VW Volkswagen Golf Mk7 Audi A3 8V Bare 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 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.).

VW Volkswagen Golf Mk7 Audi A3 8V Bare Engine 1.6 TDI 110HP CXXB is a used, factory-spec engine block from the TDI family, designed for modern VAG group vehicles. This bare unit serves as a solid foundation for professional repair or engine replacement in Volkswagen Golf Mk7 and Audi A3 8V vehicles, maintaining original performance characteristics and factory parameters. By adhering to the correct engine code and platform compatibility, this block allows for a precise rebuild of the powertrain without interfering with the manufacturer's design.

Specifications and technical data

• SKU: 04L100090D
• 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

Technical characteristics of the 1.6 TDI engine block

The presented block belongs to the Engines category and is intended for Audi and Volkswagen vehicles based on the MQB platform. This diesel unit operates in an inline configuration, which promotes smooth operation and predictable behavior under load. The use of TDI technology ensures a favorable combination of dynamics and fuel economy, which is particularly important in daily use and for high annual mileages.

A "bare engine" means it is a base block with a crankshaft-piston system and cylinder head, prepared for the transfer of accessories from the previously used unit. This solution is often chosen by specialist workshops because it allows for compatibility with existing accessories, electrical wiring, and the engine control unit, while replacing the key mechanical component.

Application in VW Golf Mk7 and Audi A3 8V

The 1.6 TDI engine with 110 HP and CXXB code is widely used in compact VAG group models, such as the Volkswagen Golf Mk7 and Audi A3 8V. As a result, this block is particularly attractive for service centers dealing with post-accident repairs, replacing units after seizure or overheating, as well as for users planning to restore full vehicle functionality while maintaining the original manufacturer's specifications.

This type of diesel unit performs well in both city traffic and on the highway, offering predictable torque characteristics and stable operation under typical loads. The use of four cylinders in an inline arrangement facilitates service maintenance, access to accessory components, and diagnostics during subsequent operation.

Benefits of choosing a used engine block

Choosing a used engine block from the TDI family is a solution that allows for significant repair cost savings compared to purchasing a brand-new unit. With proper selection based on the engine code and OEM numbers, it is possible to maintain full compatibility with the existing vehicle installation, which shortens assembly time and minimizes the risk of startup issues. An additional advantage is the ability to use functional accessories from the previous engine, which allows for flexible management of the repair budget.

To better understand the differences between new and used power units and to learn about procedures for selection by VIN and catalog numbers, it is worth reading our expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of purchasing used engines and gearboxes.

Mileage, condition, and operational potential

The engine comes from a vehicle with documented mileage, which allows for a better assessment of its potential for further operation. A used block is a good choice in situations where the existing unit has suffered serious mechanical damage and a major overhaul is no longer economically justified. Replacing it with a complete block with a head enables the restoration of vehicle efficiency while maintaining the factory concept of the powertrain.

Before installation, standard preparatory activities are recommended, such as checking for leaks, verifying clearances, and replacing consumables in accordance with manufacturer procedures. This approach increases operational safety and allows for fully utilizing the potential of the diesel unit in daily driving.

Audi engines – expansion and modernization of the powertrain

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

Summary

VW Volkswagen Golf Mk7 Audi A3 8V Bare Engine 1.6 TDI 110HP CXXB is a practical base for professional powertrain replacement in VAG group vehicles. The used block allows for combining cost control with the preservation of the original design, and with proper selection and installation, it provides a solid solution for workshops and conscious users who expect consistency with factory specifications and predictable operating parameters of a diesel engine.