This Moroso oxygen sensor bung in stainless steel has an M18 x 1.5 thread and is sold as a single unit for weld-in installation. It provides a corrosion-resistant threaded port for standard oxygen sensors, suitable for exhaust headers, manifolds or custom piping where a durable sensor location is required. The stainless construction is intended for longevity in hot exhaust environments.
Moroso Oxygen Sensor Bung - Stainless Steel - M18 x 1.5 Thread - Single