Vehicle Fitment: for Infiniti Qx50 2.0L 2018-2023, for Nissan Altima 2.0L 2019-2024.
OE Number of Belt Tensioner and Pulley Assembly: 119555NA1A/11955BV80A.
Function of Belt Tensioner: Replace the old or broken belt tensioner to ensure that the drive belt always maintains the proper tension, supports the belt and guides it to run in a predetermined path, and reduces the vibration and noise generated by the belt during operation.
Features of Belt Tensioner w/Pulley: Adopt with solid metal for wear resistance, not easy break or deform, ensure longer service life.
Package Include: 1 Pc x Belt Tensioner Assembly. lf you do not have an installation manual or enough skills to install this part, it is recommended that you seek help from a qualified mechanic.