The NGK V-Power Spark Plug Set includes 10 high-quality spark plugs designed for Jaguar XJS XJ12 models from 1991-1994. Made in Japan, these plugs are a direct replacement with manufacturer part number 3346 x10. They come with a 1-year warranty, ensuring reliable performance and longevity. With interchange part numbers 3346, BR7EF, and 73926006134, these spark plugs are a dependable choice for maintaining optimal ignition in your vehicle.