VW Golf MK7 Seat Leon Cupra 5F Bare Engine DNUC 2.0 TFSI 290HP 49k, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

VW Golf MK7 Seat Leon Cupra 5F Bare Engine DNUC 2.0 TFSI 290HP 49k, WARRANTY is a used, factory-original petrol engine block designed for use in performance versions of VAG Group models. The bare block configuration allows for flexible transfer of accessories from the existing engine, which facilitates matching to the specific vehicle configuration. This is a solution for users expecting a powerful, modern engine while maintaining OEM standards.

Specifications and technical data

• SKU: 06K100039B-2
• Mark: Seat
• Condition: Used
• OEM Part Number: 06K100039B
• Substitutable numbers: 06K100039B, 06K 100 039 B, 06K100039BX, 06K 100 039 BX
• Fuel type: Petrol
• Number of cylinders: 4
• Part type: Engine Long Block
• Category: Engines
• Engine code: DNUC
• Mileage: 49 000

Technical characteristics of the DNUC 2.0 TFSI engine

The presented block belongs to the Engines category and represents a modern petrol unit from the TFSI family, used in dynamic versions of the VW Golf MK7 and Seat Leon Cupra 5F. The design, based on four cylinders in an inline layout, provides a favorable compromise between performance and refinement. The use of TFSI technology allows for high power output from a relatively small displacement, while maintaining good throttle response across the entire rev range.

The engine is adapted for petrol fuel, which facilitates integration with the vehicle's standard fuel system. The DNUC code identifies the specific engine variant, which is crucial when selecting the ECU, wiring harness, and accessories. This allows for precise matching of the block to the factory configuration of the car without the need for structural modifications.

Purpose and application in VW Golf MK7 and Seat Leon Cupra 5F

The offered block was designed for installation in performance versions of the VW Golf MK7 and the Seat Leon Cupra 5F model, where high engine power is one of the key elements of the car's character. This type of engine will work well both as a replacement after an accident or failure, and for upgrade projects where maintaining the original powertrain architecture is a priority.

The bare block allows for the use of existing accessories, which on one hand reduces the cost of the entire operation, and on the other, allows for maintaining a configuration consistent with the equipment of a specific vehicle. For workshops specializing in the Seat brand and VW models, this is a convenient solution that facilitates control over the entire assembly and subsequent diagnostic process.

Benefits of choosing a used engine block

Choosing a used engine block is a reasonable alternative to purchasing a new unit, especially in the case of advanced TFSI petrol designs. This significantly reduces repair costs while maintaining factory specifications and compatibility with the vehicle's electronics. Additionally, limiting the purchase to the block without accessories provides the opportunity to transfer proven components from the previous engine.

The engine mileage is an important parameter when assessing operational potential – in this case, the block can be an attractive base for further, long-term operation in the vehicle, provided it is installed correctly and service procedures are followed. This type of solution is often chosen by informed users who want to combine savings with maintaining an appropriate level of reliability.

Professional selection and installation – expert support

To maximize the potential of this unit, it is worth ensuring professional selection based on the engine code and OEM numbers, as well as thorough preparation of accessories before installation. It is recommended, among other things, to check the lubrication system, cooling system, and the current condition of cooperating components, such as the turbocharger or ignition system. This minimizes the risk of unplanned downtime after replacement.

If you want to better understand how to safely and consciously invest in used power units, the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths will be helpful, in which, among other things, selection by VIN/OEM, common myths, and real cost proportions compared to new components are discussed.

Expanding engine-related work in Seat cars

If you are planning a comprehensive repair or upgrade of the engine area in your Seat and need other components from the same group, such as additional blocks, short blocks, or cylinder heads, check the available parts in the Seat Engines category.