Genuine OEM Audi Hose Clamp, part number 8K0145807A. This clamp is designed to provide a secure, airtight seal for hoses within the intake and turbo system. It is used to fasten air ducts to ensure consistent boost pressure and prevent leaks. Manufactured to strict factory tolerances, this clamp maintains the necessary tension to withstand high-pressure environments. Genuine OEM clamps are critical for intake systems, as they provide the exact diameter and clamping force required to prevent hose slippage and maintain optimal engine performance.