Well most of these guys don't know a thing unless it shows a pic and description on their computer. Most of the time I know someone that works behind the counter who let's me run around in the back looking for what I need lol.
But as others have mentioned the fouler are found in the isles. Help section. You will need to drill out a 1/2 in hole to fit the sensor.
If your near riverside I can remove the code for you assuming your not tuned by cobb