May 18, 2002 #1 K KevinBroadwater Member Joined Mar 4, 2002 Messages 454 What is the part number for a ac delco 02 sensor.Thank You.
May 18, 2002 #3 T tom h Active Member Joined Sep 1, 2001 Messages 1,957 the other part #s for AFS-20 are: AC-Delco # 213-503 GM # 25162693 All the same sensor.
