VW Passat B8 Audi A3 8V Seat Leon FR 5F Complete Engine CJSA 180HP 79k, WARRANTY

Description

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.

VW Passat B8 Audi A3 8V Seat Leon FR 5F Complete Engine CJSA 180HP 79k, WARRANTY is a complete petrol powertrain from the TSI family, designed for modern VAG group models. The unit with the CJSA code offers dynamic acceleration, high operating culture, and favorable torque characteristics, which translates into efficient and predictable driving. This is a solution for users looking for a proven engine for professional repair or replacement in compact and D-segment cars.

Specifications and technical data

• SKU: 06K100035C-1
• Mark: Seat
• Condition: Used
• OEM Part Number: 06K100035C
• Substitutable numbers: 06K100035C, 06K 100 035 C, 06K100035CX, 06K 100 035 CX
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: CJSA
• Mileage: 79 000

Application and compatibility

The presented complete engine from the CJSA family has been designed for use in vehicles such as the VW Passat B8, Audi A3 8V, and Seat Leon FR 5F, which are popular models based on the MQB platform. The four-cylinder, petrol-powered construction ensures a good balance between performance and fuel consumption, which is particularly important in daily operation and on longer journeys.

Construction and technical characteristics

The CJSA engine is a modern, four-cylinder petrol unit that incorporates solutions typical of contemporary TSI designs. The cylinder layout ensures adequate block rigidity while reducing the weight of the powertrain, which positively affects vehicle handling. The applied design solutions promote efficient power development and smooth operation across the entire rev range.

As a complete engine assembly, the unit is ready for installation in place of the factory powertrain, which facilitates workshop work and reduces vehicle downtime. The Engines category includes key components for the drivetrain, and the presented unit meets the requirements of users expecting predictable operation and compliance with factory assembly standards.

Operational parameters and condition

The engine comes from dismantling and is offered as a used component, which allows for significantly lower repair costs compared to a brand-new unit. The mileage, typical for this class of components, allows for further operation provided that proper assembly and service procedures are followed. The petrol nature of the unit makes it particularly attractive to drivers who value smooth power delivery and quieter operation compared to diesel engines.

For workshops and individual users, it is important that a complete engine allows for a reduction in the number of additional operations related to transferring accessories, which can translate into a more predictable repair time. A used powertrain is a good compromise between cost and functionality, especially when the goal is to restore full vehicle efficiency without excessive budget strain.

Selection by engine code and reference numbers

The unit marked with the CJSA code belongs to a popular line of engines used in many of the group’s models, which is why it is crucial to compare the engine code and reference numbers with the vehicle documentation when selecting a replacement. Proper identification by code and interchangeable numbers minimizes the risk of incompatibility with accessories, wiring harnesses, or control units, which is especially important in modern designs with extensive electronics.

To better understand how to safely choose used powertrains and what to look for when verifying compatibility by VIN and OEM numbers, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses practical selection procedures, common myths, and cost ratios compared to new parts.

Seat engines – expansion and modernization of the powertrain

If you are planning a comprehensive repair or modernization of the engine area in your Seat and need other components from the same group, such as complete powertrains, engine blocks, or assemblies with accessories, check out the available parts in the Seat Engines category.