Audi A4 B8 Turbocharger Engine Turbo Charger 2.0 TDI Diesel 03L145702E

The Audi A4 B8 2.0 TDI Turbocharger Turbine Turbocharger is an original equipment turbocharger component designed for Audi diesel engines. A used OEM turbocharger ensures factory fit, stable boost parameters, and proper performance characteristics of the 2.0 TDI engine.

Specifications and technical data

• SKU: 03L145701E
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L145701E
• Substitutable numbers: 03L145701E, 03L 145 701 E, 03L145702E, 03L 145 702 E
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and technical characteristics

This turbocharger for the Audi A4 B8 2.0 TDI belongs to a specialized category of turbochargers and parts designed for diesel engines. Its design is tailored to the specific needs of diesel engines, ensuring proper load response, stable boost pressure, and predictable engine performance across the entire RPM range.

Original Audi origins ensure factory exhaust and airflow parameters are maintained, as well as compatibility with the engine management system. This allows the turbocharger to work with existing electronics and hardware without the need for software modifications.

Benefits of using an original turbocharger

Using an original equipment turbocharger in the Audi A4 B8 2.0 TDI allows you to maintain proper engine dynamics and smooth operation. Compared to low-quality replacements, the OEM component provides:

• factory fit to the exhaust manifold and intake system,
• proper cooperation with the lubrication and cooling system,
• stable charging parameters under typical operating conditions,
• maintaining the torque characteristics provided by the manufacturer.

For the user, this means predictable acceleration, correct response to gas and reduced risk of errors in the engine controller resulting from incorrect boost parameters.

Used condition – practical approach to servicing

The turbocharger offered is in used condition, representing a reasonable compromise between repair costs and maintaining original quality. Choosing a used OEM component is particularly beneficial for heavily used vehicles, where both service cost-effectiveness and compliance with factory specifications are key considerations.

Before installation, standard service procedures are recommended: inspecting the lubrication system, oil lines, intake tightness, and air filter condition. Proper installation preparation significantly extends the life of the turbocharger and reduces the risk of recurring failures.

Selection by numbers and compatibility

The turbocharger has an original OEM part number and assigned interchangeable numbers, which facilitates precise identification and matching to the specific version of the 2.0 TDI engine. Before purchasing, it's worth comparing the markings with the vehicle's data to ensure full compatibility with the hardware and controller software used.

Thanks to this solution, you can safely replace a damaged component while maintaining the parameters specified by the manufacturer, without the need to interfere with engine maps or adaptations beyond the standard service procedure.

Technical support and additional materials

If you are planning a comprehensive service of the supercharging system in your Audi and are also considering other components from the same group, check the available turbochargers and parts for Audi to select components from one coherent product line.

When preparing a diesel car for the winter season, it's worth paying attention to the condition of its engine components, including those responsible for proper charging. Practical checklists and tips for used components can be found in the article "Winter Essentials: Which Used Car Parts Should Be Checked and Replaced Before Freezing?" This will make it easier to plan maintenance and reduce the risk of breakdowns in low temperatures.