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Looking for aftermarket parts to modify or upgrade your 2012 Infiniti M37 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.
 OUT OF STOCK 90174NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (DF8H-11B) 2011-2013 Infiniti M37 Base / X $87.45 |
 IN STOCK 91784NGK 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 (LKAR8BHX) 2011-2013 Infiniti M37 Base / X $66.88 |