Tweeter Removal/Installation

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
Remove the side speaker grille. (See SPEAKER GRILLE REMOVAL/INSTALLATION .)
Remove the screws.

Fig 1: Identifying Tweeter And Screws
Courtesy of MAZDA MOTORS CORP.
Pull out the tweeter and disconnect the connector.
Install in the reverse order of removal.

Fig 2: Identifying Tweeter And Connector
Courtesy of MAZDA MOTORS CORP.