Warning: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov.
For Ford 6.0L diesel with the sensor located in the valve cover. This should be all trucks with a build date after 09/29/2003. If your sensor is on the HPOP housing under the turbo you need part 3C3Z-9F838-EA