Denso Air and Fuel Ratio sensor is designed to detect the amount of the exhaust gas air and fuel ratio. It is constructed from durable material that is corrosion and abrasion resistant. This sensor features zirconia solid electrolyte integrated with alumina heater substrate which precicely controls the amount of oxygen concentration that flows into the diffusion layer to limit current flow. This sensor can easily be installed and ensures longevity. Model # 234-9020 Features: Manufactured to detect the amount of exhaust gas air fuel ratio Constructed from durable material Features zirconia solid electrolyte Highly accurate Easy installation Item Dimensions: 5. 75" L x 1. 88" W x 2. 19" H.
