Compatibility: 2012-2015 Chevrolet Silverado 2500 HD 6.0L 2012-2015 Chevrolet Silverado 3500 HD 6.0L 2012 Chevrolet Suburban 2500 6.0L 2012-2015 GMC Sierra 2500 HD 6.0L 2012-2015 GMC Sierra 3500 HD 6.0L Benefits: 1.Dual Insulated Protective Cover Prevents premature zirconium sensor wear 2.Laser welded sensor body to keep out contaminants 3.Internal Ceramic Insulation for optimal sensor performance. 4.Sealed wire leads prevent moisture interference with electronic signal Q&A: Q1:Why the oxygen sensor important for your vhiche? .
