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