High-Performance Motorcycle Spark Plugs

Premium Iridium Center Electrode ensures superior conductivity and extended lifespan, reducing misfires and improving throttle response.

Precision-engineered copper core with nickel-plated shell for optimal heat dissipation, preventing pre-ignition in high-RPM conditions.

Laser-welded construction eliminates voltage leakage, maintaining consistent spark energy for smooth cold starts and high-speed performance.

Multi-angle ground electrode design accelerates flame propagation, enhancing combustion efficiency for both urban commuting and long-distance touring.

Direct-fit OEM replacement compatible with major motorcycle brands including Harley-Davidson, Honda, and Yamaha models.

Corrosion-resistant ceramic insulator withstands extreme engine temperatures and road vibrations in all weather conditions.

Bulk purchase available for repair shops and fleet managers with wholesale discounts on 100+ unit orders.

Worldwide shipping with guaranteed lowest price, backed by 30-day hassle-free returns for quality assurance.