Photo 1 of AZHZ Upstream Oxygen Sensor for Buick for Century 1982-1983 1985-1993 for Chevrolet for C1500 1988-1995 for GMC for C1500 1984-1986 1988-1995 for Pontiac for Sunbird 1987 1991, 234-1001 O2 Sensor

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Photo 1 of AZHZ Upstream Oxygen Sensor for Buick for Century 1982-1983 1985-1993 for Chevrolet for C1500 1988-1995 for GMC for C1500 1984-1986 1988-1995 for Pontiac for Sunbird 1987 1991, 234-1001 O2 SensorPhoto 2 of AZHZ Upstream Oxygen Sensor for Buick for Century 1982-1983 1985-1993 for Chevrolet for C1500 1988-1995 for GMC for C1500 1984-1986 1988-1995 for Pontiac for Sunbird 1987 1991, 234-1001 O2 Sensor