Audi A4 S4 8K A5 S5 8F 8T A6 4F Compressor 3.0 Petrol CAKA 06E145601AC

Audi A4 S4 8K A5 S5 8F 8T A6 4F Compressor 3.0 Petrol CAKA is an original forced induction system component designed for 3.0 petrol engines in selected Audi models. Thanks to its factory-spec design, it ensures consistency with the stock powertrain architecture and maintains the dynamics characteristic of Audi. This is a solution for users who want to restore the efficiency of the forced induction system in a controlled manner without interfering with the manufacturer's original design.

Specifications and technical data

• SKU: 06E145601AN-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E145601AN
• Substitutable numbers: 06E145621E, 06E 145 621 E, 06E145601AN, 06E 145 601 AN, 06E145601AC, 06E 145 601 AC, 06E145601AG, 06E 145 601 AG, 06E 145 621 D, 06E145621D, R2976005
• Fuel type: Petrol
• Category: Superchargers & Parts

Purpose and compatibility

The presented compressor is dedicated to 3.0 petrol units used in Audi A4 and S4 8K generation, Audi A5 and S5 8F / 8T series, and Audi A6 4F generation models. The design has been developed for specific engines from the CAKA family, which translates into a precise fit for manifolds, the intake system, and engine management. Using an original compressor allows for maintaining factory performance parameters, power delivery refinement, and predictable throttle response.

Technical characteristics of the compressor

As a component from the Compressors and parts category, this unit is responsible for compressing the air supplied to the cylinders, which enables higher power output from an engine of the same displacement. The compressor works with the engine's mechanical drive, and its geometry and gear ratio have been selected to ensure stable boost pressure across a wide rev range. As a result, the 3.0 petrol engine maintains smooth, linear acceleration characteristic of Audi designs with mechanical supercharging.

The system has been designed to operate in demanding temperature and load conditions typical of 3.0 V6 units. Properly selected flow channels, seals, and bearings promote the maintenance of stable operating parameters under long-term load, which is important both in daily use and during dynamic driving.

Benefits of using an original compressor

Using an original compressor in a 3.0 petrol engine allows for maintaining consistency with the factory engine control unit software and stock accessories. This translates into:

• stable performance – predictable boost pressure build-up across the entire rev range,
• proper cooperation with the charge air cooling system,
• maintaining the factory character of the Audi powertrain,
• reducing the risk of diagnostic errors resulting from parameter mismatches.

For users who value the original driving characteristics of their A4, S4, A5, S5, or A6 models, choosing this solution is a way to maintain the integrity of the entire drivetrain.

Condition of the part and practical application

The offered compressor comes from the used parts group, which allows for an economical repair of the forced induction system while maintaining the manufacturer's original specifications. This type of component is particularly useful for:

• repairs following a forced induction system failure,
• restoring the factory engine configuration after modifications,
• comprehensive renovation of the 3.0 petrol unit in mid-size and premium Audi models.

Proper selection of the compressor for a specific engine and vehicle model is crucial for maintaining the correct operation of the powertrain, which is why it is worth verifying compatibility with your specific Audi vehicle before installation.

Forced induction system expansion and related 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 compressor housings, intake hoses, or mounting hardware, check out the available parts in the Audi Compressors and parts category.

To better understand how original components influence the behavior of your car, it is worth reading the material describing the role of factory components in maintaining the Audi brand character – this is discussed in detail in the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.