Car Spark Plug DILFR6D11 6176 High Quality Double Iridium Spark Plug 90919-01247 Suitable for Toyota 4Runner RAV4

Hifuly Spark Plug use Japanese NGK cold sealing technology and focus on the research and develop iridium spark plugs,support OEM brand customization.

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Hunan Hifuly Technology Co., Ltd. was founded in 2008 by Mr. Zhou Yao, who graduated from Tongji University in 1991. After graduation, he joined the Changsha Automobile Electric Factory, where he specialized in the research and development of automotive ignition coils.

In 1994, Mr. Zhou successfully developed China’s first OEM-supported dry ignition coil for the Beijing Cherokee. He has dedicated his entire career to the development and innovation of ignition coil technology.

Today, Hifuly is recognized as the leading aftermarket ignition coil manufacturer in China. The company employs nearly 200 staff members and operates two advanced production lines, with an annual output capacity of 5 million ignition coils.

We uphold the principle of "Quality First" and obtained the TS16949 certification in 2013. Our products are made using premium materials: copper wire from Germany's ELEKTRISOLA, epoxy resin from Japan, and plastic components from Germany's BASF.

Hifuly maintains the strictest quality standards in China’s ignition coil industry. Every product undergoes a 38 kV open-load test to ensure optimal performance and reliability.

In 2017, the company expanded into the spark plug sector and has since grown to become the second-largest professional iridium spark plug manufacturer in China.

We provide OEM services for renowned automotive brands in Japan, Germany, and Brazil. Committed to delivering exceptional service, we help our partners grow their business with ease and without risk. Many of our customers have experienced steady sales growth through long-term cooperation with Hifuly.