Assenmacher VW10549 Oil Drain Plug Tool for Volkswagen Assenmacher VW10549 Oil Drain Plug Tool for Volkswagen. Used to remove and install the engine oil drain plugs. For use on [2015-2016] VW/Audi with 1.8L and 2.0L turbo gas engines. Applicable engines: CPKA, CPRA, CPPA, CBFA, CCTA, CBEA, CNTA, CXCA, CXBB, CXBA, CPKA, CNSB, and CNSA.