The JCB 70160079 Switch Rear Horn is a genuine OEM replacement part specifically designed for various JCB backhoe loaders, including the 3CX, 4CX, and 5CX series. This essential electrical component controls the rear horn function, providing critical safety signaling. Manufactured to JCB's stringent quality standards, it ensures precise fitment and long-lasting durability in demanding construction and agricultural environments. Replace your worn or faulty switch with this authentic JCB part to maintain optimal machine functionality and safety.