox for a specific Golf GTI, it is recommended to use the vehicle's identification data and the transmission manufacturer's markings. This avoids compatibility issues and ensures proper fitment to the engine version, fuel type, and drivetrain configuration. For users who want to deepen their knowledge about the cost-effectiveness of such solutions, the following expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths.

Modernization expansion and related elements

If you are planning a comprehensive repair or modernization of the drivetrain area in your Volkswagen and need other elements from the same group, such as other manual transmissions, selector-related parts, or additional mounting components, check the available parts in the Volkswagen Manual Transmissions category.

For Golf GTI owners interested in a broader view of the development of this model's design and typical areas of modernization, a valuable supplement will be an article describing the evolution of sporty versions: Hot-hatch legend: the evolution of the VW Golf GTI from Mk1 to Mk8 – design changes and VW car parts. It allows for a better understanding of how choosing the right gearbox affects the character and durability of the entire drivetrain.