Compatible with SUZUKI 09482-00457, 09482-00456; Compatible with APRILIA 297920; Compatible with HONDA 98059-58817-00, 98059-58916-00, 98059-5881, 98059-58816-H0; Compatible with KAWASAKI 9207 00019, 9207 01169 B, 9207 01169; Compatible with YAMAHA 94701-00330, 94703-00330, 94700-0041, 94701-00411,94703-00329, 94703-00411, 94700-00330; Compatible with KAWASAKI E 9207 01169 B, 9207 01169, 9207 00019; NGK 4854; Compatible with CHAMPION RG94C; Compatible with BOSCH UR2CC, 0242060501. This can prevents hot spots that can lead to pre-ignition. Solid copper core for greater spark, Longer insulator nose prevents fouling. Corrugated ribs on insulator prevents flash over. Zinc dipped shell prevents corrosion. Copper cored electrodes dissipates the heat combusti.