Premium Iridium IX Platinum DCPR6EIX 3670 Spark Plugs for Harley Twin Cam
Ultra-durable iridium center electrode ensures exceptional longevity and consistent performance under extreme conditions. Precision platinum tip enhances ignition efficiency, reducing misfires and improving fuel economy. Advanced laser-welded construction prevents corrosion and maintains optimal spark gap for high-temperature engines. Ideal for Harley Twin Cam models, delivering smoother acceleration and reduced emissions. Exclusive triple gasket sealing technology prevents gas leakage, ensuring airtight combustion chamber performance. Perfect for high-performance motorcycles, heavy-duty touring, or custom builds requiring reliable ignition. Engineered with anti-fouling design to resist carbon buildup, extending plug life even under stop-and-go urban riding. Direct replacement for NGK Harley Twin Cam applications, offering OEM-quality performance at unbeatable wholesale pricing. Global wholesale supplier guarantee: bulk order discounts, factory-direct pricing, and fast worldwide shipping. Upgrade your ride with professional-grade spark plugs trusted by mechanics and enthusiasts.