BATON ROUGE, La. - The seller of aftermarket automobile parts may amend its complaint alleging that General Motors LLC and the seller of original equipment manufacturer (OEM) parts violated federal antitrust laws through a price-incentive program that the plaintiff asserted was intended to drive the aftermarket competition out of business, a federal judge in Louisiana ruled April 17 (Felder's Collision Parts, Inc. v. General Motors Company, et al., No. 12-646, M.D. La.; 2013 U.S. Dist. LEXIS 55097).