i believe the openings are around 6 3/4"
What speaker size is in a Nissan sentra
6-3/4
6x9 front and rear
6 by 9 front door
The 2014 Nissan Sentra has a 1.8 L base engine size.
The 2008 Nissan Sentra has a 2.0 L base engine size.
The 2009 Nissan Sentra has a 2.0 L base engine size.
The 2010 Nissan Sentra has a 2.0 L base engine size.
The 2003 Nissan Sentra has a 1.8 L base engine size.
The 2005 Nissan Sentra has a 1.8 L base engine size.
The 2004 Nissan Sentra has a 1.8 L base engine size.
The 2002 Nissan Sentra has a 1.8 L base engine size.