The Gates belt-drive tensioner assembly for 2018–2021 Lexus NX300 (4-cylinder, 2.0L) provides controlled tension and routing for the vehicle’s accessory belt drive. Specified for NX300 applications in those years, the tensioner aids in preserving belt alignment to limit noise and wear. Fitment uses factory mounting locations and should be installed per the manufacturer’s service procedures.
Gates 18-21 Lexus NX300 4-Cyl. 2.0L Tensioner Assy. Belt Drive Tensioner