Shares of automotive parts companies turn lower after A123 Systems' (AONE +16%) big contract...

|About: A123 Systems, Inc. (AONEQ)|By:, SA News Editor

Shares of automotive parts companies turn lower after A123 Systems' (AONE +16%) big contract from GM shines a light on the potential for electric cars. Decliners: AAP -1.6%, ORLY -1.6%, PBY -3.3%.