Audi A6 C6 A4 B8 2.0 TDI Diesel Bare Engine CAGB 136HP with 149k 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 A6 C6 A4 B8 2.0 TDI Diesel Bare Engine CAGB 136HP with 149k miles, WARRANTY is a used, complete bare engine block from the Audi diesel family, designed for professional repairs and replacements in A6 C6 and A4 B8 models. By maintaining the factory architecture of the block and cylinder head, it serves as a solid base for further assembly of accessories, allowing for a technically correct powertrain rebuild. This is a solution for workshops and users looking for a proven base unit instead of a complete, more expensive set.

Specifications and technical data

• SKU: 03L100034H
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L100034H
• Substitutable numbers: 03L100034H, 03L 100 034 H, 03L100034HX, 03L 100 034 HX, 03L 100 033 Q, 03L100033Q
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CAGB
• Mileage: 149 000

Technical specifications of the CAGB 2.0 TDI bare engine

The presented engine belongs to the Engines category and is a diesel unit from the TDI family, equipped with four cylinders in an inline configuration. The CAGB code indicates a specific design version used in the Audi A6 C6 and Audi A4 B8, which facilitates the selection of appropriate accessories and control systems during installation. As a bare engine, this component covers the essential part of the engine mechanics, providing a foundation for further configuration according to the vehicle's requirements.

Application in Audi A6 C6 and A4 B8

The CAGB 2.0 TDI unit is designed for use in the powertrains of the Audi A6 C6 and Audi A4 B8, where operational stability, correct torque characteristics, and compatibility with factory electronics are essential. By maintaining the original geometry and design parameters, the bare engine allows for:

• restoring the factory engine performance characteristics after a mechanical failure,
• maintaining compatibility with stock engine control unit (ECU) maps,
• installing accessories compatible with the CAGB code without the need for structural modifications.

This approach is particularly beneficial for workshops specializing in the Audi brand, where consistency of repair results and minimizing the risk of fitment issues are paramount.

Benefits of choosing a used bare engine

Choosing a used bare engine from the TDI family significantly reduces repair costs compared to purchasing a new unit or a complete engine with all accessories. At the same time, it maintains the flexibility of individual accessory selection, which facilitates:

• transferring functional components from the previous engine,
• adjusting the configuration to a specific vehicle equipment version,
• controlling the quality of individual components mounted on the engine block.

A used bare engine is a good compromise between cost and functionality, especially for vehicles in intensive use, where a full replacement with a new unit would be economically unjustified.

Selection by engine code and parameters

When selecting this unit, it is crucial to pay attention to the CAGB engine code, fuel type, and number of cylinders to ensure full compatibility with the vehicle. In workshop practice, this means the ability to precisely match the engine to the existing installation, wiring harnesses, and ECU. Additionally, information about the mileage allows for assessing the potential scope of further service work, such as inspecting the crankshaft-piston system or the cylinder head before installation in the car.

Expert support and choosing a used engine

If you want to better understand how to safely choose used powertrains and what to look for when verifying technical condition, procedures for selection by VIN and OEM numbers, the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths will be useful. You will find practical tips there that will facilitate making an informed purchasing decision.

Other Audi Engines – 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 additional bare engines, check the available parts in the Audi Engines category.

To compare the cost-effectiveness of purchasing new, aftermarket, and used parts – including powertrains – you can also use the cost and quality analysis in the article Original, aftermarket or used – which car parts are the most cost-effective?, which will help you choose a service strategy tailored to your budget and the planned further operation of the vehicle.