Skoda Octavia IV VW Golf Mk7 Radiator Intercooler 2.0 TFSI Engine 5Q0145803AD

The Skoda Octavia IV / VW Golf Mk7 Intercooler Radiator for 2.0 TFSI Engine is a used, original component of the charge air cooling system, designed for petrol engines. Thanks to its factory design, it ensures stable intake air temperature, which translates to efficient engine operation and repeatable performance in daily use.

Specifications and technical data

• SKU: 5Q0145803AD
• Mark: Skoda
• Condition: Used
• OEM Part Number: 5Q0145803AD
• Substitutable numbers: 5Q0145803AD, 5Q0 145 803 AD, 5Q0145V01
• Fuel type: Petrol
• Part type: Radiator
• Category: Radiators

Application in the Cooling and Intake System

The presented intercooler radiator operates within the charge air circulation of the 2.0 TFSI petrol engine, typical for modern Skoda Octavia IV and VW Golf Mk7 models. Its function is to lower the temperature of the compressed air before it enters the combustion chamber, which promotes stable power, better running smoothness, and repeatable combustion parameters.

The original VAG group design ensures proper fitment with factory mounting points, hoses, and accessories, which facilitates installation and reduces the risk of leaks in the intake system. This solution is particularly beneficial for servicing turbocharged vehicles, where the correct operation of the intercooler directly impacts the durability of the engine unit.

Technical Characteristics and Compatibility

The radiator belongs to the group of Water Radiators, meaning it works in conjunction with the vehicle's cooling system as designed by the manufacturer. It is a component dedicated to petrol-powered engines, as indicated by the fuel type parameter. This assures the user that the part has been developed for the specific thermal requirements of 2.0 TFSI petrol units, including characteristic thermal loads during city and highway driving.

Its original origin from the Skoda brand helps maintain factory operating parameters for the cooling and intake system, and also simplifies the selection of replacement parts in the future. The product has assigned interchangeable part numbers, which increases flexibility in selection within the same component family, without the need for non-factory solutions.

Condition, Origin, and Benefits of Choosing a Used Part

The offered intercooler radiator is a used component, sourced from dismantling. This type of component, when operated correctly and without mechanical damage, retains its functional properties for a long time, serving as an economical alternative to a new OEM part. Choosing a used intercooler allows for reduced repair costs while maintaining compliance with the vehicle's factory specifications.

In practice, this means the possibility of restoring proper operation of the boost and cooling system without altering the car's construction. For workshops and individual users, this is a beneficial solution in terms of both budget and repair time.

Operation in High Temperatures and Expert Support

The intercooler in a 2.0 TFSI petrol engine works particularly intensively during the summer, when high ambient temperatures increase the load on the cooling system. To better understand the impact of heat on the efficiency of radiators and fans, and to plan servicing consciously, it is worth consulting our guide: Summer Heat vs. Cooling System – Used Radiators and Fans as a Way to Sensible Savings.

Skoda Cooling System Expansion – Related Components

If you are planning a comprehensive repair or upgrade of the engine area in your Skoda and need other components from the same group, such as additional cooling modules, hoses, or tanks that work with the fluid circuit, check the available parts in the Skoda Water Radiators category.