KOSO NORTH AMERICA O2 Sensor Bung Kit — 18 mm x 1.5 mm
Weld-in kit to add O2 sensors to exhaust systems; includes bung, plug, and aluminum washer.
Weld-in O2 sensor bung lets you incorporate O2 sensors into any exhaust system.
The kit includes a threaded bung, a matching plug, and an aluminum washer for a reliable seal. 🛠️🔥
Engineered for straightforward installation by professional shops and experienced DIYers.