Used when assembling PTFE crankshaft seal, flywheel end. Used for proper installation of rear main seal. For vehicle with TSI engines only. VW OEM No. ref.: T10122/1 = guide piece T10122/2 = guide piece T10122/3 = thrust piece T10122/4 = thrust piece T10122/5 = thrust piece T10122/6a = crankshalf seal installer -guide piece Application: Audi A3, B8 A4, B8 A5, B9 A4, C7 A6, Q3, Q5 with 2.0T engine. VW Bettle, CC EOS, Golf V, Golf VI, Jetta V, Jetta VI, Passat B6, Tiguan 1, Tiguan 2 with 2.0T engine