The Standard Ignition RY 966 SI Multi Function Relay is engineered to provide reliable electrical control in various automotive applications including windshield wiper systems Designed for 12V systems this relay offers a 40A amperage rating ensuring robust performance under demanding conditions Its rectangular shape with four blade terminals facilitates straightforward installationd secure connections Manufactured with high quality composite materials the RY 966 SI relay is built to withstand harsh temperatures and severe under hood environments enhancing its durability and longevity This relay is compatible with a range of Ford Lincolnd Mercury vehicles including models like the Ford F 150 2004 2014 Explorer 2011 2019 and Fusion 2013 2020 as well as the Lincoln MKX 2011 2018 and Navigator 2018 2020 and the Mercury Mariner 2006 2011 Utilizing the RY 966 SI relay in your fleet operations ensures consistent and dependable electrical control contributing to the overall efficiency and reliability of your vehicle systems