Pistons & Rings Set Φ84.5mm STD 06E107065CF For A6 A7 A8 2.8 FSI V6 BDX CCDA CCEA Engine Parts Engines & Components Upgrade the engine performance of your A6, A7, or A8 with this Pistons & Rings Set designed for the 2.8 FSI V6 BDX CCDA CCEA engine.The set includes pistons and rings that meet standard specifications, compatibility with engine dimensions.The cylinder bore and piston diameter are both Φ84.5mm, maintaining proper clearance and fitment.The piston pin wrist measures Φ19mm with a length of 48mm, providing connection and movement within the engine block.Ring thickness is set at 1.0mm, 1.2mm, and 2.0mm for the first, second, and third rings respectively, supporting effective compression sealing and oil control. This piston and ring set is engineered to restore engine efficiency, support consistent power delivery, and improve combustion stability.Designed for precise integration with specified engine models, it suits performance or complete engine rebuilds.The components are built to align with manufacturing tolerances, helping maintain engine balance and operational smoothness.Suitable for use in engine repair and performance tuning applications, this set supports under demanding conditions. This is an aftermarket accessory.Brand names and model numbers are referenced strictly for compatibility information.