M271 1.8 Engine Pistons & Rings Set Φ82mm 2710302217 2710300024 2710306617 A2710300024 For W203 W204 A209 C200K Pistons and rings set designed for the M271 1.8 Supercharged 1796cc Kompressor engine.Constructed from aluminum, the components are engineered to support under demanding conditions.The set includes four pistons and corresponding rings, each with a cylinder bore of 82mm, compressed height of 29.9mm, and pin/bolt diameter of 20.0mm.Ring thicknesses are 1.2mm for the first ring, 1.5mm for the second ring, and 2.5mm for the third ring, designed to effective sealing across varying engine loads.Components are manufactured to meet standard 0.00 specifications with no cylinder expansion required, allowing direct fitment in compatible models such as W203, W204, A209, and C200K.The design supports consistent compression and efficient combustion, contributing to sustained engine . Important: This is an independent aftermarket part.Brand/model references serve only to show compatibility.