For 1987-1988 Chevrolet R20 Oxygen Sensor Upstream 47155NCQT

For 1987-1988 Chevrolet R20 Oxygen Sensor Upstream Bosch 76536QRHW

For 1987-1988 Chevrolet R20 Suburban Oxygen Sensor Upstream 76254QVXP

For 1987-1988 Chevrolet R20 Oxygen Sensor Upstream DriveBolt 22938PF

For 1987-1988 Chevrolet R20 Suburban Oxygen Sensor Upstream DriveBolt 78416ZZ

For 1987-1988 Chevrolet R20 Oxygen Sensor Upstream Walker 26923MPPC

For 1987-1988 Chevrolet R20 Suburban Oxygen Sensor Upstream DriveWire 62439DYFN

DriveWire 62SG57T Upstream Oxygen Sensor Fits 1987-1988 Chevy R20 Oxygen Sensor