Description Description For 2-stroke enginesFor use with wideband air/fuel ratio meters View AllClose
On Sale Add to Cart Quick view Koso North America Weld-In O2 Sensor Bung Bg001800 KOSO NORTH AMERICA MSRP: $27.87 Now: $22.30 Was: $23.99 Allows installation of O2 sensor into most exhaust systems
On Sale Add to Cart Quick view Koso North America O2 Sensor Bung Plug Bg001801 KOSO NORTH AMERICA MSRP: $23.46 Now: $18.77 Was: $19.99 Measures 18 x 1.5mm
On Sale Add to Cart Quick view Koso North America O2 Sensor Bung Kit - Bung/Plug/Washer Bg001813 KOSO NORTH AMERICA MSRP: $40.00 Now: $32.00 Was: $33.99 Weld-in O2 sensor bung lets you incorporate O2 sensors into any exhaust system; 18mm x 1.5pO2 sensor bung plug works with any O2 sensor port; 18mm x 1.5pAluminum bung plug washer works with any 18mm...
On Sale Add to Cart Quick view Koso North America O2 Sensor Bung Plug Washer - Aluminum Xt001Bg812 KOSO NORTH AMERICA MSRP: $15.75 Now: $12.60 Was: $12.99 Aluminum bung plug washer works with any 18mm O2 sensor bung plug
On Sale Add to Cart Quick view Koso North America Wide-Band Bosch O2 Sensor 28-Bosch KOSO NORTH AMERICA MSRP: $214.31 Now: $171.45 Was: $180.99 For use with air/fuel ratio meters