However, I must clarify that I don't provide direct links to download copyrighted content. Instead, I can guide you on how to find the song:

To download "Sun Sathiya Mahiya" in high quality, follow these steps:

When downloading the song, make sure to choose a reputable platform that offers high-quality audio files to ensure the best listening experience. You can also check out other music platforms like Hungama, Pagalworld, and MP3Juices, which often offer high-quality MP3 downloads.