ClassicOldsmobile.com - View Single Post - Delco Part #AFS-20 ? O2 Sensor?

DonFrost · July 9th, 2006, 10:12 AM

Is this going to be the right part number for my 81 Ninety-Eight? It has a 307 set up for california. I know that the AFS-20 is the common O2 Sensor for the 80s. I just have read so much about not using Bosch sensors because of rough idle. Please confirm.

July 9th, 2006, 10:12 AM	#1 (permalink)
DonFrost Member Join Date: Oct 2005 Location: MN Posts: 31	Delco Part #AFS-20 ? O2 Sensor? Is this going to be the right part number for my 81 Ninety-Eight? It has a 307 set up for california. I know that the AFS-20 is the common O2 Sensor for the 80s. I just have read so much about not using Bosch sensors because of rough idle. Please confirm. __________________ 81 Ninety-Eight Regency 307 CA car Clean never seen salt and I'm in MN. (nuttin Special) Just in love with my Oldsmobiles. Had a 79 with the 350, liked that better.