The global air intake system market continues to gain momentum as automotive manufacturers, industrial engine suppliers, and off-highway equipment producers increase adoption of advanced intake technologies to improve engine performance and comply with stringent emissions regulations. The market is valued at US$12.7 billion in 2025 and is projected to reach US$17.5 billion by 2032, reflecting a steady CAGR of 4.64% from 2025 to 2032. This growth trajectory underscores the rising demand for cleaner combustion, enhanced fuel efficiency, and optimized airflow management across internal combustion engine (ICE) platforms, including passenger vehicles, commercial vehicles, agricultural machinery, and marine engines. Several factors are contributing to the robust expansion of the air intake system industry. Increasing regulatory mandates governing fuel efficiency and emission output, particularly in North America, Europe, and emerging Asian automotive markets, are pushing manufacturers to integrate sophisticated intake modules capable of delivering precise air filtration, temperature moderation, and flow optimization. Additionally, consumer preferences for high-performance vehicles, turbocharged engines, and improved vehicular reliability further drive the adoption of advanced intake systems. The growth of electrified powertrains, although presenting long-term challenges, is also prompting technological innovations in hybrid vehicle intake systems and thermal management components, supporting continued market relevance.