M271 1.8 Engine Pistons & Rings Set Φ82mm 2710302217 2710300024 2710306617 A2710300024 For W203 W204 A209 C200K This piston and ring set is designed for the M271 1.8 Supercharged (1796cc) Kompressor engine.It fits models including W203, W204, A209, and C200K.Constructed from aluminum, the pistons offer enhanced durability and resistance to wear.The cylinder bore measures 82mm with a compressed height of 29.9mm and a pin/bolt diameter of 20.0mm, precise fitment and efficient compression. The set includes four complete pistons and corresponding rings, each equipped with three rings of varying thickness: 1.2mm for the first ring, 1.5mm for the second ring, and 2.5mm for the third ring.This configuration supports sealing, improved combustion efficiency, and adaptability under different engine loads.Designed to meet specifications, this set provides performance and long-term. Disclaimer: This is a compatible replacement part.Any brand or model mentioned is for compatibility demonstration, not endorsement.