Oxygen Sensor (234-4884) by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso O2 Sensor Replacement For Car Truck Denso® 234-4884 Oxygen Sensor, Sold Individually, 4-wire Denso 234-4884 Air Fuel Ratio Sensor Oxygen Sensor (234-4884) by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use of the cutting-edge sensor technology, they are a fantastic way to regulate engine performance and emissions Denso Oxygen Sensor - 234-4884 , DENSO Oxygen Sensor , Item Package Dimension: 5., 99999999388L x 2., 1999999977560005W x 1., 899999998062H inches Denso 234-9009 Upstream Air Fuel Ratio Heated Oxygen Sensor for Lexus Item Package Quantity - 1