For those of you who is willing to put up with a little more vibration at steering wheel and are fed up that the engine mount as a regular maintenance item, I replaced all my motor mount with this 2 years ago:
ROCA Replacement Part - Mazda 3 2004-2009 Engine Motor Mount Support
https://www.amazon.com/dp/ (commissions earned)
ROCA Replacement Part - Mazda 3 2004-2009, Mazda 5 2006-2010 2.3L Engine Motor Mount Support (front right only)
https://www.amazon.com/dp/ (commissions earned)
These are the only one I have found that is not fluid filled like the OEM ones.
ROCA Replacement Part - Mazda 3 2004-2009 Engine Motor Mount Support
https://www.amazon.com/dp/ (commissions earned)
ROCA Replacement Part - Mazda 3 2004-2009, Mazda 5 2006-2010 2.3L Engine Motor Mount Support (front right only)
https://www.amazon.com/dp/ (commissions earned)
These are the only one I have found that is not fluid filled like the OEM ones.