The 123 Blue Coil is a high-performance ignition coil specially designed for 2- and 4-cylinder engines. It offers improved performance and reliability The 123 Blue Coil is a high-performance ignition coil specially designed for 2- and 4-cylinder engines. It offers improved performance and reliability ด้วยการผลิตด้วยวัสดุคุณภาพสูง ทำให้ทนทานต่อสภาพแวด