The Napa Echlin ST11 Solenoid Starter Switch is designed for use in Series 50 Corvair Fleetmaster P10 vehicles. It features a bolt-on mounting style and a polished finish, making it a vintage part that is not universally compatible. The solenoid switch is manufactured in the United States and is part of the Starter Motor Parts category, suitable for various car and truck models. It is interchangeable with part numbers 3-902, S24, STSB1056, D902, and SW38, offering reliable performance for older vehicle applications. Exact item is shown. New old stock item with original packaging. One terminal push button switch. Made in USA. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties. Please review our business policies in our store for information regarding returns, shipping and warranties.