The STANDARD IGNITION DS 163 SI Door Jamb Switch is a high quality replacement component designed to ensure the proper operation of door activated systems in Ford E Series vans including the E 100 E 200 and E 300 models This switch plays a crucial role ictivating interior lights chimes and other systems that rely on door status thereby enhancing vehicle safety and convenience Constructed with durable plastic materials the DS 163 SI switch is engineered to withstand the rigors of daily use providing reliable performance over an extended service life Its precise design ensures accurate activationd deactivation minimizing the risk of system malfunctions that could lead to operational disruptions or increased maintenance costs The switch features a plunger size of 0 71 inches 18 034 mm with a connector shape that is round and a connector gender that is male facilitating straightforward installationd compatibility with existing wiring harnesses The mounting location is on the doors and the mounting type is direct ensuring a secure fit and reliable operation By choosing the STANDARD IGNITION DS 163 SI Door Jamb Switch fleet operators can maintain the functionality of essential vehicle systems thereby reducing downtime and enhancing the overall efficiency of their operations This switch is a cost effective solution that addresses the common issue of door activated system failures offering a dependable replacement that meets or exceeds original equipment specifications