O2 sensor information

AC Delco part # GM part # Description
AFS-17P 8990793 three wire, 4 hole connector
AFS-40 25108302 four wire, 4 hole connector, redundant signal ground
AFS-41 25108814 three wire, 3 hole connector
AFS-45 25132086 four wire, 4 hole connector, redundant signal ground
AFS-49 25132271 three wire, 3 hole connector
AFS-60 25132529 four wire, 4 hole connector, redundant signal ground
AFS-48 25132169 three wire, 4 hole connector
AFS-63 25132674 three wire, 4 hole connector
AFS-62 25132616 four wire, 4 hole connector, redundant signal ground
AFS-65 25132819 four wire, 4 hole connector, redundant signal ground
AFS-66 25132789 three wire, 3 hole connector
AFS-72 25133358 four wire, 4 hole connector, redundant signal ground
AFS-75 25312184 four wire, ???
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JR
True Custom Performance Tuning
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