NGK R7282-105 (4985) - Racing Spark Plug / Sparkplug. These NGK spark plugs are designed specifically to withstand the severe mechanical and thermal shock associated with high compression, high revving race engines. Many plugs in the range feature precious metal electrodes such as platinum or gold/palladium for greater durability and lower voltage requirements. Fine wire electrodes provide a better spark, enhanced ignitability, and special insulator noses. They are trusted by Vodafone McLaren Mercedes and Ferrari F1 teams and the Qatar M-Sport world rally team to provide the spark for their engines. Always check this product is correct for your vehicle before purchase. Authorised NGK UK Stockist. Genuine UK Stock, shipped from the UK. No Leak Guarantee: Any damages, we replace, no quibbles. Quantity: 1 Unit.