Enhance your vehicle's security with this OEM Anti-Theft Alarm Horn / Siren, part number 4B9951113B. Designed for seamless integration, it fits perfectly in various Audi models, including the 2000-2004 A6 Quattro (Avant), 2002-2003 S6 (Avant), and 2002-2005 Allroad Quattro, supporting engines such as the 2.7L V6, 3.0L V6, and 4.2L V8. This factory-original part effectively replaces worn or damaged sirens, ensuring your alarm system functions optimally. Also known as an alarm horn, it ensures reliable performance in securing your vehicle. Compatible alternative part numbers include 8E0919279 and 8Z0951221A, making this an essential replacement for your Audi’s security system.
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