The global Exhaust Gas Leak Detection Spray Kit Market was valued at approximately USD 210–230 million in 2024 and is projected to reach USD 380–420 million by 2032, growing at a CAGR of 7.5%–8.2% during the forecast period. This growth is driven by rising demand for efficient leak detection tools, tighter emissions regulations, and increased adoption of preventive maintenance practices across automotive, industrial, and transportation sectors.