The material has reasonable flexibility and reliable molding. The overall workmanship is smooth and of protrusions or flaws, ensuring smooth and unobstructed work. Installation requires no tools, and it remains stable under normal daily use. It improves the overall smoothness of engine work, reducing abruptness during start-up and gear shifts, resulting in more refined engine work and enhanced quietness and reliability during daily driving. No modifications to vehicle wiring are needed during installation; simply align and fix the connector without affecting the normal work of other vehicle components. Installation is simple and convenient. Additional selling point: Coordinated engine timings effectively reduce jerking and lurching during driving, resulting in smooth and linear power delivery when changing lanes and overtaking, and significantly enhanced overall driving stability. Friendly reminder: We are honored to be your choice, but before placing an order, please find your car's part number and check the items we have listed., Manufacturer: ZERONBV-1