FN01-21-550 Fits 3 5 6 CX-7 99-12 Protege Pulse Generator Transmission Input Output Vehicle Speed The FN01-21-550 vehicle speed is designed to support smooth and efficient transmission.Utilizing magnetic induction technology, it delivers accurate and responsive speed measurements that contribute to consistent vehicle performance.This pulse generator is engineered as a direct replacement for compatible models including the 3, 5, 6, CX-7, and Protege from model years 1999 to 2012.Built to endure standard automotive operating conditions, the functions reliably under temperatures up to 105℃.It offers stable repeatability and linearity, supporting dependable long-term.The design allows for straightforward installation and integrates with existing transmission systems, making it suitable for use as a replacement or upgrade in applicable vehicles.