NGK R6061-10 (5962) - Racing Spark Plug. This is a genuine NGK product, authorized UK stockist. NGK has over 10 years of experience in the automotive business. We offer free expert advice on our products. All items are shipped from the UK with a no-leak guarantee. We offer free UK mainland shipping and express shipping is available. We have a 60-day returns policy. Brand: NGK, Quantity: 1 Unit.