As a critical component of the automobile ignition system, spark plugs have long been a focus of technological development within the automotive industry. In recent years, as the sector shifts toward electrification, intelligence, and higher efficiency, spark plug innovation is encountering both opportunities and challenges.

In terms of manufacturing techniques, material selection, electrode structure design, and insulator processing significantly impact spark plug performance. Common types available on the market include resistor, platinum, iridium, and platinum-iridium alloy spark plugs, each offering distinct advantages in durability, ignition stability, and environmental compatibility. Precious metals, for instance, are increasingly adopted due to their high melting points and strong resistance to oxidation and corrosion.

Since its establishment in 1986, Ningbo Jiuling Auto Parts Co., Ltd. has been engaged in the development and production of spark plugs. Equipped with automated production lines and a stringent quality control system, the company’s JORIN™ brand offers a variety of spark plug models suitable for gasoline and natural gas engines. By refining electrode gap settings and insulator design, the company aims to enhance ignition accuracy and overall engine efficiency.

Looking ahead, spark plug technology is expected to incorporate new materials and smart manufacturing processes. Innovations such as self-cleaning coatings, multi-electrode designs, and structures compatible with high-ethanol fuels may define the next generation of products. Moreover, as hybrid vehicles become more common, spark plugs will need to maintain reliable performance under intermittent operation, requiring improved thermal management and advanced electrode materials.

Against a backdrop of increasingly stringent global emission and fuel economy standards, the spark plug industry is placing greater emphasis on sustainability and energy efficiency. Ningbo Jiuling Auto Parts Co., Ltd. has expressed its commitment to investing in R&D for high-performance products that align with future market needs and to collaborating with partners worldwide to advance technological progress in the field.