Series | Electrode Material | Feature | Lifetime | Advantage |
C-Fighting | Center electrode: Nickel Ground electrode: Nickel | Most of the original car use this spark plug | The designed life is 5 W KM The best economic life is 3 W KM | Lower cost |
P-Fighting | Center electrode: Platinum Ground electrode: Nickel | Cost-effective high performance | The designed life is 7 W KM The best economic life is 5 W KM | Start easy Accelerated fast |
M-Fighting | Center electrode: Iridium Ground electrode: Nickel | Start easy. Accelerated fast. Combustion .fuel saving | The designed life is 8 W KM The best economic life is 6 W KM | Start easy. Accelerated fast. Combustion .fuel saving |
S-Fighting | Center electrode: Iridium Ground electrode: Platinum | Start easy. Accelerated fast. Combustion .fuel saving | The designed life is 16 W KM The best economic life is 8 W KM | Start easy. Accelerated fast. Combustion ,fuel saving Longer lifetime |
N-Fighting | Center electrode: Iridium Ground electrode: Iridium | The fastest accelerating | The designed life is 16 W KM The best economic life is 8 W KM | Start fast , power upgrade , stable ignition, lowest misfire, complete combustion, fuel saving clean the exhaust
Longest lifetime. |