Double din car Radio Installation Package for Replacing a Standard Radio in a Toyota Tundra (2003-2006) and Sequoia (2003-2007) Parts for replacing Standard Radio Aftermarket Stereo Installation combo kit for installing a new double din radio into a Toyota Tundra (2003 2004 2005 2006) and Sequoia (2003 - 2007) Double Din radio is a TV screen style radio Antenna Adapter not needed wiring plugs directly into car wiring