Brand New Assistant Touchpad Assembly Replacement for Adec Radius Delivery Unit. Replacement part for OEM Part # 12-1166-00 * If your current Controls are not working or are unresponsive, this touchpad assembly will fix your problem! These are Brand New Touchpad Assemblies that will save you money! As these are reproduction replacement parts, the color shade may differ from each unit. See Photos. *These Touchpad Assemblies are not OEM Parts