MK2 1998 > 2005. Crankshaft Position Sensor, Mk2 & Mk2.5. If your car is suffering rough idle, poor acceleration, misfires, stalling, increased fuel consumption, difficulty in starting (or won't start), there is every chance this sensor is failing.
This product would be best fit for Mazda MX-5 Mk2, Mk2.5, and NB owners who desire accurate and reliable measurement of crankshaft crank position angle sensor's angle.