DescriptionThis ignition spark plug is made of premium material, which can withstand long-lasting use. Features the premium material, which has high durability, not easy to deform. Fine workmanship, it ensures its practicality. Reliable parts, it will offer you steady use performance.Features-Color:Assorted.-Material:Nickel. -Size: About7.10X1.90X1.90cm/ 2.79X0.75X0.75in. - Three-stage ignition design increases the distance of flashover and increases the length of the arc. - It is not easy to form carbon deposits after a long time of use, thereby achieving the effect of fuel saving. - These spark plugs use three-point ignition. High ignition point to better ensure the integrity of the electrode - The three-claw discharge is easier to break through the space of the spark plug. - Preferred high performance nickel materials, good quality, safe, durable and practical.