Nitrogen Oxide Sensor Port Thread Chaser
For use on any M22 x 1.5 thread
For sensor ports often used for Nitrogen Oxide sensors
suitable for cleaning or repairing damaged port threads
prior to new sensor being fitted.
Applications : Mercedes-Benz | Vauxhall | Opel
With rubber O-ring to hold the chaser in a place
using suitable 21mm socket or spanner.