Engine Radiator Cap compatible with Sentra, Versa, NV200, Juke, March, Q70, QX70, CRX, Civic, Jazz, 626, 929, and MX-3.Material: Iron Item Width: 11mm Item Height: 25mm This radiator cap is designed for use with the coolant radiator system and functions as a sealing plug cover.It helps maintain proper pressure within the cooling system, supporting efficient thermal regulation and reducing the risk of overheating.The cap is engineered to resist vapor emission at temperatures up to 105℃, contributing to stable engine performance under operating conditions.Constructed from iron, the cap offers and function.Its compact dimensions allow for straightforward integration into the vehicle's existing setup without affecting surrounding components.Designed for direct replacement, it fits securely on compatible radiator systems.Reference part numbers include 0K20215205, 1640115210, 1640154750, and 1792080E01.Suitable for a range of models, this radiator cap supports consistent cooling system and can be installed without specialized tools.