Denso 234-4127 Car Oxygen Sensor Sell DENSO 234-4114 Heated Oxygen Sensor ***NEW*** Mitsubishi O2 Sensor Complete I755925 Exhaust Oxygen Sensor This Sensor features double protection layer, aluminum oxide trap layer, porous PTFE filter and stainless steel housing. Best price for Denso® 234-4127 Oxygen Sensor. Lifetime Replacement Guarantee and Free 60-Day Returns. Buy now It is manufactured with precision to meet OE standards. Stainless steel housing resists corrosion and contamination with a rugged, watertight body. Porous PTFE filter allows atmospheric oxygen the enter the sensor... It is constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum and ceramics. O2 Oxygen Sensor Front & Rear Downstream & Upstream For Ford 234-4071 234-4127 This oxygen sensor can be installed easily and ensures longevity., Efficient Fuel Consumption , Easy installation