Apple today announced it has teamed up with Acura, Audi, Honda and Volkswagen to provide iPod integration with their car stereos for 2006 model lines. “Seamless integration of iPods in cars allows music lovers to enjoy high-quality sound through their car’s stereo system, easily access their entire music library and take their music with them everywhere they go,” notes the announcement. Apple says there are now 15 car companies around the world offering iPod integration, and more than 5 million cars will ship with iPod support in the US in 2006.