Audi A3 8V VW Golf Mk7 Seat Leon 5F Bare Engine CPTA 1.4 TFSI TSI 140HP 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.

Audi A3 8V VW Golf Mk7 Seat Leon 5F Bare Engine CPTA 1.4 TFSI TSI 140HP WARRANTY is a used, complete engine block from the VAG group, designed for vehicles with gasoline fuel systems. This is a solution for users looking for a technically matched, four-cylinder engine for professional repair or replacement in their vehicles. By maintaining the original design specifications, the engine block provides a solid foundation for further assembly with accessories.

Specifications and technical data

• SKU: 04E100033C
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04E100033C
• Substitutable numbers: 04E100033C, 04E 100 033 C, 04E100098CX, 04E 100 098 CX
• Fuel type: Petrol
• Number of cylinders: 4
• Part type: Engine Long Block
• Category: Engines
• Engine code: CPTA
• Mileage: 89 000

Application and compatibility within the VAG group

The presented engine block is intended for Audi A3 8V, Volkswagen Golf Mk7, and Seat Leon 5F models equipped with the gasoline unit with the CPTA code. The four-cylinder design ensures smooth operation and good refinement while remaining compatible with the factory control systems used in these models.

The engine as a bare block serves as a base for transferring existing accessories from the previous unit, which allows for maintaining consistency with the vehicle's electronics and reducing repair costs. This type of solution is particularly beneficial in cases of severe mechanical damage to the old engine, where the block, cylinder head, or crankshaft assembly requires comprehensive replacement.

Technical characteristics of the engine block

The CPTA unit belongs to modern gasoline designs from the TFSI/TSI family, engineered for efficient acceleration and effective fuel utilization. The four-cylinder layout provides a favorable compromise between dynamics and operating economy, and the use of turbocharging (within the TFSI/TSI family) enables achieving adequate power from a relatively small displacement.

The bare engine block covers the essential part of the engine mechanics, forming the foundation for further configuration with accessories such as the fuel system, turbocharger, manifolds, or auxiliary equipment. This gives the mechanic full control over which components will be transferred from the previous unit and which will be replaced with new or refurbished ones.

Mileage and operational condition

The engine comes from a vehicle used under normal road conditions and has documented mileage, which allows for a better assessment of its service history. The used nature of the product means it is a viable cost-effective alternative to brand-new units while maintaining the manufacturer's original specifications.

Before installation, a standard workshop procedure is recommended: verification of tightness, compression testing, assessment of spark plug socket condition, and preparation of surfaces for accessory mounting. This approach increases the chances of trouble-free operation after replacement and allows for better planning of any additional service work.

Benefits of installing a used engine block

Choosing a used engine block from the VAG group is a solution that combines technical correctness with a reasonable budget. The most important advantages include:

• preservation of the original engine design compliant with Audi, Volkswagen, and Seat requirements,
• possibility of transferring proven accessories from the existing engine,
• cost reduction compared to purchasing a new unit,
• a good base for further diagnostics and potential regeneration of selected components.

For workshops and individual users, this means flexibility in planning the scope of repairs – from a simple swap to more extensive powertrain modernization.

Volkswagen engines – expansion and selection of appropriate components

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

Technical knowledge and selection of power units

When choosing a used engine, it is worth relying on reliable information about typical faults and the durability of individual designs. A good point of reference can be the analysis of problematic units in other brands – for example, for the BMW 3 Series E90, a detailed discussion of faulty engines has been prepared, which helps in making informed service decisions. You can benefit from this approach by reading the article Faulty BMW E90 engines: check what can ruin your budget! to better understand what to look for when buying a used engine.

If you are interested in a broader context of using used components from the VAG group, including drivetrain elements, the guide on retrofitting and modernizing vehicles, available in the article Retrofitting in VAG and BMW cars: How to cheaply upgrade your car using used parts from higher versions?, may also be helpful. It will allow you to better plan work on your car, combining engine replacement with other modifications.