Audi A4 B8 A5 8T A6 C7 2.0 TDI Diesel Bare Engine CNHA 190HP 49k 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 TDI Diesel Bare Engine CNHA 190HP 49k miles, WARRANTY is a used, factory-spec engine block from the TDI family, designed for modern mid-size Audi models. This bare engine unit provides a solid foundation for professional repair or engine replacement, allowing for the reuse of existing peripherals and ensuring high compatibility with factory specifications. It is an ideal solution for users and workshops seeking a technically matched, verified engine block with favorable performance parameters.

Specifications and technical data

• SKU: 04L100091A
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L100091A
• Substitutable numbers: 04L100091A, 04L 100 091 A, 04L100091AX, 04L 100 091 AX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CNHA
• Mileage: 49 000

Technical characteristics of the CNHA 2.0 TDI engine block

The presented engine block belongs to the Engines category and represents a modern Audi diesel design with a four-cylinder inline configuration. The CNHA code denotes a unit from the 2.0 TDI family, valued for its smooth operation, reasonable fuel consumption, and adequate torque reserve for daily use. The bare engine block includes the core powertrain, which, after transferring peripherals from the previous unit, allows for the restoration of full drivetrain functionality without the need to modify the vehicle's architecture.

This four-cylinder diesel engine fits well with the requirements of users expecting a durable, economical unit for both city and highway driving. Using this engine block in the Audi A4 B8, A5 8T, and A6 C7 ensures consistency with the factory vehicle configuration, which facilitates diagnostics, service, and subsequent operation.

Application in Audi A4 B8, A5 8T, A6 C7 models

The offered engine block is designed for installation in popular mid-size Audi models: the B8 generation A4, A5 8T, and A6 C7. As such, it serves as a practical solution for:

• workshops specializing in the Audi brand, performing powertrain replacements,
• individual users who want to restore their car to full working order after an engine failure,
• modernization projects where compliance with the factory vehicle architecture is essential.

The bare engine block allows for the use of existing peripherals, which reduces costs and enables precise configuration matching for specific trim levels. The CNHA unit is a popular choice due to its favorable combination of power, flexibility, and predictable behavior during long-term operation.

Condition, mileage, and benefits of choosing a used engine block

The engine comes from the secondary market, which allows for a significant reduction in repair costs compared to a brand-new unit. The declared mileage is relatively low for a modern diesel engine, which translates into potential for further operation with proper maintenance. A used engine block is a good compromise between price and expected durability, especially for cars that have already been in use for several years.

The main advantages of this solution include:

• the possibility of a quick replacement of a damaged unit without costly, extensive regeneration of the old engine,
• preservation of the original Audi drivetrain architecture,
• flexibility in selecting and transferring peripherals from the previous engine.

Installation and operational recommendations

Before installation, it is recommended to perform a standard package of preparatory steps, such as checking for leaks, verifying the condition of mating components, and replacing consumables in accordance with the manufacturer's procedures. Professional installation in a specialized workshop allows you to fully utilize the potential of the engine block and minimize the risk of future failures.

A properly selected and installed 2.0 TDI bare engine block enables the restoration of full drivetrain efficiency, maintaining the appropriate dynamics and driving comfort characteristic of the Audi A4 B8, A5 8T, and A6 C7 models. This is a particularly beneficial solution for users who want to keep their car in good technical condition without straining their budget.

Related products and technical materials

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 additional engine blocks, short blocks, or complete powertrain units, check out the available parts in the Audi Engines category.

For a comparison of the characteristics of different powertrain units and a better understanding of typical operational problems, it is worth reading a guide on another popular brand – you will find practical tips in the article Troublesome BMW E90 engines: check what can ruin your budget!, which helps you approach the purchase and operation of used engines with awareness.