The Stainless Bros M18x1.5 O2 sensor bung with built-in heat sink provides a threaded mounting point for M18x1.5 oxygen sensors while helping dissipate heat away from the sensor. It gives a secure, serviceable port for sensor installation in high-temperature exhaust locations. Compact and straightforward, it simplifies adding or relocating an O2 sensor without altering primary hardware.
Stainless Bros M18x1.5 O2 Sensor Bung with Built in Heat Sink