The A9 sus 4 chord (A9 suspended 4, or G/A) contains the notes A, D, E, G and B. It can be thought of as an A9 chord with a 4th (instead of a 3rd) or a G chord with an A in the bass.

10 Ways To Play The A9 Sus 4 chord

If you’ve come to this page just to view some chord diagrams for A9 Sus 4 (G/A), here they are.

A9 Sus 4 Chord 10 Shapes