The OE NO.:0K552 15983C   0K88A 15983 0K88R 15983   25286 4X000 Tensioners are belt tensioners used in automotive drivetrains. The structure tensioner is mainly composed of a fixed casing, a tensioning arm, a wheel body, a torsion spring, a rolling bearing and a spring bushing, etc. It can automatically adjust the tensioning force according to the different tightness of the belt, making the transmission system stable, safe and reliable. VSPZ bearings are used in Lada,kia,hyundai ,honda,toyota,renault ,dacia,fiat,opel,VW,peugeot,citroen and etc.