Turbocharger Audi A4 B8 A5 8T 1.8 TFSI Petrol Turbo Exhaust Manifold 06H145701L

The Audi A4 B8 A5 8T 1.8 TFSI Turbocharger Turbine Petrol is an original boost system component designed for petrol engines, ideal for users seeking a proven solution for their Audi. Thanks to its factory design, it ensures proper engine operating parameters and stable boost pressure. It is a practical choice for replacing a worn-out turbocharger to restore the engine's proper dynamics and smooth operation.

Specifications and technical data

• SKU: 06H145701L-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 06H145701L
• Substitutable numbers: 06H145701L, 06H 145 701 L
• Location on the vehicle: Left
• Fuel type: Petrol
• Category: Manifolds & Headers

Intended Use and Fitment for Audi A4 B8 / A5 8T

The presented turbocharger has been designed for the 1.8 TFSI engine in Audi A4 B8 and Audi A5 8T models, ensuring proper fitment with the exhaust and intake systems of these vehicles. This component belongs to the Exhaust Manifolds group, allowing it to work directly with the hot side of the system, utilizing exhaust gas energy for effective petrol engine boosting. Its left-side placement in the vehicle allows for correct routing of oil and coolant lines and proper alignment with engine accessories.

Technical and Functional Characteristics

The turbocharger operates in a system powered by petrol fuel, meaning its materials and geometry are adapted to the higher exhaust temperatures typical of TFSI engines. The design integrates the hot section with the exhaust manifold, reducing the number of connections and potential leaks in the system. Using an original Audi solution helps maintain factory boost parameters, proper throttle response, and stable engine operation across the full load range.

Benefits of Using an Original Turbocharger

Choosing a used OEM turbocharger primarily ensures compliance with factory design specifications and predictable powertrain behavior. Proper fitment with the exhaust manifold, cylinder head, and engine accessories minimizes the risk of installation problems and leaks. In practice, this translates to:

• maintaining proper boost pressure and torque,
• stable engine operation at low and high RPMs,
• correct interaction with the engine control unit's electronics.

For the user, this means restoring the functionality of the boost system without the need for installation modifications or adaptations of non-standard solutions.

Condition, Installation, and Service Recommendations

The component is offered as a used part, allowing for economical repair while maintaining original Audi specifications. Before installation, standard service procedures are recommended: checking the oil line flow, verifying intake system tightness, and proper bleeding of the lubrication system after engine startup. Correct installation and initial startup are crucial for the turbocharger's durability in further operation.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other parts from the same group, such as additional manifold sections, connectors, or mounting elements, check the available parts in the Audi Exhaust Manifolds category.

More About the Exhaust and Boosting System

For drivers who want to better understand the relationships between the exhaust manifold, turbocharger, and the rest of the system, we have prepared a practical guide. You will find information on selecting used parts, typical signs of wear, and tips for operation in various brands, including Audi. We encourage you to read the article Performance Exhaust System: Used Sport Manifolds and Catalytic Converters on the Road to consciously plan the service and potential modifications of your car.