EA113 Piston rings by Hepolite. Suitable for 2.0 TSi / TFSi engines using 1.2 / 1.5 / 2.0mm layout Top ring - 1.20mm Steel nitrided 2nd ring - 1.50mm ductile oil ring - 2.00mm. The Hepolite range consists of pistons for many classic British vehicles, all of which are manufactured to the original specification.