Premium Iridium Performance
Crafted with genuine DEN-SO iridium alloy for superior spark efficiency, ensuring faster ignition and prolonged durability. Precision-engineered TT design minimizes voltage loss, enhancing fuel economy and engine response.
Engineered for High Demand
IK16TT 4701 model features a short-range electrode optimized for compact combustion chambers, ideal for high-performance gasoline engines in cars, motorcycles, and light-duty machinery.
Unmatched Value & Reliability
Direct from Japan OEM production, rigorously tested for heat resistance (up to 1,600°C) and corrosion-proof nickel plating. Trusted by professionals for consistent starts in extreme conditions.
Wholesale-Best Pricing
Exclusive bulk rates for garages, distributors, and fleet operators. Stock up on the industry’s top-rated spark plug without retail markups.