Application : DACIA DOKKER-LODGY 1.6      DACIA LOGAN 1.4-1.6         DACIA SANDERO 1.4-1.6        DACIA SOLENZA (B41_) 1.4      RENAULT KANGOO-GRAND KANGOO 1.6               RENAULT LOGAN 2005-2014 1.4-1.6 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.