Double iridium spark plug market projected to reach 416 million USD by 2031

Market Research Center Co., Ltd. has released a report on the global double iridium spark plug market, projecting significant growth through 2031. The market is expected to expand from 309 million USD in 2024 to 416 million USD by 2031, representing a compound annual growth rate of 4.4%.

Key drivers for this growth include the demand for improved engine performance, enhanced combustion efficiency, and longer-lasting components in both passenger and commercial vehicles. Double iridium spark plugs, which utilize iridium for both the center and ground electrodes, offer superior durability, heat resistance, and ignition performance compared to conventional types.

The report categorizes the market into pure iridium spark plugs and iridium alloy spark plugs, while also analyzing applications across passenger cars, commercial vehicles, and specialty engines. Additionally, the study examines how US tariff systems and various international policies impact market competition, supply chain stability, and regional economies.