NGK 1633 LMAR9D-J Multi-ground Spark Plug (special Moto Plug)

Multi-Ground Electrodes Improve Ignition Capabilities and are Less Sensitive to Increased Voltage Requirements Due to Gap Growth.

Designed to Specific Manufacturer Ignition Requirements, NGKs Multi-Ground Plugs Maintain All the Features of Their Standard Plugs, Including:

Corrugated Ribs to Prevent Flashover

Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength and Better Heat Transfer

Copper Core to Aid in Heat Removal

Triple Seals to Prevent Leakage

⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov.