Engine Valve Stem Oil Seal. Seal Exhaust Valve.Part Number: 13211AA1006MT.25B:8 36D:12.SEAL-EXHAUST VALVE Engine Valve Stem Oil SealFits Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, Tribeca, WRXOEM Valve Stem Seal FA24F EXHAUSTSKU: OEM 13211AA100$5.07PriceOut Of Stock 269-282-8067