The North American International Auto Show (NAIAS) is being held at the COBO Center, Detroit, Michigan, from January 12 to 25, 2015. KSPG AG, a German first-tier supplier with subsidiaries in the USA and Mexico, is displaying in room 353 components and assemblies for cars, light- and medium-duty commercial vehicles. Included among its exhibition highlights are steel pistons, exhaust-gas recirculation…