1x Tap M18 x 1.5 mm. Tap M18 x 1.5 mm for re-cutting lambda sensor threads. 1x Tap M20 x 1.5 mm. Tap M20 x 1.5 mm for cutting threads for repair inserts. Type:OXYGEN SENSOR THREAD REPAIR. Materials：Carbon Steel.
Oxygen Sensor Thread Repair M18 M20 x1.5mm O2 Sensor Carbon Steel Tap 5 Inserts
Lambda Oxygen Sensor Thread Repair Kit Taps, Reamer & Insert Nut with Collars
Oxygen Sensor Thread Repair Tool Kit M18 M20 x1.5mm Reamer Tap Insert Set
Helicoil 4833 Oxygen Sensor Thread Repair Kit
Oxygen Sensor Thread Repair M18x1.5 M20x1.5mm Tap Reamer Insert Tool Kit
