This AdBlue vacuum box, part number ASE42502501000 from VAG, is a critical component for your vehicle's Selective Catalytic Reduction (SCR) system. It plays a vital role in managing the AdBlue fluid pressure and flow, ensuring that the correct amount of reductant is injected into the exhaust stream. A properly functioning vacuum box is essential for maintaining emissions compliance and preventing potential system faults. This component is manufactured to VAG's stringent quality standards, guaranteeing a perfect fit and durable performance. By replacing a faulty or worn vacuum box with this genuine VAG part, you can restore the integrity of your AdBlue system, avoid costly repairs, and ensure your vehicle continues to meet environmental regulations.
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