Original quality EGR valve with OE number 04L131513C fits SEAT Leon equipped with 1.6TDI diesel engine, also compatible with related VW, Skoda and Audi models sharing the same engine code. As an essential part of exhaust gas recirculation system, it precisely controls exhaust gas flow back into intake manifold to lower combustion temperature and reduce harmful exhaust emissions, helping vehicles meet standard emission requirements. Adopting premium internal valve core and precise electronic control module, the product boasts stable opening-closing action, strong anti-carbon deposit ability and outstanding durability under high-temperature exhaust environment. Made strictly according to OEM specifications, its installation size and wiring interface fully match original parts for direct replacement without modification. It efficiently fixes common troubles including unstable idle speed, insufficient power, engine fault lamp alert and excessive exhaust smoke caused by failed original EGR valve. All goods go through strict off-line testing to guarantee reliable performance for aftermarket repair.