NGK Iridium Spark Plug Box of 4 (BKR5EIX-11)

NGK Iridium IX Spark Plugs – Box of 4 (BKR5EIX-11)Unleash the full power of your engine with the NGK Iridium IX Spark Plugs. Specifically designed for the performance enthusiast, these spark plugs deliver unparalleled acceleration, fuel efficiency, and long-lasting durability. Whether you're looking to enhance your street performance or gain a competitive edge on the track, NGK Iridium IX plugs are engineered to exceed expectations. Key Features: Unmatched Ignitability: Iridium IX plugs provide extreme ignitability, ensuring your engine fires up instantly, even under demanding conditions. Enhanced Performance: The tapered cut ground electrode ensures smoother starting, improved idling, and better throttle response, optimizing overall performance. Superior Durability: With a fine wire iridium center electrode that is six times harder than platinum, these plugs resist wear, offer longer service life, and are perfect for modern high-performance engines. Heat Resistance: Iridium's hig