O2 OXYGEN SENSOR

DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement and a first-time fit. This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. It is coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode. It also features a double protection cover to help maintain proper unit temperature for quicker response times, which is critical to your vehicle's fuel efficiency.