This high-quality solenoid valve with OE number 06H133781CJ is designed for Audi A4L and Q5 engines. Made of high-quality heat-resistant materials and a precise electromagnetic structure, it features sensitive response, strong sealing and stable and reliable operation. It can effectively control the engine oil-gas circulation and fuel evaporation system, improving problems such as idle vibration, high fuel consumption, insufficient power and constant warning light. Manufactured in strict accordance with OEM standards, it accurately matches the original interface and mounting position for direct replacement without modification. Having passed strict performance and durability tests, it is anti-aging, corrosion-resistant and long-lasting. Suitable for various years and 2.0T versions of Audi A4L and Q5, it is an excellent part for engine electronic control system maintenance and restoring normal vehicle performance.