For N54 Drive Belt Pulley Tensioner Kit & Power Steering Pulley, for E90 E92 E93 E91 335i 335xi E82 E88 135i 2008-2010 Replacement parts included: Power Steering Pulley: 32427553955 Drive Belt Pulley Tensioner Kit: 11 28 7 628 652, 11 28 7 563 927, 11 28 7 556 251, 11 28 7 557 851, 7PK1855, 11287556251, 11287557851, 11287563927, 11287628652, 11287568247, 11287557858 Fitment: E82 / E88 135i N54 2008-2010 E90 / E91 / E92 / E93 335i N54 2007-2010 E90 / E91 / E92 / E93 335xi N54 2007-2010 Tightening torque specifications: Drive Belt Tensioner: 40 Nm (30 ft-lbs) Drive Belt Idler Pulley (90 mm): 38 Nm (~28 ft lbs) Drive Belt Idler Pulley (80 mm): 38 Nm (~28 ft lbs) Package includes: 1 × Serpentine Belt 1 × Accessory Drive Belt Tensioner Assembly 1 × Accessory Drive Belt Idler Pulley (80 mm) 1 × Accessory Drive Belt Idler Pulley (90 mm) 1 × Power Steering Pulley Compatibility Clarification: This part is not made by the brand.Mentioned models are for reference only.