MAHLE OE piston set for 2006–2011 Subaru 2.5L (standard) provides OE-quality pistons with features intended to match original equipment. They include compensated ring grooves for proper ring loading and oil control and expansion-controlled designs for tight fitting clearances to reduce noise and wear. MAHLE supplies pistons ready for installation, with options that include mounted rings and necessary pins and clips for convenience.
Mahle OE 06-11 Subaru 2.5L (STD) Piston Set (Set of 4)