A lambda sensor determines the air-to-fuel ratio in the exhaust gases of 4-stroke engines. The residual oxygen content is displayed on the illuminated LCD display. The higher this value, the higher the remaining oxygen content. The ideal value is 14.7. The lambda sensor is therefore a good technical aid for carburetor tuning.Of course, delivery includes the corresponding mounting material!About the Manufacturer KosoKoso has been shining in the motorized two-wheel scene for over 30 years with its innovative high-tech products. Koso is driven by the development of novel technologies in all its products to create innovations in the market. Thanks to this continuous innovation, Koso consistently delivers technically advanced and versatile products to its custome Comparison numbers: BA033030.