Idler pulley play an important role in driving the various engine components. Their task is to care for the correct belt force and prevent its slipping for example on the alternator drive wheel or air conditioning compressor.
CX tensioners offer consists of almost 300 references dedicated to most makes and models of cars. All CX tensioners are high quality, which is guaranteed by the use of Japanese Nachi bearings and certified polyamide reinforced with PA6 + 30GF ISONYL glass fiber which is resistant to the operation.
In CX range there are idler pulley made of metal as well.