Gauges: Denso 234-9021 Oxygen Sensor (Air and Fuel Ratio Sensor)

Denso 234-9021 Oxygen Sensor (Air and Fuel Ratio Sensor) Reviews

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Denso 234-9021 Oxygen Sensor (Air and Fuel Ratio Sensor) Detail

Manufactured to detect the amount of exhaust gas air fuel ratio
Constructed from durable material
Features zirconia solid electrolyte
Highly accurate
Easy installation

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.