Heli-Coil M18 x 1.5 Oxygen Sensor Thread Repair Kt

Heli-Coil M18 x 1.5 Oxygen Sensor Thread Repair Kit contains 1 M18x1.5 reamer/tap, 1 installation tool, and 6 inserts. Comes in a black plastic case. Made in U.S.A. Note: This item is NON-RETURNABLE. 18x1.5 is a common size for the majority of oxygen sensors, but there are smaller thread sizes for certain Nissan vehicles. Please double-check your thread size before ordering.