The JCB 25221635 is a genuine OEM seat spring designed for various JCB backhoe loaders, including the 3CX, 4CX, 5CX, 214, 215, 217, 4CN, 4CXL, 4CXSM, and 4CXS models. This essential component provides suspension and support for the operator's seat, enhancing comfort and reducing fatigue during operation. Manufactured to JCB's high standards, it ensures reliable performance and durability.