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2016 GMC Sierra 1500 Spark Plugs

Looking for aftermarket parts to modify or upgrade your 2016 GMC Sierra 1500 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

Spark Plug Parts:

Only show in-stock parts

NGK Iridium/Platinum

IN STOCK 91418 NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Iridium/Platinum Spark Plug Box of 4 (ILTR5E11) 2014-2020 GMC Sierra 1500 Base / Denali / SLE / SLT $60.51 Details

NGK Other

OUT OF STOCK 90220 NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK Ruthenium HX Spark Plug Box of 4 (LTR5AHX) 2014-2020 GMC Sierra 1500 Base / Denali / SLE $68.68 Details