Weld-on installation – permanent repair requires no additional hardwareWhy replace an exhaust pipe because of a corroded, stripped or damaged oxygen sensor bung? Save the pipe and replace the bung with this weld-on replacement. Standard O2 sensor threads for a universal fit. Perfect for repairs or custom installations.Universal fitment – designed to accommodate standard oxygen sensor threadsQuality materials – made of carbon steel for a clean weld and durable serviceOxygen, Sensor, Bung, Repair, Kit,Kits, Bungs, SensorsBung Repair02 Sensor Bung SS 18 MM (Stepped)Repair-friendly solution – this oxygen sensor bung allows replacement of a damaged fitting without replacing the entire exhaust componentBUNG REPAIRO2 Sensor BungO2 Sensor Bung Repair KitOxygen Sensor Bung