VW Golf Mk7 Passat B8 Audi A3 8V 2.0 TDI Complete Engine DFGA 45k, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

VW Golf Mk7 Passat B8 Audi A3 8V 2.0 TDI Complete Engine DFGA 45k, WARRANTY is a complete powertrain from the VAG group, designed for modern diesel engines with optimized operating characteristics. Thanks to its factory design and preserved configuration, the unit ensures consistency with the vehicle's original architecture and stable performance parameters, making it an attractive choice for professional engine replacement.

Specifications and technical data

• SKU: 04L100037A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L100037A
• Substitutable numbers: 04L100037A, 04L 100 037 A, 04L100090RX, 04L 100 090 RX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: DFGA
• Mileage: 45 000

Purpose and compatibility

The offered engine belongs to the Engines category and is dedicated to popular models from the group, such as the VW Golf Mk7, Passat B8, and Audi A3 8V with the 2.0 TDI unit. The design, based on a four-cylinder inline layout, ensures balanced mechanical loads and predictable behavior under typical road conditions.

The unit with the DFGA code was designed as a modern diesel engine with optimized efficiency, which translates into favorable fuel consumption while maintaining appropriate dynamics. As a result, the engine performs well in both daily city driving and on the highway, where stable operation and torque reserve are essential.

Technical characteristics of the DFGA unit

The 2.0 TDI DFGA engine is a modern diesel unit with direct fuel injection, designed for efficient operation across a wide range of loads. The four-cylinder layout promotes even force distribution, which reduces vibrations and facilitates integration with factory engine mounts and vehicle accessories.

The diesel operating characteristics provide high torque available in the low and medium RPM range, which is particularly noticeable during dynamic acceleration, overtaking, and driving under load. The unit has been engineered to work with modern engine control systems, exhaust gas treatment systems, and advanced onboard electronics.

An additional advantage is the relatively low mileage, which in practice means less wear on moving parts and greater potential for further operation after proper installation and initial service (fluid and filter replacement, accessory inspection).

Practical application and benefits of installation

Installing a complete DFGA engine in a VW Golf Mk7, Passat B8, or Audi A3 8V allows for the restoration of full powertrain efficiency in the event of a major failure of the previous unit. Using a complete powertrain reduces the need to transfer many components, which simplifies the service process and reduces the risk of incompatibility.

Key benefits of using this unit include:

• consistency with the factory architecture of VAG group vehicles in 2.0 TDI versions,
• preservation of the operating characteristics intended by the manufacturer,
• possibility of using existing electronics and accessories (after verifying compatibility),
• an attractive alternative to a costly major overhaul of a damaged engine.

The used unit allows for the optimization of repair costs while maintaining an appropriate level of safety and functionality, provided it is installed in a specialized workshop and the full startup procedure is performed after replacement.

Brand, condition, and compatibility verification

The engine comes from the Audi brand, which means it complies with the factory design standards used in the group's vehicles. The product is marked as Used, therefore, before installation, a standard service procedure is recommended: leak testing, accessory verification, replacement of consumables, and checking operating parameters on a diagnostic stand.

To facilitate identification and selection for a specific vehicle, the unit has an assigned OEM part number and available interchangeable numbers. Before purchasing, it is worth comparing the DFGA engine code and data from the vehicle documentation to confirm full compatibility with the electrical system, engine control unit, and drivetrain.

Audi engines – powertrain expansion and modernization

If you are planning a comprehensive repair or modernization of the engine area in your Audi and need other components from the same group, such as blocks, cylinder heads, or complete powertrains, check out the available parts in the Audi Engines category.

Technical knowledge and fault prevention

When planning an engine replacement, it is worth knowing the typical design problems occurring in various brands and models to better assess the profitability of the repair and choose the right service strategy. A good point of reference can be the analysis of cases from other popular premium cars – for example, in BMW E90 models, critical engines, their weak points, and potential repair costs are described in detail. Expand your knowledge by reading the article Faulty BMW E90 engines: check what can ruin your budget! to better plan investments in the powertrain and avoid similar mistakes when operating a 2.0 TDI diesel.