Engine EA888 Pistons & Rings 82.5mm STD Set For A3 A4 Q5 TT Seat 2.0 TSI 06H107065AM 06H107099AM 06H107065BF This piston and ring set is designed for EA888 2.0 TSI engines, featuring a piston diameter of 82.5mm STD and a pin diameter of Φ21mm.Constructed from forged aluminum, the set is engineered to support performance applications and deliver consistent under demanding conditions.It is compatible with various models including A3, A4, Q5, TT, as well as selected Seat, and vehicles equipped with the EA888 engine platform. The set includes pistons, wrist pins, piston rings, and snap rings, all designed for precise fitment and direct replacement of components.Intended for use in engine rebuilds or performance builds, this assembly supports function and efficient combustion sealing.Confirm specifications before installation to compatibility with your engine configuration. Disclaimer: This replacement is not affiliated with any manufacturer.Model references indicate fitment only.