Fits 2004-2008 Ford F150 4.2L 4.6L 5.4L Upstream & Downstream O2 Sensors

Fits: FORD F-150 2004-2008 Ford F-150 4.6L V8 2005-2008 Ford F-150 4.2L V6 2006-2008 Ford F-150 5.4L V8 GAS/FLEX LISTING INCLUDES: Left Front Sensor 350-34539, 4 wire Downstream Right Front Sensor 350-34539 , 4 wire Downstream  Left Rear Sensor 350-34691, 4 wire Upstream Right Rear Sensor 350-34691 , 4 wire Upstream THIS LISTING IS FOR ALL 4 SENSORS , WE WILL MAKE ANY SENSOR KIT YOU EMAIL US & WE WILL SET UP YOUR LISTING IN 24 HOURS This is a BRAND NEW easy to install Direct Fit Oxygen Sensor with Harness No splicing needed (This is NOT a Cheap Universal O2 Sensor No Wire cutting or splicing is needed improper splicing can cause damage to you cars computer system) Faulty O2 sensors can lead to catalytic converter Failure and Also is the most common reason for your check engine light being on.