Genuine OEM Audi Exhaust Clamp, part number 420251143. This clamp is a critical component for securing exhaust system connections, ensuring a tight seal and preventing exhaust leaks. It features a robust stainless steel construction with a spring-loaded bolt mechanism for adjustable tension. The design ensures it can withstand high temperatures and vibrations common in exhaust systems. Genuine OEM clamps provide the correct clamping force and durability for a long-lasting, leak-free exhaust system.