Ensure accurate carriage sensor communication and reliable printer performance with the genuine Epson Relay R/R CR Sensor Harness (Ref. 592, 2221535). Designed for the Epson SureColor F6430 and F6430H printers, this replacement relay harness provides secure electrical connectivity between the carriage (CR) sensor and the printer control system, ensuring precise carriage positioning, smooth operation, and consistent print quality. Ideal for replacing damaged or worn sensor harnesses in professional dye-sublimation printing environments. This genuine Epson spare part offers a precise fit, dependable performance, and long-lasting durability.