The global cylinder deactivation system market was valued at USD 4.68 billion in 2024 and is projected to reach USD 6.93 billion by 2030, growing at a compound annual growth rate (CAGR) of 6.8% from 2025 to 2030. The market’s growth is primarily driven by the tightening of global fuel economy standards and emission regulations. Governments in major automotive markets such as the U.S.,...