Home / Engine & Performance / Sparkplugs / NGK Racing Spark Plug 14mm x 19mm (Hex 20.6mm) “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 20.6mm)€ 6,41 NGK Racing Spark Plug 14mm x 19mm (Hex 20.6mm) quantity Add to cart SKU: R5672A-9 Categories: Engine & Performance, Sparkplugs, Sparkplugs Brand: NGK Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 250 3.0L 24V 74.00mm 9.5:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 10.0:1