The STANDARD IGNITION DS 1630 SI Door Jamb Switch is a direct fit replacement component designed for Mazda MPV 2000 2006 and Mazda Protege 1999 2003 models This switch plays a crucial role in the vehicle s electrical system by detecting the position of the door thereby enabling or disabling various functions such as interior lighting and alarm systems Manufactured with high quality materials the DS 1630 SI ensures durability and reliable performance under extreme conditions Its precise design facilitates easy installation reducing downtime and maintenance costs for fleet operations By choosing this switch fleet managers can maintain optimal vehicle functionality ensuring that all electrical systems operate as intended thereby enhancing the overall efficiency and safety of their fleet