The STIHL Elastostart Handle D, identified by OEM part number 11221903400, is a genuine replacement component designed to enhance the starting process for compatible STIHL chainsaws. This handle incorporates the Elastostart system, which significantly reduces the pulling force required to start the engine, providing a smoother and more comfortable user experience. It is specifically engineered for STIHL chainsaw models 020, 020 T, MS 200, and MS 200 T, ensuring precise fit and reliable performance.