<p>1. High-Quality Stainless Steel: Made from stainless steel, this oxygen sensor nut weld bung plug is built to last. It offers excellent resistance, ensuring long-term reliability and performance.</p> <p>2. Compatible Thread Size: Our O2 sensor adapter features an x 1.5 thread size, which is suitable for most standard O2 sensors. It provides a seamless fit and secure connection, allowing for accurate readings and optimal sensor performance.</p> <p>3. Easy-to-Weld Design: The oxygen mounting bung plug is designed with an -1.5 threaded processing and a stepped recess, making it easier to achieve a flush weld. It allows you to add an O2 sensor wherever you need one, Perfect for custom exhaust systems, manifolds, downpipes, and more.</p> <p>4. Versatile Application: These O2 sensor fittings weld bungs are perfect for welding into aftermarket exhaust systems, providing a designated location for installing oxygen sensors. Simply drill a hole and weld them in place. If using a plug, be sure to apply some anti-seize compound on the plug threads.</p> <p>5. Replacement or Upgrade Option: These low-carbon steel nut bungs are also great for replacing rusty or loose factory plugs. They offer a reliable solution for adding or upgrading oxygen sensors in your exhaust system, ensuring accurate readings and improved engine performance.</p> <p>Designed to add an oxygen sensor anywhere you need it.</p> <p>Perfect for installing custom exhaust pipes, headers, downpipes, etc.</p> <p>Type: Flat-port</p> <p>Colour:silver</p> <p>Material:Stainless steel</p> <p>Package Contents:</p> <p>1 x Oxygen sensor nut plug</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>