This pulley is manufactured by Litens Automotive - supplier of this part to the original equipment manufacturer. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made in Germany using the O.E. specified split-steel pulley design and meets all performance and durability requirements. Applications include Audi, and Volkswagen vehicles. Includes new integrated bolt/washer and spacer. Litens is the world's largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.