According NGK service Tent at Nongkhai province (cooperate from NGK and our dealer- Yuu Haheng Nongkhai)
The main objective for this activtity, we want to present and explain Why need to check or change Spark Plug by periodically time? We are appreciated to have many user very interested and join this activity.

Facebook Fanpage : Siam NGK Spark Plug
Line OA : Siamngk