REPLACE15716, 15717, 15718, 15719, ZZC318861, XR3Z9G444CA, 15664, 2344401, 2344046. IF THE PLUG OF THE O2 SENSOR IS DIFFERENT FROM THE ORIGNAL PART, THIS PART WILL NOT FIT YOUR VEHICLE. PLEASE COMPARE THE ORIGINAL PART WITH PICTURES TO ENSURE YOU ARE ORDERING THE CORRECT PART PREMIUM QUALITYDurability matters, that is why our o2 sensor is crafted from high temperature resistant material for quicker response times. Double laserwelded stainless steel body is totally submersible to seal tight for long life HIGH PERFORMANCEA defective or sluggish oxygen sensor can cause a variety of issues, like decreased engine performance. This oxygen sensor will accurately detect the mixture of air and fuel, helps ensure your engine is constantly monitored and operating efficiently, while maximizing performance REPLACEMENT FOR20032014 Ford E150 E250 19992016 Ford E350 Super Duty 20012010 Ford Escape 19972011 Ford Expedition 19952010 Explorer 19902010 F150 19992011 F250 F350 Super Duty 19901996 Bronco 9211 Crown Victoria 0004 Focus 9107 Taurus 9811 Lincoln Navigator 0110 Mazda Tribute 0510 Mercury Mariner more 12MONTH WARRANTYIf for any reason at all, you are not fully satisfied with the upstream downstream oxygen sensor, simply contact us through Amazon message to apply the service of carefree REPLACEMENT or REFUND