TAISHER 4PCS 304 Stainless Steel M18 X 1.5 O2 Oxygen Sensor Bung，Notched Style Mounting Bungs and Plugs，Weld Bung with 2PCS Gasket

The M18 X 1.5 O2 Oxygen Sensor Bungs and Plugs TAISHER Mounting bungs and plugs are made of high-quality 304 stainless steel, ensuring durability and resistance to corrosion.

These mounting bungs and plugs are easy to install and can be used on exhaust pipes, downpipes, headers, and more.

They are suitable for replacing or adding any O2 oxygen sensor port, making them a versatile and convenient option for any car enthusiast.

With their notched style design, they provide an easier way to weld the bungs onto the exhaust pipe or downpipe, saving time and effort.

Don't miss out on this high-quality product that will make your car running smoothly and efficiently.