Audi A4 B9 A5 F5 A6 4A Turbo Charger Turbocharger 2.0 TFSI Petrol 06L145654F

Audi A4 B9 A5 F5 A6 4A Turbocharger 2.0 TFSI Petrol is an original part from the Turbochargers and Parts group, designed for TFSI petrol engines in Audi mid-range and premium models. A used OEM turbocharger ensures factory boost characteristics, maintaining proper engine operating parameters and compatibility with factory engine components.

Specifications and technical data

• SKU: 06L145654F
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L145654F
• Substitutable numbers: 06L145654F, 06L 145 654 F, 06L145612M, 06L 145 612 M
• Fuel type: Petrol
• Part type: Turbocharger
• Category: Turbos & Parts

Purpose and Compatibility

The presented turbocharger is designed to work with 2.0 TFSI Petrol units used in modern Audi A4 B9, A5 F5, and A6 4A models. The OEM design guarantees correct fitment to the exhaust manifold, intake system, lubrication, and cooling systems, facilitating installation in place of the factory-fitted component.

By maintaining the original geometry and control parameters, the turbocharger allows for the preservation of stock power and torque characteristics without the need for engine control unit software modifications. This solution is particularly beneficial for service repairs where restoring factory performance and engine running culture is a priority.

Construction and Operating Parameters

As a component from the Turbochargers and Parts category, this unit is responsible for compressing the air drawn into the cylinders, which increases filling efficiency and enables higher power output from a relatively small displacement engine. The use of a turbocharger in a TFSI petrol engine allows for:

• dynamic throttle response across a wide RPM range,
• maintaining a favorable power-to-fuel consumption ratio,
• stable operation under highway and city driving conditions,
• effective utilization of the injection and ignition system potential.

The original OEM construction ensures compatibility with factory boost pressure settings and seamless integration with the engine control system, minimizing the risk of diagnostic errors and improper engine operation.

Condition, Origin, and Service Application

The turbocharger is a used component, which significantly reduces repair costs compared to a new OEM part, while maintaining the original design and intended use. This is a practical solution for users who want to restore the functionality of the boost system without compromising the factory technical specifications.

When replacing a turbocharger in a petrol engine, it is advisable to pay attention to the condition of the lubrication system, oil and intake lines, as well as the exhaust system's sealing. Proper installation and adherence to service procedures contribute to the component's durability and the engine's stable operating parameters.

Benefits of Choosing an Original Used Turbocharger

Choosing a used OEM turbocharger for Audi allows you to combine savings with the preservation of factory build quality. Compared to aftermarket alternatives of unknown origin, an original part ensures:

• consistency with the engine's original design,
• proper integration with control electronics,
• appropriate boost characteristics for the 2.0 TFSI Petrol engine,
• easier identification and selection based on OEM and interchangeable part numbers.

For many users, this represents a sensible compromise between repair cost and maintaining the vehicle's proper operating parameters, especially for heavily used Audi A4, A5, and A6 models.

Support with Selection and Additional Information

If you are planning a comprehensive engine repair or upgrade in your Audi and require other parts from the same group, such as turbocharger housings, actuator motors, or boost system components, check the available parts in the Audi Turbochargers and Parts category.

When deciding to use a used component, it is worth considering the total repair cost and potential savings compared to new parts. Practical tips on when it is worthwhile to opt for used OEM parts and how to do so consciously can be found in the article: Rising Repair Costs vs. the Boom in Used Parts – How to Save on Car Servicing?.