cruzin94

iTrader: (2)

just like the title says where is the best place to buy ac delco o2 sensors and dose any one have the part number of it?

transamws6_97

iTrader: (5)

i got denso's online for 35 bucks but they aren't a sponsor

96capricemgr

iTrader: (1)

The 4-wire is AFS75 for AC Delco
I checked my usual place but they are listing it as unavailable, so hopefully just the PN helps you.

Whatever you do just avoid Bosch, Bosch makes a lot of good stuff their O2s at least for this application are not one of those things.

infinitebird

iTrader: (11)

gmpartsdirect gm part# is 25312184