item description this timing tool is for locking and keeping the camshaft sprocket in place during replacing the timing belt. application for vw up 1.0 2012 for vw polo mk5 1.0 2014 for seat mii 1.0 2012 for skoda citigo 1.0 2012 engine code chya, chyb, cpga for audi a3 1.2 tsi 2013 for audi a3 1.4