Premium CPR8EA-9 Universal Spark Plug for High-Performance Engines

Precision-crafted with nickel-plated shell and iridium-enhanced center electrode for superior conductivity and corrosion resistance. Features triple gasket sealing technology to prevent gas leakage under extreme pressure.

Optimized for 4-stroke engines in Yamaha, Honda, and Suzuki motorcycles with 10mm hex size and resistor-type design (5k ohm) to reduce electromagnetic interference.

Industrial-grade alumina ceramic insulator withstands 1,600°C temperatures, ensuring stable ignition in racing, off-road, and urban commuting scenarios.

Direct OEM replacement (part# 2306) with ISO 27001-certified manufacturing. Ships in bulk packaging with anti-corrosion wax coating for wholesale buyers.

Exclusive low-resistance copper core boosts throttle response by 12% compared to standard plugs, verified in dyno tests at 8,000 RPM.

Globally compliant with JIS D1607 and SAE J548 standards. Includes pre-set 0.8mm gap for plug-and-play installation across 200+ engine models.