Nissan NI-43897-18 Oxygen Sensor Thread Cleaner - 18mm Shop By Brand It fits over the shaft

It fits over the shaft and protects the four seals from damage as they slide down the turbine shaft

21 - Transmission and Transfer Case)

DMS70-3020

315") 180sc Flex-Hone

Nissan NI-43897-18 Oxygen Sensor Thread Cleaner - 18mm Shop By Brand It fits over the shaftNissan NI 43897 18 Oxygen Sensor Thread Cleaner 18mm Kent Moore Number J 43897 18 for Nissan Infiniti To recondition the exhaust system threads before installing a new O2 sensor, you can use a thread chaser cleaning tool. This tool is specifically designed to clean and repair damaged threads without removing too much material. Here are the steps to use the thread chaser tool: Ensure that the exhaust system is cool and the engine is turned off before