Universal Ford 02 sensor extension elbow (defouler)
Installing the extension in the 2nd 02 sensor location of aftermarket downpipes helps keep away check engine lights on most all vehicles.
M18x1.5 thread which is universal all Ford ecoboost applications
It features a copper sealing ring and locking nut to allow you to position the angle of the sensor
*when out of stock, a Vibrant 02 sensor defouler will be sent in place of the one pictured