Audi A4 B8 A5 8T A6 C7 2.0 TFSI Bare Engine CDNB 180HP 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 A5 8T A6 C7 2.0 TFSI Bare Engine CDNB 180HP with 99k miles, WARRANTY is a used, complete block with cylinder head designed for Audi petrol engines from the TFSI family. The bare engine serves as a solid foundation for a professional engine rebuild, allowing for the transfer of accessories from the previous unit while maintaining the factory architecture. This solution is intended for users and workshops that want to restore the efficiency of the powertrain in premium class models in a controlled manner.

Specifications and technical data

• SKU: 06H100033D
• Mark: Audi
• Condition: Used
• OEM Part Number: 06H100033D
• Substitutable numbers: 06H100033D, 06H 100 033 D, 06H100033E, 06H 100 033 E, 06H100033EX, 06H 100 033 EX
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: CDNB
• Mileage: 99 000

Purpose and compatibility

The presented engine belongs to the Engines category and is dedicated to popular Audi models from the mid-size and premium segments. The four-cylinder design works with the TFSI petrol fuel system, which ensures a good balance between performance and operating culture. The CDNB code was used in modern 2.0 TFSI units, widely utilized across the Audi range, which facilitates the selection of service parts and integration with the vehicle's existing installation.

Technical characteristics of the engine

The bare engine includes the essential structure of the powertrain – the block with cylinders and the cylinder head, prepared for the transfer of accessories from the previous engine. The four-cylinder layout running on petrol ensures even load distribution on the crankshaft and predictable behavior under load. This configuration works well with both automatic and manual transmissions, as well as with factory control systems used in Audi vehicles.

The unit from the TFSI family is designed for dynamic driving, which is why the engine provides a suitable base for building a high-efficiency engine while maintaining serial operating parameters. The used nature of the product allows for an economical powertrain rebuild while preserving the manufacturer's original design.

Application in workshop practice

The CDNB bare engine is suitable for situations where the existing engine has suffered serious mechanical damage or requires costly repair of the block or cylinder head. From a workshop perspective, it enables:

• transferring functional accessories (turbo, injectors, manifolds, auxiliary equipment) to the preserved structural base,
• reducing vehicle downtime by working on a prepared engine,
• maintaining compatibility with the factory engine control unit and electrical installation,
• controlling repair costs while maintaining the original architecture of the unit.

For the user, this means the possibility of restoring the car's performance using an original, proven Audi design, without the need for a costly conversion to a different powertrain.

Benefits of choosing the CDNB 2.0 TFSI engine

Choosing an engine from the TFSI family with 180 HP is a compromise between performance and operating economy. The four-cylinder architecture ensures good operating culture while enabling efficient acceleration in typical road conditions. The used engine allows for a flexible approach to regeneration – from a basic rebuild to more advanced projects, depending on the workshop's needs and the driver's expectations.

2.0 TFSI units are widely known in the industry, which facilitates access to service documentation, spare parts, and technical support. Thanks to this, the assembly process and subsequent maintenance are predictable, and the repair can be carried out in an orderly and repeatable manner.

Audi engines – expansion and additional information

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

For comparison with other designs and a better understanding of potential repair costs for powertrains, it is worth reading the material describing typical problems in another popular model – they are discussed in detail in the article Faulty BMW E90 engines: check what can ruin your budget!.

If you are considering further improving the powertrain's operating characteristics through exhaust system modifications, the guide on performance components, available in the article Performance exhaust system: used manifolds and sports catalytic converters on the road, may also be helpful.