Part x1680px17 is a part released in 2006. It was used as a disc that fired out of a mechanism, and was used in both Avatar: The Last Airbender, and Exo Force themes. It was available in two colours being both bright yellowish green and bright red.
Bright yellowish green:
- 10 in 7706 - Mobile Defense Tank (2006)
- 10 in 7713 - Bridge Walker and White Lightning (2006)
- 6 in 7697 - MT-51 Claw-Tank Ambush (2007)
- 10 in 7707 - Striking Venom (2006)
- 10 in 8104 - Shadow Crawler (2007)
- 8 in 3828 - Air Temple (2006)