Audi A3 8V 2.0 TDI Diesel Complete Engine CRLB 150HP with 79k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Audi A3 8V 2.0 TDI Diesel Complete Engine CRLB 150HP with 79k miles, WARRANTY is a complete powertrain from the TDI family, designed for modern Audi diesel units. Thanks to the use of proven common rail technology and an optimized four-cylinder design, the engine ensures stable operation, high driving culture, and sufficient power reserves for daily use. This is a solution for users looking for a factory engine with preserved OEM characteristics instead of replacements of unknown origin.

Specifications and technical data

• SKU: 04L100090J-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L100090J
• Substitutable numbers: 04L100090J, 04L 100 090 J, 04L100090JX, 04L 100 090 JX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CRLB
• Mileage: 79 000

Technical characteristics of the 2.0 TDI CRLB unit

The presented engine belongs to the family of TDI diesel units with a common rail injection system, designed to combine economical operation with appropriate dynamics. The four-cylinder layout operates in a configuration optimized for vibration and noise reduction, which translates into driving comfort across the entire rev range. The CRLB code is used in modern versions of the Audi A3 8V, which facilitates the selection of accessories and integration with the vehicle's factory electronics.

A complete engine means you receive a full powertrain that can serve as a base for a direct replacement of a damaged unit in your car. This type of configuration is particularly beneficial in cases of major failures, where regenerating the existing engine would be unprofitable or technically difficult.

Purpose and application in the Audi A3 8V

The 2.0 TDI CRLB unit was developed for compact Audi models, where a combination of efficiency, moderate fuel consumption, and appropriate flexibility in urban and extra-urban traffic is important. In the Audi A3 8V, this engine works with factory control systems, which allows for maintaining original performance parameters, such as torque characteristics or throttle response.

Choosing this unit is particularly recommended when you want to maintain consistency with the vehicle's factory configuration – both in terms of mechanics and electronics. This minimizes the risk of compatibility issues with controllers, wiring harnesses, or accessories.

Benefits of choosing a complete used engine

Purchasing a complete, used engine from the TDI family is a solution that allows you to significantly reduce repair costs compared to installing a new unit or extensive regeneration. You receive a powertrain with a known code, which makes it easier to verify compatibility with your car and select additional mounting components.

In practice, this means:

• the possibility of a faster replacement of the entire unit instead of a time-consuming repair element by element,
• easier workshop work thanks to the completeness of the assembly,
• preservation of the factory operating characteristics of the Audi A3 8V engine,
• more predictable service costs compared to scattered repairs.

An additional advantage is that the engine from this series is widely known among mechanics, which facilitates diagnostics, service, and any further maintenance work.

Selection by engine code and vehicle parameters

To correctly select the powertrain for a specific Audi A3 8V, it is crucial to pay attention to the CRLB engine code and the vehicle's equipment configuration. In practice, the selection is usually made based on the VIN number and data from factory service systems, which helps avoid mechanical and electronic discrepancies.

If you want to deepen your knowledge on how to safely buy used powertrains and what to look for when verifying compatibility, it is worth checking out the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. You will find practical tips on selection by VIN/OEM, a discussion of common myths, and a cost analysis compared to new parts.

Audi engines – expansion and modernization of the powertrain zone

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 additional powertrains, engine blocks, or complete assemblies with accessories, check the available parts in the Audi Engines category.