One Year Quality Guarantee; 4PCS; Upstream + Downstream; Before buying, check the “Select Your Vehicle” check (Make, model, year, engine, Note,The engine and Note in particular) at the top of the link to see if your car can be used; Fit 1996-1999 GMC P3500 7.4L;Fit 1996-1997 GMC Savana 2500 4.3L;Fit 1996-2002 GMC Savana 2500 5.7L;Fit 1996-2000 GMC Savana 3500 5.7L;Fit 1996-2000 GMC Savana 3500 7.4L;Fit 1999-2000 GMC Sierra 2500 6.0L;Fit 1996-1998 GMC Yukon 5.7L;Fit 2000 GMC Yukon 5.7L;
Fit 1996-1999 Chevrolet C1500 5.0L;Fit 1996-1999 Chevrolet C1500 5.7L;Fit 1996-1999 Chevrolet C1500 Suburban 5.7L;Fit 1996-1999 Chevrolet C2500 5.0L;Fit 1996-1998 Chevrolet C2500 5.7L;Fit 1999-2000 Chevrolet C2500 7.4L;Fit 1996 Chevrolet C2500 Suburban 5.7L;Fit 1996-1999 Chevrolet C2500 Suburban 7.4L;Fit 1996-2000 Chevrolet C3500 5.7L;Fit 1996-1999 Chevrolet C3500 7.4L;Fit 1996-2000 Chevrolet C3500HD 7.4L;Fit 1996-2002 Chevrolet Express 2500 4.3L;Fit 1996-2002 Chevrolet Express 2500 5.7L;
Fit 1996-2002 Chevrolet Express 3500 5.7L;Fit 1996-2000 Chevrolet Express 3500 7.4L;Fit 2001 Chevrolet G30 4.3L;Fit 1996-1999 Chevrolet K1500 5.0L;Fit 1996-1999 Chevrolet K1500 5.7L;Fit 1996-1999 Chevrolet K1500 Suburban 5.7L;Fit 1997-1998 Chevrolet K2500 5.0L;Fit 1996-1998 Chevrolet K2500 5.7L;Fit 1999-2000 Chevrolet K2500 5.7L;Fit 1996-1999 Chevrolet K2500 7.4L;Fit 1996 Chevrolet K2500 Suburban 5.7L;Fit 1997-1999 Chevrolet K2500 Suburban 5.7L;Fit 1996-1999 Chevrolet K2500 Suburban 7.4L;
Fit 1996-2000 Chevrolet K3500 5.7L;Fit 1996-1999 Chevrolet K3500 7.4L;Fit 1996-1999 Chevrolet P30 5.7L;Fit 1996-1999 Chevrolet P30 7.4L;Fit 1998-1999 Chevrolet Tahoe 5.7L;Fit 2000 Chevrolet Tahoe 5.7L;Fit 1996-1999 GMC C1500 5.0L;Fit 1996-1999 GMC C1500 5.7L;Fit 1996-1999 GMC C1500 Suburban 5.7L;Fit 1996-1998 GMC C2500 5.0L;Fit 1996-1998 GMC C2500 5.7L;Fit 1999-2000 GMC 5.7L;Fit 1996-1999 GMC C2500 7.4L;Fit 1996 GMC C2500 Suburban 5.7L;Fit 1996-1999 GMC C2500 Suburban 7.4L;