Please not that the this thread lists only products for use in general rather than being model specific. Find model specific parts etc in their relevant sections.
This thread is locked and will be extended as and when new products come up that have been proven to live up to their claims.
If you have any questions regarding the listed products or want to add to the list feel free to start a new thread.
Nano energizer: Uses Ceramic Technology - Zirconium to coat the metal parts in an engine to reduce friction.