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

Upstream Bosch Oxygen Sensor fits Chevy R10 1987 79NHJHZK

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

Upstream DriveWire Oxygen Sensor fits Chevy R10 1987 84GGQH

Replacement 39WT43Z Upstream Oxygen Sensor Fits 1987 Chevy R10

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

Upstream Delphi Oxygen Sensor fits Chevy R10 1987 45CHMS

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