REPLACE PART NUMBER: 06K145722H,06K145722G, 06K145722T, 06K145722A, 06K145702N, 06k145701E For A3 S1 S3 2.0T, for Volkswagen Polo GTI Mk7 Golf7 1.8T HIGHLY EFFICIENT ENERGY CONVERSION: This turbo actuator efficiently converts the energy of the exhaust gases into mechanical energy, increasing the turbocharger's responsiveness to drive the pressurizer, thus providing better performance and fuel economy SUPERIOR DURABILITY AND RELIABILITY: The turbo-driver is constructed using high quality materials and precise manufacturing processes to ensure that the turbo-driver is able to withstand long periods of operation without failure, while the durable design reduces maintenance costs and extends the life of the turbocharger