For 0445110293 0445110291 0445110629 0445110454 0445110274 0445110183 0445110186 Common Rail Diesel Fuel Injector Enhances fuel efficiency and power output delivering a smoother and more responsive driving experience. Economy; These fuel injectors precisely inject fuel and air resulting in smoother engine operation improved fuel efficiency and economy. Functions: Effectively reduces engine knock and unstable idling Safe and stable operation: Ensures safe and stable operation under various driving conditions, Manufacturer: PIANYU