Introducing our high-performance Oxygen Sensor Mounting Kit Our Oxygen Sensor Mounting Kit is engineered to meet the highest standards of quality and reliability, and is available in multiple bundles to fit your specific needs.Crafted from top-quality materials, our Oxygen Sensor Mounting Kit comes in two options: Mild Steel and 304 Stainless Steel. The Mild Steel option is ideal for those seeking an affordable yet durable option, while the 304 Stainless Steel option offers unparalleled strength and resistance to corrosion.Each Oxygen Sensor Mounting Kit includes an M18 x 1.5 thread bung, which fits ALL 02 Sensors, ensuring the kit is compatible for all vehicles. And of course the kit is not complete without the Weld-In Base. The 02 Sensor Bung has an Allen Key Head, making installation and removal quick and hassle-free.Don't settle for less than the best - choose our Oxygen Sensor Mounting Kit today and experience the ultimate in precision and performance.