HomeExhaust Exhaust Showing the single result Added to wishlistRemoved from wishlist 0 Exhaust 1999-2002 Subaru Forester Impreza Legacy Outback Oxygen O2 Sensor Best deal at: eBay Part Number: 17018 17 018, 22641AA012, 22641AA01A, 22641AA01B, 22791AA00A Condition: New $40.00