6pcs Φ88mm Engine Pistons Rings for W205 W212 W222 X166 E400 C218 R231 M276 3.0T 3.5T 2760300700 2760306517 Engineered for M276 3.0T and 3.5T engines, these pistons and rings are constructed from aluminum to support enhanced engine performance.Designed as a direct replacement for OE components 2760300700 and 2760306517, each set includes 6 pieces to provide a complete solution for piston and ring replacement.The cylinder bore measures Φ88mm with a pin bolt diameter of Φ22mm, precise fitment and. Compatible with vehicle models including W205, W212, W222, X166, E400, C218, and R231, this set supports applications in multiple chassis variants.Suitable for use in performance restoration or engine , the design allows for efficient installation and integration into existing engine builds. Disclaimer: This is a compatible replacement part.Any brand or model mentioned is for compatibility demonstration, not endorsement.