NGK PLFR5A-11 SPARK PLUGS LASER PLATINUM [4 PACK] NGK STOCK CODE 6240NGK is among the most recognisable brands in the entire automotive industry. For over 80 years, NGK has been manufacturing and developing ignition products. At present, NGK produce 39 million spark plugs per year and boast an entire catalogue of other ignition and emissions related components. RHD Performance offers a range of NGK products for Japanese applications. Check your service schedule for intervals if performing routine servicing. If you're