OEM Tool! Made in Germany! Application: Slackening chain tensioner. This is necessary, for instance, when detaching the timing chain from the camshaft. This tool is essential for generation III and facilitates work on generation I + II. All VW and Audi vehicles with 1.8 ltr. and 2.0 ltr. TFSI Assembly group: 4-cyl. 1.8l, 2.0l 4V TFSI direct injection engine (generation III) for example: Audi A4 2008 > 4-cyl. 1.8l, 2.0l 4V TFSI direct injection engine (generation III), Audi A4 2008 >, Audi A5 Cabriolet 2009 >, Audi A5 Coupe 2008 >, Audi Q5 2008 >, Audi A3 2012 >, CC 2012 >, 4-cyl. 1.8l, 2.0l 4V TFSI direct injection engine (generation III) We are the North Jersey German cars specialists, dedicated to providing our customers with highest quality, OEM tools and parts for BMW, AUDI, VW, Porsche and other European cars. We strive to provide the best customer service possible, no excuses. Have any questions? Feel free to call us or message us(we respond lightning fast!)