Bosch Automotive 3974 Premium Oil Filter 3974 Subaru: 2003-2006 Baja, 2016-2019 Forester, 2000-2018 Impreza, Legacy, 2000-2019 Outback, 2015-2019 WRX STI, 2013-2015 XV Crosstrek

Bosch Premium Oil Filters utilize an exclusive blend of natural and synthetic materials to provide superior oil filtration and increased engine wear protection. Product Features Bosch recommends the use of Castrol motor oil Exclusive FILTECH media technology screens out more harmful contaminants for greater engine protection Strong steel base plates and housings prevent warpage, leaks,

Bosch Premium Oil Filters utilize an exclusive blend of natural and synthetic materials to provide superior oil filtration and increased engine wear protection.

Product Features

  • Bosch recommends the use of Castrol motor oil
  • Exclusive FILTECH media technology screens out more harmful contaminants for greater engine protection
  • Strong steel base plates and housings prevent warpage, leaks, and poor fit
  • Silicone anti-drainback valve ensures a supply of clean oil when the vehicle is started
  • High lubricity gasket design provides a tight seal, yet allows for easy removal