The VW/Audi Injector Servicing Set, No. 133SI, from Assenmacher Specialty Tools can be used to remove and install high pressure injectors and combustion chamber seals. Applicable to VW and Audi models 2006 to 2012 with 2.0L turbos, 2005 to 2008 models with 3.2L engines and 2005 to 2009 models with 4.2L engines. It includes the injector installer and slide hammer with extractor. Three brass pieces with tapered inside diameters are key to correctly installing the new seals on the injector.