The DENSO Oxygen Sensor, also known as an O2 sensor, showcases superior engineering for optimal performance. Symptoms of a faulty or bad oxygen sensor include bad gas mileage, rough idle, reduced drivability, and an illuminated check-engine light.
Great product I bought it because I know the denso brand makes Toyota o2 sensors. so I found these, bought 2 when one of mine failed. I replaced both, and it was perfect all together length of wire sensor same, size nut same, thread same, connector same, filliment same, oem manufacture!!