Genuine Husqvarna PCB Board Collision sensor board type 4.
Fits Following Automower models: 320, 330X, 440, 420, 430X, 450X, 520, 550
Replaces: 579669101, 5796691-01, 579 66 91-01, HV579669101, HV5796691-01, 592852401, 592 85 24-01, 5928524-01, HV592852401, HV5928524-01.
tags: 320 pcb board, 330X pcb board, 440 pcb board, 420 pcb board, 430X pcb board, 450X pcb board, 520 pcb board, 550 pcb board, automower collision sensor board, collision sensor board, automower pcb board,