Premium Motorcycle & Auto Ignition Spark Plug - High-Performance Engine Upgrade
Universal fitment for C7EH/C8EH/C9EH/CR5EH-CR10EH series with precision CR8EHIX-9 threading
Industrial-grade nickel-chromium alloy electrode resists 2500°F heat for extreme durability
Laser-welded iridium tip ensures faster starts, smoother acceleration & 15% fuel efficiency boost
Triple-gasket seal prevents gas leakage in high-pressure combustion chambers (2WD/4WD compatible)
CNC-milled hex design withstands 35Nm torque for effortless DIY installation (Harley/Yamaha/Honda verified)
Oxygen-sensing ceramic insulator maintains optimal air-fuel ratio from -22°F to 1472°F
Vibration-dampening copper core eliminates misfires during off-road/racing conditions
Bulk wholesale priced for repair shops & fleet owners – OEM quality at 60% distributor cost
ISO9001-certified manufacturing with 50,000-mile lifespan guarantee
Essential for dirt bikes, ATVs, snowmobiles, generators & turbocharged engines
(Note: Packaging may vary by region – ships in crush-proof anti-corrosion tubes)






























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Automobile Motorcycle Ignition Spark Plug For C7EH C8EH C9EH CR5EH CR6EH CR7EH CR8EH CR9EH CR10EH CR8EH CR8EHIX - 9
$10.6$15.23-30.4%
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Nickel alloy
Iridium
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