The A-Premium Iridium Platinum Spark Plugs 93501 LKAR7BIX-11S are a game-changer for your Nissan vehicle's performance and longevity. These advanced spark plugs feature Iridium and Platinum, which provide superior ignition performance, reducing pre-mature wear and ensuring efficient fuel combustion. The Iridium enhances the electrical conductivity, allowing for better spark transfer, while Platinum reduces pre-spark emissions, minimizing engine knock and enhancing engine efficiency. These 93501 spark plugs are specifically designed for Nissan's Altima, Murano, Pathfinder, Maxima, Quest, 350Z, Infiniti QX60, Q50, G25, G35, and M35 models, providing a perfect fit and superior performance. Keep your engine running smoothly and efficiently with these A-Premium Iridium Platinum Spark Plugs.