Pistons Rings Set Φ82mm STD 2710305017 2710300324 2710305117 For W204 W212 C200 C250 E250 CGI 1.8T M271 Engine This piston and ring set is designed for use with M271 1.8T engines, including models such as W204, W212, C200, C250, E250, and SLK200/250 equipped with CGI technology.The set includes one piston, one set of piston rings, and one set of connecting rod bolts, providing a complete solution for engine repair or rebuilding.Constructed from forged aluminum, the piston offers durability and supports consistent engine performance.The design adheres to OEM specifications, proper fit and function within the designated engine applications.The 82mm standard size allows for accurate replacement without modifications.Installation is intended to be direct and compatible with factory procedures, assembly time.This set is engineered to restore compression, improve combustion efficiency, and support engine under normal driving conditions.