Vauxhall Insignia A 2.0 CDTi 160HP Complete Engine A20DTH A 20 DTH LBS 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.

Vauxhall Insignia A 2.0 CDTi 160HP Complete Engine A20DTH A 20 DTH LBS WARRANTY is a complete powertrain unit from the Engines category, designed for Opel diesel units. This used four-cylinder diesel unit provides a solid foundation for professional repair or engine replacement in vehicles from the Insignia A family, ensuring structural consistency with the factory specification.

Specifications and technical data

• SKU: 55593872-1
• Mark: Opel
• Condition: Used
• OEM Part Number: 55593872
• Substitutable numbers: 55593872, 5600511, 56 00 511, 93169345, 603284, 6 03 284, 95515367, 603340, 6 03 340, R1500174, 603283, 6 03 283, R1500207
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 99 000

Technical characteristics of the powertrain unit

The presented engine belongs to the modern, four-cylinder Opel diesel units, designed for efficient diesel combustion and stable operation under a wide range of loads. The four-cylinder configuration promotes balanced operating refinement, and the use of diesel technology allows for a favorable balance between dynamics and fuel consumption. As a complete engine from the A20DTH family, the product is a coherent powertrain module that, after proper installation, can restore the factory operating parameters of the system.

Application and compatibility with the Opel Insignia A

The engine was developed for the Opel Insignia A model with a 2.0 CDTi unit, ensuring compatibility with the factory engine bay architecture, mounting system, and accessory installation. Proper fitment to the vehicle platform facilitates integration with the existing cooling, fuel supply, and electronic control systems. This minimizes the risk of installation issues and the need for non-factory modifications, which is important for both workshops and users expecting a predictable repair result.

Condition, mileage, and benefits of choosing a used engine

The unit comes from the secondary market and is offered as a used component, which allows for a significant reduction in the cost of a comprehensive repair compared to purchasing a new powertrain unit. The declared mileage of the engine allows the workshop to assess the potential for further operation and plan any necessary maintenance activities accompanying the installation. In practice, this means achieving a favorable compromise between price and expected durability, while maintaining the original construction of the Opel powertrain unit.

For many users and service centers, choosing a used engine is a rational economic solution. A detailed discussion of the advantages of this approach, how to verify technical condition, and how to select parts by identification numbers can be found in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which helps in making decisions based on technical data rather than common opinions.

Installation aspects and workshop practice

The complete engine from the A20DTH family is a popular choice for professional service centers due to the predictability of installation and the availability of service documentation for Opel Insignia A models. In workshop practice, it is important to carry out standard preparatory activities before installation, such as checking for leaks, verifying accessories, and replacing consumables in accordance with the vehicle manufacturer's procedures. Such an approach increases the chances of trouble-free engine startup after installation and stable operation in the long term.

The diesel engine performs well in cars used on longer routes, where fuel economy and adequate torque at lower engine speeds are important. The four-cylinder design facilitates service maintenance, and the widespread knowledge of this unit among mechanics translates into more efficient diagnostics and routine repairs.

Selecting the right engine and compatibility with numbers

To ensure full compatibility with a specific Opel Insignia A vehicle, it is recommended to select the engine based on vehicle data, such as the VIN number and the factory markings of the powertrain unit. The product has an assigned OEM part number and a set of interchangeable numbers, which facilitates compatibility verification in service catalogs and parts selection systems. In case of doubt, it is worth consulting a workshop or the store's technical department to confirm that the offered engine matches the configuration of the specific car.

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