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 Product Features:Specifically designed to meet the increasing demands of today's engines100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performanceCoated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrodeDouble protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle's fuel efficiencyManufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
