FordMastertech said:I have the blue DT466 sensor in the X and it does make a difference in the over all running, quietness and seems a little more peppy. I don't drive the X much this time of year, have a old 92 Exploder for that, but I was impresses with what it has done so far.
For the 100 bucks, I would say it is worth it.
I have spent more money on stupider things.
FMT
Back around the last week of April is when the new part number and pricing was issued
Got a pair the first week of May
Put it in mine 10 days ago and it does make a difference. Smoother and not as clacky (if that's a word?).