Oil Filter cross-reference ⬇️ Always double check pn for correct fitment. This list is just a baseline, many manufacturers will have variety of letters before pn to define filter. Feel free to
AC DELCO SJ Replacement Filter by Mission Filter
AC DELCO PF439 Replacement Filter by Mission Filter
AC Delco Oil Filter NOS PF19 PF-19 Cross Reference Fram PH8A Baldwin B2 | eBay
AC DELCO PF2046 Replacement Filter by Mission Filter
MF0447327 by MAIN FILTER - AC DELCO PF1091 Interchange Spin-On Filter
MF0346410 by MAIN FILTER - AC DELCO PF2177 Interchange Spin-On Filter
TA Performance Products Inc. - Your Leader in Buick Automotive Parts
Lot of 1: PGO-5545 Oil Filter, Cross Reference: Wix 51212, Fram CH8458 | eBay