Seat Ibiza 6J VW Polo Intercooler Radiator 1.2 TDI CFWA DIESEL 6R0145805

Seat Ibiza 6J VW Polo Intercooler Radiator 1.2 TDI CFWA DIESEL is a component of the charge air cooling system, designed for diesel engines. Thanks to its construction, it supports the stable operation of the power unit, limiting the risk of intake air overheating and performance drops. This is a practical solution for users looking for a tested, used component from the Water Radiators group.

Specifications and technical data

• SKU: 6R0145805
• Mark: Audi
• Condition: Used
• OEM Part Number: 6R0145805
• Substitutable numbers: 6R0145805, 6R0 145 805, R4642004
• Fuel type: Diesel
• Rim width: 6
• Category: Radiators

Purpose and Function in the Cooling System

The presented intercooler radiator is designed to work with a Diesel engine, which means it is adapted to the characteristic thermal loads of diesel units. Its task is to effectively dissipate heat from the air directed to the intake manifold, which contributes to stable turbocharging operation and proper engine running culture.

In practice, this translates to:

• more repeatable power unit operating parameters under load,
• limiting the risk of power loss resulting from intake air overheating,
• support for the durability of cooperating components in the charging system.

Technical Characteristics and Fitment

The intercooler radiator from this offer belongs to the Water Radiators group, meaning it is part of the broadly understood cooling system in the vehicle. The construction is prepared for operation in a diesel engine environment, where both resistance to variable temperatures and air flow stability are important.

The product is classified as used, which in practice means it comes from disassembly and is intended for users seeking an economical solution while maintaining original geometry and mounting method. This type of element allows for the preservation of factory hose routing and compatibility with other cooling and intake system components.

Application in Diesel Engine Vehicles

The intercooler radiator dedicated to 1.2 TDI units running on Diesel fuel is particularly important in vehicles operated in urban and mixed conditions, where frequent load changes generate variable temperatures in the intake system. A functional element of this type helps maintain:

• stable temperature of air directed to the cylinders,
• more predictable throttle response,
• appropriate operating conditions for the injection system and engine control.

Additionally, a properly selected intercooler radiator limits the risk of secondary failures within the cooling system, which is important for long-term vehicle operation.

Condition, Benefits of Installation, and Usage Aspects

As a used component, the intercooler radiator offers a reasonable compromise between cost and maintaining original mounting specifications. Replacing a worn or leaking part with a tested equivalent allows for the restoration of proper air circulation in the intake system and improved engine thermal safety.

The main benefits of using this product include:

• maintaining the factory mounting method and hose routing,
• restoring proper operation of the charge air cooling system,
• the possibility of economical repair without the need to resort to more expensive aftermarket parts.

Technical Support and Additional Materials

To better understand the impact of a functional intercooler and the entire cooling system on the durability of the power unit, it is worth reading the guide on diagnostics and operation of cooling systems: Engine Cooling System – Overheating, Repair, and Used Radiators. The article discusses practical aspects related to overheating and selecting used cooling components.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional radiators, cooling hoses, or mounting components, check the available parts in the Audi Water Radiators category.