Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing Bosch Oxygen O2 Sensor for 95-10 Accord MDX Odyssey Pilot Ridgeline RL TL Vue Air Fuel Ratio Sensor For Exhaust System 2004-2005 Honda S2000 Oxygen Sensor - Walker 250-24391 - Upstream Denso 234-4356 Oxygen Sensor (air And Fuel Ratio Sensor) Set Replace the oxygen sensor if the voltage: Goes above this range, Remains below 0.5 volts Stays fixed at a particular voltage Open and close the engine throttle with a quick motion. The sensor's output voltage should go up and down accordingly Data Interpretation O2 Sensor voltage The O2 sensor normally alternates between 0 V and 1 V Constructed from high quality material Denso® 234-5045 - Air Fuel Ratio Sensor Designed to detect the amount of oxygen in the exhaust system