The Dayco 89150 Idler/Tensioner Pulley is a high-quality car part designed specifically for the Infiniti G25 from 2011 to 2012 and M45 from 2007 to 2010. This pulley is an essential component in the accessory belt system of a vehicle, ensuring proper tension and performance. With the Dayco brand known for its durability and reliability, this idler pulley is a solid choice for maintaining the overall health and efficiency of your vehicle's engine.