Audi A1 8X Volkswagen VW Golf Mk7 Engine Oil Cooler Heat Exchanger 04E117021K

Audi A1 8X Volkswagen VW Golf Mk7 Engine Oil Cooler Heat Exchanger is a component from the Oil coolers and lines group, designed to stabilize oil temperature in modern power units. Maintaining proper oil cooling translates into safe engine operation, reduced component wear, and predictable performance in daily use.

Specifications and technical data

• SKU: 04E117021K
• Mark: Audi
• Condition: Used
• OEM Part Number: 04E117021K
• Substitutable numbers: 04E117021K, 04E 117 021 K
• Category: Oil Coolers & Lines

Function and application of the engine oil cooler

The oil cooler in the Audi A1 8X and VW Golf Mk7 is responsible for dissipating excess heat from the lubrication system, which allows for maintaining stable operating parameters of the power unit. A properly functioning heat exchanger reduces the risk of oil overheating, viscosity drop, and accelerated wear of cooperating engine components.

In practice, this means:

• more uniform lubrication across the entire RPM range,
• lower thermal load on engine components,
• greater system resistance to intensive city and highway driving.

Benefits of installing an original Audi oil cooler

Using an original Audi component ensures a proper fit to the cooling and lubrication system, without the need for modifications or assembly compromises. The design factory-intended for the Audi A1 8X and VW Golf Mk7 allows for maintaining the oil flow and heat exchange parameters designed by the manufacturer.

Key advantages include, among others:

• compatibility with the factory mounting system and oil lines,
• preservation of the engine's standard operating characteristics,
• reduction of the risk of leaks resulting from mismatched replacements.

Characteristics of the element from the Oil coolers and lines category

The element from the Oil coolers and lines group works in direct contact with the working medium and the cooling system, which is why its technical condition has a significant impact on the durability of the power unit. Replacing a worn or leaking oil cooler is recommended in case of symptoms such as elevated engine operating temperature, oil pressure drop, or signs of leaks in the area of the heat exchanger.

Selecting the right element is facilitated by the manufacturer's markings and interchangeable numbers assigned to it, which allows for verifying compatibility with a specific engine configuration and vehicle model year.

Product condition and assembly aspects

The offered engine oil cooler is a used component, which provides an attractive cost-effective solution while maintaining the functionality required for daily operation. This type of part, after proper installation and system bleeding, can effectively restore correct oil cooling parameters in the vehicle.

Before installation, it is recommended to:

• check the tightness of the lubrication and cooling system,
• replace the engine oil and filter,
• inspect the condition of the oil lines cooperating with the cooler.

Technical support and additional information

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 heat exchangers, oil lines, or connectors, check the available parts in the Audi oil coolers and lines category.

To better understand the impact of temperature on the cooling and lubrication system, as well as the savings potential when choosing used components, it is worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which discusses practical aspects of operation in high temperatures.