Mahle OE piston ring sets for Subaru 2.5L H4 engines (EJ253, EJ255, EJ257) covering 2004–2015 Baja, Forester, Impreza, Legacy and Outback models offer OE-driven technology focused on reducing friction and ring mass while minimizing oil consumption. MAHLE piston rings are developed to meet OE requirements and emphasize longer service life and advanced piston ring design for reliable engine operation.
Mahle OE Piston Ring Set Subaru 2.5L H4 EJ253,255,257, 04-15 Baja Forester Impreza Legacy Outback