Premium Iridium Spark Plugs for Peak Engine Performance
Ultra-fine iridium tip ensures unmatched durability and consistent spark efficiency for long-term reliability. Precision laser welding and triple gasket sealing prevent gas leaks under extreme pressure. Optimized for PFR5G-11 engines with exact OEM specifications, delivering 20% faster starts and smoother acceleration. Ideal for high-performance vehicles, marine engines, and heavy-duty industrial equipment. Globally certified with 100% pre-shipment testing—each plug undergoes rigorous voltage and heat resistance checks. Bulk pricing available for commercial fleets and wholesale distributors. Direct factory supply guarantees authenticity and unbeatable value—no middlemen, just top-tier components at rock-bottom rates.