Standard oxygen sensor weld bung designed for installing O2 sensors in exhaust systems. Manufactured from titanium for excellent strength, corrosion resistance, and high-temperature performance. Accepts standard M18 x 1.5 oxygen sensors and is suitable for street, performance, and racing applications.

• Thread size: M18 x 1.5
• Fits standard O2 sensors
• Titanium construction
• Weld-in design for exhaust systems
• Lightweight and corrosion resistant
• Sold individually