This Genuine Volkswagen/Audi Direct Ignition Coil (part number 211905115D) is a direct replacement for select Audi vehicles. It is designed to improve your engine’s spark delivery, increase efficiency and performance, and reduce misfires and rough idling. This part is made with high-quality materials for durability and a precise fit for your Audi model. It is essential for proper ignition performance and long-term reliability, and is the ideal choice for restoring your vehicle to peak performance.