High-Performance Double Iridium Spark Plugs for Racing Motorcycles
Premium double iridium construction ensures exceptional durability and consistent ignition, reducing misfires even under extreme racing conditions. Precision-engineered electrode design maximizes flame propagation for instant throttle response and smoother acceleration. Exclusive 90919-01184 compatibility with C7HSA Motorcraft gas burners, delivering optimal fuel combustion efficiency for high-revving engines. Ideal for professional racers and performance enthusiasts seeking unmatched reliability on tracks or rough terrains. Ultra-fine laser-welded tip minimizes voltage requirements while extending plug life up to 3x longer than standard copper cores. Corrosion-resistant metal shell withstands high-temperature environments, ensuring year-round peak performance. Direct from global wholesale supplier—lowest online price guaranteed. Bulk orders available for racing teams and distributors. Upgrade your engine’s power and efficiency with industry-leading spark plug technology.