Ensure accurate ink level detection and reliable printer performance with the genuine Epson Relay Ink End 4C Sensor Harness (Ref. 588, 2221647). Designed for the Epson SureColor F6430 printer, this replacement relay harness provides secure electrical connectivity between the 4-color ink end sensor and the printer control system, ensuring precise ink level monitoring, stable 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.