3034407 M11 N14 L10 Diesel Engine Fuel Injector Assembly Control Valve. OEM NO. : 3034407. Wide compatibility: Suitable for models of multiple brands, please check the applicability of specific models before purchase to avoid incorrect installation. Reduces engine vibration and stalling risk. A faulty EGR valve can disrupt idle stability, resulting in noticeable steering wheel and seat vibrations, and increasing the probability of stalling by 40% when the air conditioning is on. After replacement, the idle speed is stable, cold starts are smooth, and driving safety is improved. Extend engine life and reduce carbon buildup. A properly functioning EGR valve lowers combustion chamber temperature, reducing knocking and carbon buildup., Manufacturer: DGOINGPI