Replaces part numbers K6T52971, 189005AY-H012M4, 189005AYH01, 16319880008, 16319700008, 9X280261023. This is a turbo electronic actuator for Honda Civic 1.0 VTEC engines. Verify this matches your original part before purchase.Compatible with 2016-2023 Honda Civic models equipped with the 1.0L VTEC Turbo petrol engine (engine codes P10A2, P10A4). Fits both Hatchback and Saloon body styles.Restores proper turbo boost control. A faulty turbo actuator may cause loss of power, limp mode activation, poor acceleration, excessive black smoke, and an illuminated check engine light with turbo-related fault codes. This replacement actuator helps restore correct boost pressure and engine performance.Direct bolt-on replacement with factory mounting points and electrical connector. Professional installation recommended. After installation, the actuator may require calibration using a compatible diagnostic tool.If you encounter any issues during shopping or have questions about compatibility with your specific model, please contact us promptly through Amazon Buyer-Seller Messaging. We are here to help.