yes, you have to drop the transmission oil pan to replace it.
It is part of the fuel pump assembly and you can't replace it.
figure $2,500 to $3,000 and it will be in the ball park.
The 2007 Dodge Charger has a 4-speed automatic.
The 2010 Dodge Charger has a 4-speed automatic.
The 2008 Dodge Charger has a 4-speed automatic.
The 2009 Dodge Charger has a 4-speed automatic.
Take down the transmission oil pan, remove the transmission filter if needed. Replace solenoid. Replace all and refill transmission
The 2011 Dodge Charger has a 5-speed shiftable automatic.
The 2006 Dodge Charger has a 5-speed shiftable automatic.
The 2014 Dodge Charger has a 5-speed shiftable automatic.
The 2012 Dodge Charger has a 5-speed shiftable automatic.