ITEM NAME:8Pcs Ac Iridium Plug 41-110 for Chevrolet Buick Gmc Hummer Saab 12621258 A9Z3 8Pcs Ac Iridium Plug 41-110 for Chevrolet Buick Gmc Hummer Saab 12621258 A9Z3 Latest evolution in high-performance plug electrode material and New-vehicle applications using iridium plugs continues to increase Improved cold-starting and acceleration characteristics.Reduced ignition system voltage demands saves wear and tear Iridium tip for maximum resistance to spark erosion and corrosive combustion chamber environment Item Weight:12.8 ounces Product Dimensions:6.3 x 3.4 x 0.9 inches OEM:12621258 Position:Left Outer Color:white+silver material:metal Package Contents: 8* spark plug
