YEC Flamma refers to the line of ignition coils manufactured by Yamaguchi Electric Industry Co., Ltd. (YEC), an independent Japanese auto parts manufacturer founded in 1946. The "Flamma" brand represents YEC's commitment to creating high-quality, "Made in Japan" ignition parts for the global aftermarket. YEC's production process includes multiple checks and a final inspection of all finished products before shipping. YEC uses its factory's location in Akita Prefecture, a region known for heavy snowfall and cold winters, to test its ignition coils under extreme weather conditions. This ensures the reliability of the parts in real-world scenarios.