This genuine VAG vacuum hose, part number 03G131051AE, is engineered to meet the exact specifications of your vehicle. It plays a crucial role in the proper functioning of your engine's vacuum system, which controls various components such as the EGR valve, turbocharger boost, and other emission control systems. Maintaining the integrity of your vacuum lines is essential for preventing performance issues, rough idling, and potential check engine lights. A faulty or leaking vacuum hose can disrupt the precise air-fuel mixture, leading to reduced fuel efficiency and increased emissions. This hose is manufactured with high-quality materials to withstand the demanding conditions under the hood, ensuring durability and a reliable seal. Replacing a worn or damaged vacuum hose with this OEM part guarantees a perfect fit and restores the intended operation of your vehicle's vacuum-actuated systems. Trust in genuine VAG parts to maintain your car's performance, reliability, and emissions compliance.
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