![iRobot Original Chassis (including Motherboard, Sensors, Bumper and WiFi) for the Roomba 500 and 600 Series iRobot Original Chassis (including Motherboard, Sensors, Bumper and WiFi) for the Roomba 500 and 600 Series](https://plus.parts/media/catalog/product/cache/9f8dcf046a865f8cf79e93d89d9f1231/P/P/PP-IROBOT-35296.jpg)
iRobot Original Chassis (including Motherboard, Sensors, Bumper and WiFi) for the Roomba 500 and 600 Series
![Amazon.com - Replacement Parts for iRobot Roomba 500 Series Roomba 555 560 561 562 570 581 Vacuum Cleaning Robots Other Models with Green or Red Cleaning Head. Amazon.com - Replacement Parts for iRobot Roomba 500 Series Roomba 555 560 561 562 570 581 Vacuum Cleaning Robots Other Models with Green or Red Cleaning Head.](https://m.media-amazon.com/images/I/61B+9w9TSsL._AC_UF894,1000_QL80_.jpg)
Amazon.com - Replacement Parts for iRobot Roomba 500 Series Roomba 555 560 561 562 570 581 Vacuum Cleaning Robots Other Models with Green or Red Cleaning Head.
![Neutop Replacement Front Wheel Caster Ball Assembly Compatible with All iRobot Roomba 500, 600, 700, 800, 900, e, i, & j Series Robot Vacuums, 2-Pack.: Amazon.com: Industrial & Scientific Neutop Replacement Front Wheel Caster Ball Assembly Compatible with All iRobot Roomba 500, 600, 700, 800, 900, e, i, & j Series Robot Vacuums, 2-Pack.: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31fWqLl2M7L._AC_.jpg)