M18 Thread Chaser - Exhaust Gas Sensor
AST6009 M18 Thread Chaser cleans and repairs threads before the installation of a new exhaust gas sensor.
- Removes dirt and corrosion and restores existing threads
- Cleans and repairs threads prior to installation of the new sensor
- Does not cut a new thread, simply restores the existing thread form
- 3/8" drive - 13/16" hex assists access for drives
- Screw into the sensor thread in the exhaust system to remove debris and restore the thread form
- Applications include: BMW, Ford, Mercedes-Benz, Opel/Vauxhall, PSA, Renault, VAG