Audi A4 B8 2.0 TDI CAGA Diesel Bare Engine 143HP with 99k miles, 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.).

Audi A4 B8 2.0 TDI CAGA Diesel Bare Engine 143HP with 99k miles, WARRANTY is a factory-spec engine block designed for the popular A4 B8 series, ideal as a base for professional repairs or replacing a damaged engine. The product comes from the Engines category and serves as a solid foundation for completing the assembly with accessories according to the specific configuration of the vehicle. By maintaining the original design specifications, this solution allows you to restore the proper operation of the drivetrain while maintaining correct performance parameters.

Specifications and technical data

• SKU: 03L100036
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L100036-1
• Substitutable numbers: 03L100036, 03L 100 036, 03L 100 036 C, 03L100036C, 03L 100 090 FX, 03L100090FX, 03L100090A, 03L 100 090 KX, 03L100090KX, 03L 100 090 AX, 03L100090AX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the engine block

The presented engine block belongs to the family of Audi diesel power units, designed for economical yet dynamic driving. The construction is based on a four-cylinder layout, which provides a favorable compromise between refinement and the weight of the powertrain. The use of Diesel fuel allows for good torque in the low and medium RPM range, which translates into efficient acceleration and comfortable driving on both highways and in city traffic.

The engine in the bare block version is a complete block with a cylinder head, prepared for transferring accessories from the previously used unit. This configuration is often chosen by workshops specializing in the Audi brand, as it allows for flexible adjustment of additional equipment (turbo, injectors, auxiliary components) to the specific vehicle specification.

Application and assembly benefits

The block is intended for installation in the Audi A4 B8 model with the 2.0 TDI CAGA unit producing 143 HP, making it a suitable choice for post-accident repairs, or after a seizure or major failure of the previous engine. The original Audi design facilitates matching to factory mounting points and compatibility with the stock gearbox and the vehicle's electrical system.

In workshop practice, such a block allows for:

• reducing repair time compared to a full rebuild of a damaged engine,
• maintaining the factory geometry and operating parameters of the power unit,
• easier inspection of internal components before installing accessories.

An additional advantage is the relatively low mileage, which in the case of diesel units is significant for further durability and operational potential.

Condition, origin, and performance parameters

The engine comes from dismantling and is offered as a used engine block, which allows for the optimization of repair costs while maintaining the manufacturer's original specifications. This type of solution is frequently chosen by informed users and professional services looking for a compromise between price and component quality.

The unit has documented mileage, which facilitates the assessment of its further operational potential. Audi diesel engines, when properly maintained, are designed with a high durability margin, which is why a block with moderate mileage is an attractive base for further use. The four-cylinder architecture also favors simpler maintenance compared to more complex multi-cylinder systems.

Selection, compatibility, and technical aspects

When selecting a block for the Audi A4 B8 2.0 TDI CAGA, it is crucial to verify the unit's compatibility with the vehicle's configuration, particularly regarding the type of accessories, engine control unit, and emission control solutions used. The offered product has an original OEM part number and assigned interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems.

It is recommended that the installation be performed by a specialized workshop that will ensure:

• proper transfer of accessories from the previous engine,
• inspection of the oil and cooling system tightness,
• updating or adapting the engine control unit, if required.

Such an approach minimizes the risk of operational problems after replacement and allows for fully utilizing the potential of the 2.0 TDI CAGA unit.

Audi engines and informed parts selection

Audi diesel units, including the 2.0 TDI variant used in the A4 B8, enjoy great popularity on the secondary market, but at the same time require a reasonable approach to purchasing used components. It is worth comparing the real mileage, visual condition, and the origin history of the block to avoid unnecessary costs in the future. For those who want to expand their knowledge about potential problems with power units in other premium brands, our blog article may be useful: Faulty BMW E90 engines: check what can ruin your budget!, which shows how important informed engine selection is on the secondary market.

If you are also interested in the ecological aspect and want to better understand how the use of recycled components affects the reduction of the carbon footprint, check out our guide: Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts, where we discuss a practical approach to reusing parts, such as engine blocks.

Expanding the repair – other Audi Engines

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