Visteon Corporation, one of the world's largest suppliers of automotive components and systems, has been added to the Standard & Poor 500 Index. Visteon will become independent from Ford Motor Company following a planned spin-off June 28. The corporation, which will be traded on the New York Stock Exchange under the symbol `VC,` will join the Index after the close of trading on June 28. Public trading of Visteon stock will begin June 29, and the corporation will be added to the S&P Auto Parts & Equipment Industry group on the closely watched index.