The Audi 90 was the final evolution of the Audi 80. 90 provides affordable and reliable parts like the idler pulley for car buyers. There can be one or more idler pulleys along the timing chain and each can come in different sizes. The main function of the idler pulley is to provide tension and conduct the engine drive belt.
90 offers reliable parts to customers. But there will be several problems after the idler pulley has been used for years. The idler pulley parts provide tension and help guide the belt to the proper routing. An idler pulley should be replaced every 50,000 to 100,000 miles. We put much emphasis on the quality of different 90 parts and accessories. Prompt services and great 90 parts are given to customers online.