Fit For Audi A3 A4 A6 Q7 A8 Fit For Jetta Golf Passat Solenoid Valve Fuel Fit For Vapor Canister Purge 06E906517A. OEM NO. : 06E906517A 0280142431. 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