Since 1977, VIEROL AG has grown continuously and become an internationally successful specialist of electronic components and engine management in the international Aftermarket. Under the VEMO and VAICO brands,  VIEROL AG offers high-quality spare parts for an extensive range of manufacturers: Audi, BMW, Ford, Holden, Hyundai, Mercedes-Benz, Toyota, Volkswagen and much more.

VEMO offers a large number of electronical vehicle parts including sensors and switches, exhaust gas recirculation (EGR) and electric motors. VAICO focuses on engine-air and transmission parts and offers a wide range of intelligent solutions and perfect alternatives to the original manufacturer.