Visual condition of the part

The product shows signs of use visible in the photos.

Visual condition of the part

The product has traces of use visible in the photos.

The Volkswagen Touran 1T Petrol Engine Supercharger is an original turbocharger component designed for the first-generation Touran's petrol engines. This compressor ensures factory integration with the turbocharger system, simplifying installation and reducing the risk of operational issues.

Specifications and technical data

• SKU: 03C103502K
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 03C103502K
• Substitutable numbers: 03C103502K, 03C 103 502 K
• Fuel type: Petrol
• Category: Turbos & Parts

Technical characteristics of the supercharger compressor

The compressor presented here is classified as a turbocharger and parts, meaning it has been designed to operate in demanding environments of high temperatures and pressures. Designed for the Volkswagen Touran 1T petrol engine, it ensures proper boost pressure, stable engine operation, and proper interaction with the factory engine control system.

Its original Volkswagen Group origins ensure compliance with factory quality standards, geometry, and exhaust and airflow parameters. This allows the compressor to work with the stock exhaust manifold, intake system, and engine components without the need for modifications.

Designed for petrol engines

The compressor is configured for operation with a gasoline engine, which is crucial for boost characteristics. Compared to diesel engine solutions, the RPM ranges, exhaust gas temperatures, and pressure build-up dynamics are different. Using the right type of compressor allows for:

• maintain appropriate engine flexibility throughout the entire rev range,
• ensure stable boost pressure under typical petrol loads,
• maintain correct cooperation with the control system and injection maps.

Thanks to this, replacing a worn or damaged compressor with the presented element allows you to restore the proper performance and operation of the drive unit.

Original Volkswagen brand and interchangeable numbers

The compressor comes from the Volkswagen OE line, meaning it is a part compliant with the vehicle manufacturer's factory technical documentation. The presence of a dedicated part number and available interchangeable numbers facilitates clear identification of the component in service catalogs and parts selection programs. For the user and mechanic, this means:

• certainty of fit to the specific engine version of the Touran 1T,
• easier verification of compliance when ordering,
• possibility of comparison with the element currently installed in the vehicle.

This approach minimizes the risk of purchasing the wrong turbocharger and speeds up the service process.

Used condition - practical benefits

The supercharger offered is in used condition, representing a reasonable compromise between cost and functionality. For many users of vehicles that are several or more years old, this is a cost-effective solution that allows for:

• reduction in repair costs compared to purchasing a new turbocharger,
• maintaining the original specifications of the supercharging system,
• keeping the vehicle in working order with a rational service budget.

Before installation, standard workshop procedure is recommended: inspection of the lubrication system, oil and intake lines, and replacement of the engine oil according to the vehicle manufacturer's recommendations to ensure the compressor is in proper operating conditions.

Turbocharger selection and technical support

When selecting a supercharger for a Volkswagen Touran 1T, it's crucial to compare the markings on the old part's nameplate and the catalog data. If in doubt, consult a mechanic or supercharger specialist who will verify compatibility with the engine version and year.

If you are looking for other turbochargers for Volkswagen, check the turbochargers for Volkswagen available in our store to select a component tailored to your specific model and engine configuration.

Technical knowledge and development of drive systems

The evolution of automotive technology, including supercharging systems, is well illustrated by changes in the premium car segment. For those interested in a broader context of engine design, control electronics, and spare parts selection, we recommend the blog article "The Evolution of the Mercedes S-Class: From W140 to W222 – Innovation and Parts Selection ," which shows how manufacturers have developed technical solutions over successive model generations.