|Item Weight||0.8 ounces|
|Product Dimensions||3.4 x 1 x 1 inches|
|Item model number||4158|
|Batteries||Lithium Metal batteries required.|
|Manufacturer Part Number||4158|
|OEM Part Number||09482-00412-000|
Multi-ground electrodes specified by engine manufacturer for unusual combustion chamber design. Copper core for better thermal conductivity. Machine rolled threads to reduce cross-threading and seizing . The plug insulator is constructed of purified alumina powder for extreme stress with 5 ribs to prevent flashover.