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. M/C - 1975-1970 KAWASAKI

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 (Part Number 6692) is engineered for high-performance Kawasaki motorcycles from 1970 to 1975, including models F5, F5 Big Horn, and F9. Designed with the performance enthusiast in mind, these plugs deliver outstanding acceleration, high fuel efficiency, and exceptional durability, making them an ideal upgrade from standard nickel alloy spark plugs. The fine iridium tip ensures a durable, consistent spark, which enhances engine responsiveness and smoothness during operation.
The tapered cut ground electrode improves starting, idling, and throttle response, providing a noticeable difference in engine performance. Built with a trivalent metal plating, these spark plugs offer superior anti-corrosion and anti-seizing properties, ensuring reliability over extended use. The iridium alloy's high melting point makes it suitable for demanding engine conditions, especially in modified or high-performance applications. The box contains four NGK Iridium IX spark plugs, making it a cost-effective choice for regular maintenance and performance tuning.
Whether you're restoring an older Kawasaki or upgrading a high-performance build, the NGK Iridium IX provides the reliability and spark quality necessary for optimal engine performance. These plugs are ideal for enthusiasts seeking to improve throttle response, fuel efficiency, and engine longevity. They are not only compatible with original equipment but also enhance the overall engine experience with their superior design and materials. Proper installation ensures maximum benefits, and these plugs are recommended for modified or high-performance motorcycle applications where dependable ignition is critical.

Features: