I did my rotors and brakes over the weekend and noticed the 2 front caps had fallen off of the bleeder caps. Does anyone have a link or suggestion where to get them? Thanks!

 

Any auto parts store will have them in the "Help!" or similar section, but, don't waste your money. You don't need them, and they will not stay on.

I've been through three sets and they will not stay on. I didn't pay for any of them, they came with various bleeders and calipers I bought.

 

Mazda part 0259-33-693 cap, bleeder screw

3rd party won't fit right, and will fall offf as WB says, get the original.