NGK NTK Upstream O2 Oxygen Sensor for 1987-1990 Ford Mustang 2.3L L4 - cj

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Delphi Oxygen (O2) Sensor for 1987-1993 Ford Mustang 2.3L 5.0L L4 V8 - O2 ka

Delphi Upstream Oxygen (O2) Sensor for 1985-1986 Ford Mustang 2.3L 5.0L L4 dn