2PCS Oxygen Sensor Bung 304 Stainless Steel M18x1.5mm Up for sale is 2 pieces Oxygen Sensor Bung suitable for use in street and motorsport applications where additional Oxygen sensors are required such as a wideband oxygen sensor or a secondary sensor. 304 Stainless Steel M18 x 1.5mm Bung thread suits 99% of OEM & aftermarket wideband kits - Check before purchasing. 22mm locating ring - Centers sensor bung before welding Great weldability as shown in pictures. Please note: We try our best to be transparent with our listings however, due to factors such as lighting, screen resolution and manual measurements, the product listed should be treated as a representation of the actual product. All items listed are STOCKED in AUSTRALIA and are ready for FAST dispatch.