O2 Sensor Boss

Looking for a durable and reliable O2 sensor weld boss? Look no further than our M18x1.5 o2 Weld Bung, made with high-quality 304 stainless steel.

We offer a variety of custom options to suit your requirements, our notched design ensures an easy, tight fit up during installation. Our lipped O2 Sensor Weld Boss also guarantees accurate alignment for precise and consistent sensor readings. The Saddle type more closely matches tube wall thickness for easier welding.

M18x1.5 to suit the majority of manufactures including Link, Haltech wideband o2 sensors