Volkswagen Golf Mk7 Audi A3 8V Complete Engine 1.6 TDI 110HP CXXB 99k, 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.

Volkswagen Golf Mk7 Audi A3 8V Complete Engine 1.6 TDI 110HP CXXB 99k, WARRANTY is a complete powertrain unit from the Engines category, designed for modern VAG group vehicles. This diesel unit with optimized performance characteristics ensures economical operation, good dynamics, and stable compatibility with the vehicle's electronics. It is a solution for users looking for a proven, used engine with documented technical specifications.

Specifications and technical data

• SKU: 04L100090D-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L100090D
• Substitutable numbers: 04L100090D, 04L 100 090 D, 04L100090DX, 04L 100 090 DX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CXXB
• Mileage: 99 000

Purpose and compatibility

The offered complete engine is dedicated to Volkswagen Golf Mk7 and Audi A3 8V models, which means full compatibility with the body architecture, electrical installation, and cooling system of these vehicles. The unit belongs to the family of modern Audi diesels, which facilitates integration with factory controllers and accessories.

Thanks to the use of a uniform engine code CXXB in specific equipment versions, installation in a properly selected vehicle proceeds in an orderly manner, without the need for major mechanical modifications. This is particularly important for post-accident repairs, replacements after engine seizure, or restoring a car to full functionality after a powertrain failure.

Technical characteristics of the 1.6 TDI unit

The engine belongs to the group of modern 1.6 TDI diesel units, designed for low fuel consumption and compliance with strict emission standards. The use of four cylinders in an inline arrangement ensures balanced operation, good refinement, and predictable behavior across the entire rev range.

The Diesel configuration is particularly beneficial for drivers covering higher mileages, where economy, stable torque, and structural durability are important. The 110HP 1.6 TDI unit is often chosen as a compromise between moderate operating costs and sufficient dynamics in urban and extra-urban traffic.

Condition, mileage, and practical application

The engine is offered as a used component, which allows for a significant reduction in repair costs compared to a brand-new unit, while maintaining the functionality required for daily operation. The declared mileage allows for a realistic assessment of the wear level and planning of further maintenance after installation in the vehicle.

In practice, such a complete unit will work well for:

• replacing a damaged engine after a mechanical failure or overheating,
• post-accident repairs, where regeneration of the old unit is unprofitable,
• projects to restore a car to full technical efficiency.

For workshops and services specializing in the Audi brand and related VAG group models, using a complete engine with a known code and parameters significantly shortens repair time and reduces the risk of compatibility issues.

Selection by VIN/OEM and technical support

When selecting a powertrain unit, it is crucial to compare the engine code and vehicle data (in particular the VIN number and equipment version). It is recommended to verify compatibility with the specific car configuration before purchase, which minimizes the risk of incorrect matching of accessories, electrical harnesses, or controllers.

If you want to learn more about the cost-effectiveness of purchasing used powertrain units, selection procedures by VIN/OEM, and real cost differences compared to new components, check out our guide Why it is worth buying used gearboxes and engines – facts instead of myths. This is a practical addition to the knowledge for mechanics, service advisors, and conscious users.

Expanding repairs in the powertrain area

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