Post by
SpeedRacer1 »
https://forums.nicoclub.com/speedracer1-u311.html
Thu Apr 26, 2007 10:12 am
S14 clusters need S14 speed sensors. 1997-1998 S13 clusters also need S14 sensors.
S13 SR and KA speed sensors are the same. The part numbers are the same. The gears are what is different on the speed sensors, one has one more notch than the other so this accounts for the very slight speed difference between the JDM and USDM sensors.