6pcs Pistons Rings Set 2720303717 2720304017 A2720301018 for E-CLASS M272 CL203 S204 W211 S211 W212 W203 S203 W204 Material: aluminum Design and Style: engineered for performance Usage and Purpose: designed for engines Typical Adaptive Scenario: replacement for worn or damaged pistons and rings Shape or Size or Weight or Quantity: 6pcs set for comprehensive engine overhaul Performance and Property: meets or exceeds OEM specifications The 6pcs Pistons Rings Set 2720303717 2720304017 A2720301018 is designed to restore engine performance.Made from aluminum, these components are built to endure regular and support extended engine life.The set includes pistons with varying ring thicknesses, allowing compatibility with different cylinder sizes and effective sealing to minimize oil leakage and reduce friction.The standard 0.00 specification provides a tight seal, while the cylinder bore of Φ88mm and bolt diameter of Φ22mm are tailored to fit models equipped with the M272 engine.This piston and ring set is compatible with a range of vehicle models including E-CLASS, CL203, S204, W211, S211, W212, W203, S203, and W204.The complete 6-piece set supports full engine rebuilding and is suitable for use in both professional and DIY engine repair.Installation is designed to be straightforward, with included guidance to assist during setup.