Genuine OEM Hyundai PCV (Positive Crankcase Ventilation) Valve, part number 2674032804. This essential valve regulates pressure within the engine crankcase and recirculates unburnt gases back into the intake manifold, reducing emissions and preventing oil contamination. It is an integral component of the engine's emissions control system. Constructed from durable metal, this valve is designed for long-lasting performance. A genuine OEM PCV valve ensures precise flow control and proper sealing, which is critical for maintaining correct engine vacuum, preventing oil leaks, and complying with emission standards.