Premium FC16HR-Q8 Spark Plug for Optimal Engine Performance

High-quality iridium core ensures superior conductivity and longevity, reducing misfires for smooth acceleration. Precision-engineered electrode design maximizes spark efficiency, enhancing fuel combustion in gasoline engines.

Durable nickel-chromium alloy shell resists corrosion and extreme temperatures, ideal for high-performance vehicles and industrial machinery. Threaded construction guarantees secure fitment with minimal torque requirements.

Trusted OEM replacement (90919-01289) compatible with leading automotive brands. Bulk pricing available for workshops and fleet managers seeking reliable ignition components. Ships globally with wholesale discounts on volume orders.