For VW For Seat For Skoda 03G131513J 03G131512L 03G131513D 03G 131 513 J 03G 131 512 L 03G 131 513 D EGR Valve Exhaust Cooler. EGR Valve works by recirculating a portion of the exhaust gas back into the engine’s intake manifold. EGR valve not only helps your car meet emissions standards but also contributes to better fuel efficiency and engine longevity. EGR Valve is a reliable and durable replacement part that ensures your engine runs smoothly and efficiently. When it comes to maintaining the performance and efficiency of your vehicle, one of the most critical components to keep in top condition is the Exhaust Gas Recirculation (EGR) Valve., Manufacturer: HUIXINQ