The 4 Pin Multifunction Relay 12V 40A 141951253B is a high-quality replacement part designed for use in various Audi TT models from 1999 to 2005. Manufactured by Volkswagen, this relay features a plug-in mounting style and pin terminals for easy installation. With a 1-year manufacturer warranty, it is guaranteed to function effectively for a year from the date of purchase. This relay is designed to fit specific Volkswagen part numbers and offers reliable performance for your vehicle's electrical system.