FOR Mini Cooper S JCW R52 R53 W11 EATON Supercharger Gasket Seal Service Kit 2

  

1 X BLUE Crankshaft position O-ring Seal - 12147514983 (Located just below the water pump, generally found to be leaking oil so worth changing). The Best Quality Gaskets and Seals from the top OE gasket suppliersVictor Reinz and Elring.