Automotive Universal Sensor M18X1 5Mm Exhaust Review

Size: Standard M18 x 1.5 Thread stepped o2 sensor bung. Material: iron, surface treatment is high quality Electric plating nickel for corrosion resistance and good hardness improve anti friction, keep luster. Application: Exhaust Weld Bung is great for adding oxygen sensors to your exhaust system. They can also be used for replacing rusted, or stripped out, factory bungs. Unique Stepped Design: designed to adding a 02 sensor in any place you need, great for custom exhaust installation, headers, down pipes etc. Weld bung was easy to weld and offer fantastic value for the user.