Upstream Bosch Oxygen Sensor fits Chevy R10 Suburban 1987-1988 81VPZQCW

Upstream DriveWire Oxygen Sensor fits Chevy R10 Suburban 1987-1988 77TGZB

Upstream NGK Oxygen Sensor fits Chevy R10 Suburban 1987-1988 92PYKJRZ

O2 Oxygen Sensor Downstream & Upstream for Chevy De Ville Yukon Suburban GMC Ion

Upstream Walker OE Replacement Oxygen Sensor fits Chevy R10 1987 94DVHYNW

O2 Oxygen Sensor UPSTREAM for Chevy Olds Truck Suburban Express Van SaVana K1500

Upstream AC Delco Gold Oxygen Sensor fits Chevy R10 Suburban 1987-1988 15YCDZWH

Upstream Replacement Oxygen Sensor fits Chevy R10 1987 34VBDB