has attracted a cash bid for its auto-parts arm from as it seeks to refocus on its industrials business, according to people familiar with the matter. The unit could be valued at $10 billion or more in any deal, the people added, asking not be named because the matter is private. A potential sale of the unit could be announced by the end of the summer, they added. Genuine Parts could still decide to keep the unit or pursue a spinoff without O’Reilly, they cautioned.