Standard Motor Products 27734 Pro Series Ignition Wire Set 2007-2007 &gt; Chevrolet &gt; Silverado &gt; L6 4.3L &gt; 1500; New Body Style 2012-2012 &gt; Chevrolet &gt; Silverado &gt; L6 4.3L &gt; 1500 2012-2012 &gt; Chevrolet &gt; Silverado &gt; L6 4.3L 4300cc &gt; 1500