Audi A4 B8 A5 8T Q5 8R 2.0 TDI Bare Engine CJCA 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 A5 8T Q5 8R 2.0 TDI Bare Engine CJCA 143HP with 99k miles, WARRANTY is a used, factory-spec engine block from the TDI family, designed for popular mid-size Audi models. This bare unit serves as a solid foundation for professional repairs or a complete powertrain rebuild, allowing you to maintain the engine's original performance characteristics and consistency with the vehicle's factory architecture. By maintaining compatibility with the CJCA engine code, the product facilitates precise selection for specific vehicle configurations.

Specifications and technical data

• SKU: 03L100091C-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L100091C
• Substitutable numbers: 03L100091C, 03L 100 091 C, 03L100091CX, 03L 100 091 CX, 03L100092, 03L 100 092
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CJCA
• Mileage: 99 000

Technical characteristics of the CJCA engine block

The presented engine block belongs to the Engines category and is designed for the TDI diesel family. The four-cylinder construction provides a balanced compromise between dynamics and economy, which is particularly important in the daily operation of Audi A4 B8, A5 8T, and Q5 8R models. The use of diesel fuel allows for the torque delivery characteristic of TDI engines, which is beneficial for both city and highway driving.

A bare engine block means it serves as the base block with the cylinder assembly, prepared for further completion with accessories according to the requirements of a specific vehicle. This configuration is particularly advantageous for professional repairs, where some of the accessories remain functional and can be transferred from the previous unit, reducing the overall cost of the operation.

Application in Audi models and selection by engine code

The engine with the CJCA code is used in popular Audi D-segment and SUV models, which makes it easier to find a suitable donor vehicle and perform subsequent maintenance. Selecting an engine block by engine code ensures compatibility with factory controls, wiring harnesses, and accessories, minimizing the risk of compatibility issues. This solution is particularly valued by workshops specializing in the Audi brand, where repeatability and predictability of the repair outcome are paramount.

The engine's mileage, documented in the technical specification, is essential information when assessing the potential for further operation. It allows for more informed planning of service work – from basic inspection to potential refurbishment of selected internal components, in accordance with the procedures adopted by a given workshop.

Benefits of installing a used engine block

Choosing a used TDI engine block for an Audi is a solution that significantly reduces repair costs compared to purchasing a brand-new unit, while maintaining the original design and operating parameters. For many users and service centers, this is a rational alternative to a full overhaul of a damaged engine, especially in cases of major mechanical failures.

The main advantages of this solution include:

• the ability to use existing accessories and equip the block according to the vehicle's configuration,
• maintaining the factory performance characteristics of the TDI unit,
• reducing vehicle downtime due to a faster replacement process compared to a full engine rebuild,
• better control over the repair budget while maintaining the original structural base.

Professional approach to installation and operation

To fully utilize the potential offered by this engine block, installation in a specialized workshop familiar with the specifics of Audi TDI units is recommended. Proper transfer of accessories, checking system seals, and verifying operating parameters after startup are crucial for trouble-free operation. A properly selected and installed engine block allows for restoring the efficiency of the powertrain for a long period of use, while maintaining predictable service costs.

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 blocks, cylinder heads, or complete power units, check out the available parts in the Audi Engines category.

Expert support and choosing a used engine

When choosing a used engine block, it is worth relying on reliable information regarding selection by engine code and OEM numbers, as well as real-world repair cost examples. A detailed discussion of these issues, along with verification procedures and practical tips, can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which helps in making service decisions based on technical data rather than hearsay.

If you want to learn more about the subject of used powertrain components and dispel doubts regarding their durability and cost-effectiveness, it is also worth reading the guide Used car parts: Myths and facts you need to know, which discusses the most common concerns related to second-hand parts and presents arguments in favor of their conscious selection.