Hey all,
I pulled this MAF sensor off of a 2001 Cadillac Deville (4.6L Northstar) . Looks like an LQ4 MAF from the photos I have seen, but I've been told that this model did not use the LQ4 MAF.
http://s1265.photobucket.com/user/gtp131/library/MAF
The number molded into the plastic reads 25168491.
The printed number above the bar code is 25168491.
The printed number below the bar code is 0213881A.
Thanks