Audi A4 B8 2.0 TDI CGLC Diesel Turbo Damper Silencer Hose Line Pipe 03L131111R

The Audi A4 B8 2.0 TDI CGLC Diesel Turbine Pipe Connector is a turbocharger and parts component designed for the diesel engine's turbocharging system. It provides a stable connection to the turbine pipe section, ensuring leak-free exhaust flow and proper turbocharger operation in the 2.0 TDI CGLC engine.

Specifications and technical data

• SKU: 03L131111R
• Mark: Audi
• Condition: Used
• OEM Part Number: 03L131111R
• Substitutable numbers: 03L131111R, 03L 131 111 R
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function of the turbine tube connector

The turbocharger exhaust manifold for the Audi A4 B8 2.0 TDI CGLC operates on the hot side of the turbocharger exhaust system. Its task is to guide the exhaust gas flow steadily and maintain adequate pressure in the turbine area, which translates into proper blade control and predictable engine response to load.

A properly selected connector minimizes the risk of leaks, power losses, and overheating of adjacent components. This is particularly important in diesel engines due to the higher operating pressures and temperatures compared to gasoline engines.

Benefits of using an original Audi component

The presented adapter comes from the Audi parts line, which means it retains the factory geometry and fits the turbocharger system in the A4 B8 2.0 TDI CGLC. This allows:

• assembly compatibility with the factory turbocharger and exhaust system is maintained,
• the risk of stresses resulting from improper fit is limited,
• Predictable turbine performance characteristics are maintained throughout the entire speed range.

The original design of the connector is designed for long-term operation at high temperatures and under load, which promotes the stability of engine parameters and the repeatability of diagnostic results.

Used condition – a conscious technical choice

The part is offered in used condition, allowing for a cost-effective turbocharger repair while maintaining original specifications. For many Audi A4 B8 2.0 TDI CGLC owners, this represents a reasonable compromise between cost and quality, especially if they want to retain the factory exhaust system without altering its design.

Choosing a used turbine tube stub is also consistent with the idea of reusing components. If you'd like to learn more about the impact of such decisions on the environment and your budget, check out our article: Circular Economy in the Garage and the Benefits of Installing Used Parts from Disassembly .

Why does the correct turbine tube connection matter?

A correctly selected nozzle in the turbocharging system of a diesel engine affects:

• tightness of connections in the turbine zone, which limits pressure drops and uncontrolled exhaust leaks,
• stable operation of the turbocharger in the full load range,
• maintaining appropriate operating parameters of the diesel engine, including operating culture and dynamics when accelerating.

In the case of the 2.0 TDI CGLC engines, any leaks in the turbine area can result in controller errors, increased fuel consumption, and decreased performance. Therefore, a properly installed turbine pipe is a crucial element of the entire turbocharging system.

Other turbochargers and parts for Audi

If you're also looking for other turbochargers and parts for Audi, check out our dedicated offer: turbochargers and parts for Audi . This will make it easy to assemble the remaining components of your car's supercharging system, while maintaining brand consistency and technical specifications.