Home / Engine & Performance / Sparkplugs / NGK Racing Spark Plug 14mm x 19mm (Hex 16.0mm) 50.5mm “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart NGK Racing Spark Plug 14mm x 19mm (Hex 16.0mm) 50.5mm€ 71,27 NGK Racing Spark Plug 14mm x 19mm (Hex 16.0mm) 50.5mm quantity Add to cart SKU: R6601-9 Categories: Engine & Performance, Sparkplugs, Sparkplugs Brand: NGK Related products Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1 Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Engine & PerformanceEngine Block JE-Pistons kit Ferrari 250 3.0L 24V 74.00mm 9.5:1 Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK