Every TRW part has four levels of testing/technical/audit review before approval is given including endurance testing of 500K cycles Low friction polymer or high quality bearings enhance steering performance Manufactured with built-in rubber bushings or premium steel and polymer joints, designed to the latest high performance designs with OE quality materials For confirmed fitment of this TRW Suspension Stabilizer Bar Link please verify your vehicle with the Amazon 'Check Fit' option Fits: Ford F-250 Super Duty: 2007 - 2010, Ford F-350 Super Duty: 2007 - 2010, Ford F-450 Super Duty: 2007 - 2009, Ford F-550 Super Duty: 2007 - 2010