MKVAXR Crankshaft Position Sensor FN1221551 G4T08671 FN12-21-551A 04-12, for Mazda, 6 3 Vehicle Speed Sensor

Manufacturer Part Number: FN12-21-551A Restores Accurate Speed Data: This vehicle speed sensor monitors real-time rotational data from the drivetrain and sends accurate signals to the onboard system. It supports correct speed display and helps maintain proper transmission control Fixes Common Driveability Issues: A faulty car transmission speed sensor can cause shifting problems or dashboard errors. Replacing it helps eliminate erratic gear changes, speedometer fluctuations, and improves overall driving smoothness Supports System Calibration: This auto gearbox speed sensor helps the vehicle maintain proper timing and response during gear transitions. It assists with smoother acceleration, better cruise control function and more consistent system feedback Simple Sensor Replacement: Whether solving engine light triggers or transmission inconsistencies, this speed signal sensor for car is easy to install and quickly restores critical feedback. A fix to help your vehicle perform reliably again