Description

This GT1749V Turbocharger is engineered as a high-quality replacement for 1.9 TDI 130HP diesel engines used in Audi, Volkswagen, and Skoda vehicles. Featuring variable geometry technology, it delivers improved low-end torque, reduced turbo lag, and smooth power delivery across the RPM range. Manufactured with precision-balanced internal components and a heat-resistant turbine housing, this turbocharger ensures stable boost control and long-lasting performance. It helps restore factory-level acceleration, improves fuel efficiency, and reduces excessive exhaust smoke caused by worn turbo units. Ideal for daily driving and long-distance use, this turbocharger offers dependable operation and OEM-style fitment. It is suitable for replacing a failing turbo that causes power loss, boost leaks, or fault codes related to turbo efficiency. Key Features (More Enhanced) Compatible with Audi, Volkswagen, and Skoda 1.9 TDI engines Engine output rating 130HP Turbo model GT1749V Part number 717858-0009 Variable geometry (VNT) turbo design Improved low-end torque and throttle response Precision-balanced rotating assembly High-temperature turbine housing OEM-style direct-fit replacement Frequently Asked Questions Which vehicles use this GT1749V turbocharger? This turbocharger is used on Audi A4, Audi A6, Volkswagen Passat, and Skoda models with 1.9 TDI 130HP engines. What does variable geometry mean? Variable geometry allows the turbo to adjust vane angles for improved boost response at low and high engine speeds. What are signs of a failing turbocharger? Common symptoms include power loss, turbo lag, excessive smoke, and boost-related fault codes. Is this a direct replacement turbo? Yes, it is designed to match OEM specifications for direct installation. Is calibration required after installation? In some cases, actuator calibration may be required depending on vehicle setup.