VW Touran 1T Petrol Engine Compressor Supercharger Cover Right O/S 03C145851G

The VW Touran 1T Right Air Compressor Cover is an original turbocharger and parts item designed for the turbocharging system in Volkswagen petrol vehicles. This used, fully functional cover allows for professional repair or restoration of the factory air compressor configuration on the right side of the vehicle.

Specifications and technical data

• SKU: 03C145851G
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 03C145851G
• Substitutable numbers: 03C145851G, 03C 145 851 G
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and function of the air compressor cover

The right air compressor cover plays a key role in protecting and firmly seating the turbocharger components in the VW Touran 1T. It ensures proper charge air routing and protects critical components from external contamination. Factory-fitted to the specific side of the vehicle, it ensures proper routing of hoses and mounting components.

The component was designed to work with a gasoline engine, ensuring compatibility with the thermal and pressure characteristics of this type of engine. Choosing an original cover from the same model line minimizes the risk of leaks and installation issues.

Construction, fitting and assembly

The cover is part of the turbocharger and parts group, so its geometry and mounting points are precisely matched to the factory VW Touran 1T supercharger system. The design allows for installation on the right side of the vehicle, which is important when planning a replacement and selecting the correct component.

Key design advantages in terms of assembly:

• Factory mounting points – facilitate direct installation without modifications.
• Proper air flow – supports stable operation of the air compressor.
• Compatibility with the petrol system – adaptation to the operating conditions of the petrol engine.

By maintaining the original geometry, the cover allows for the manufacturer's designed airflows and the correct arrangement of adjacent components.

Used condition – a conscious technical choice

The air compressor cover offered is a used part, meaning it comes from the dismantling of a working vehicle. These types of components are often chosen by mechanics and informed users because:

• ensure an original fit to a specific model,
• allow you to maintain the consistency of the charging system with the factory assumptions,
• are an economical solution compared to new substitutes.

The used condition is particularly advantageous for structural and protective components where dimensions, shape and compatibility are key, rather than wear and tear typical of moving parts.

Benefits of using the original cover in the VW Touran 1T

The use of the original air compressor cover on the right side in the VW Touran 1T brings a number of practical benefits:

• Stable operation of the charging system – proper air flow and maintaining tightness.
• Hassle-free installation – no need to adjust or modify the element.
• Compatibility with petrol engine – adaptation to the operating conditions of the drive unit.
• Consistency with the rest of the components – maintaining the factory wiring and mounting arrangement.

For workshops and users, this means shorter repair times, a lower risk of complaints and predictable vehicle behavior after the replacement is completed.

Selecting parts by OEM number and managing used components

When selecting an air compressor cover for a VW Touran 1T, it's crucial to verify compatibility based on the OEM number and interchangeable numbers. This helps avoid mistakes and ensures full compatibility with the specific engine version and supercharging system. If you'd like to verify step-by-step how to properly match the part based on the manufacturer's markings, our guide: How to Select the Right Car Part by VIN and OEM Number will be helpful.

Choosing a used air compressor cover also provides real support for the circular economy . Instead of manufacturing a new part, you're using an existing component, reducing raw material and energy consumption. If you're interested in the broader ecological and economic context of such decisions, check out the article: Circular Economy in Your Garage and the Impact of Used Disassembled Parts on the Environment and Your Budget .

Other turbochargers and parts for Volkswagen

If you're also looking for other turbochargers and parts for Volkswagen, check out our dedicated offer: turbochargers and parts for Volkswagen . This allows you to easily assemble all the components needed for comprehensive turbocharger system maintenance in your car, while maintaining brand and category consistency.