Honda 31915-Z0H-003 Spark Plug, CMR5H is a Honda OEM part designed to ensure optimal performance and reliability for your engine. Manufactured in Japan, this spark plug meets Honda's strict quality standards, providing a fit and long-lasting durability. Whether you are maintaining your vehicle or replacing worn components, this spark plug dependable ignition and efficient operation to keep your engine running smoothly. Model Number: 31915-Z0H-003