Denso Upstream Oxygen Sensor for 1999-2002 GMC Sierra 1500 4.3L 4.8L 5.3L V6 tm

NGK NTK Upstream Right O2 Oxygen Sensor for 1999-2002 GMC Sierra 1500 4.3L dw

NGK NTK Upstream Right O2 Oxygen Sensor for 1996-2002 GMC Savana 1500 4.3L ub

NGK NTK Upstream O2 Oxygen Sensor for 1995 GMC C1500 4.3L V6 5.7L 5.0L V8 - zt

NGK NTK Upstream O2 Oxygen Sensor for 1988-1995 Chevrolet K1500 4.3L V6 5.7L fv

NGK NTK Upstream Left O2 Oxygen Sensor for 2000-2002 GMC Sierra 1500 4.3L V6 vp

NGK NTK Upstream Right O2 Oxygen Sensor for 1996-2002 GMC Savana 1500 4.3L lo

NGK NTK Downstream Right O2 Oxygen Sensor for 2000-2002 GMC Sierra 1500 4.3L qn