This Alternator Tensioner Bolt is a high-quality replacement part from Febi Bilstein, part number 22050. Designed for precise fitment, it ensures the proper tensioning of your alternator belt. It is a Tensioner Bolt, alternator mounting with a male hex bolt head design and a zinc flake coated surface. The bolt has a length of 42 mm and requires spanner sizes 13 and 22. The external thread size is M8 x 1.25 and it is made to quality grade 10.9. The weight of the unit is 0.041 kg. Key Features: - Brand: Febi Bilstein - Part Number: 22050 - Type: Tensioner Bolt, alternator mounting - Length: 42 mm - Spanner Size: 13, 22 - Surface: Zink flake coated - Quality/Grade: 10.9 - External Thread Size: M8 x 1.25 This part is compatible with various VW and Audi models. Always check fitment with your vehicle before purchase. This product is supplied as 1 Unit.