NGK Single Iridium Spark Plug Box of 4 (LZTR7AIX-13)

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. (COLDER HEAT RANGE THAN OE) LZTR5AIX-13 (STOCK #2314)

• RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• Outstanding acceleration, high fuel efficiency and durability
• Fine iridium tip ensures durable and consistent spark

The NGK Iridium IX Spark Plug LZTR7AIX-13 is engineered for automotive enthusiasts seeking superior ignition performance. Featuring a tapered cut ground electrode, this plug ensures improved starting, smoother idle, and responsive throttle control. Its fine iridium tip provides exceptional durability and consistent sparks, making it ideal for modified or high-performance engines. The iridium alloy's high melting point and the trivalent metal plating offer outstanding resistance to corrosion and seizing, extending the lifespan of the spark plug. Designed to operate in a colder heat range than stock, it enhances engine efficiency and reduces fouling, which is crucial for demanding driving conditions. This plug is recommended for applications where maximum ignition performance and durability are desired, such as in high-performance or modified vehicles. The box contains four NGK Iridium IX spark plugs, ensuring you have enough to upgrade your vehicle's ignition system comprehensively.

NGK's commitment to quality is evident in the use of iridium, which is six times harder than platinum, providing longer-lasting performance even under extreme conditions. Its outstanding ignitability and anti-fouling properties help maintain optimal engine performance over time. Whether you're upgrading your vehicle or seeking reliable performance for spirited driving, the NGK Iridium IX spark plugs deliver consistent and efficient ignition. Their advanced design ensures improved acceleration, higher fuel efficiency, and a more responsive throttle. Trust NGK's expertise and cutting-edge technology to keep your engine running smoothly and efficiently for miles to come.

Features:

• Tapered cut ground electrode for improved starting, idling, and throttle response

• Fine iridium tip provides durable and consistent sparks

• Iridium alloy's high melting point offers excellent durability and heat resistance

• Colder heat range than stock (LZTR5AIX-13) suitable for high-performance applications

• Trivalent metal plating for superior anti-corrosion and anti-seizing properties

• Designed for modified or high-performance engines as an upgrade to OE spark plugs