QA Questions › Category: Head Unit Question › 2004.5 Mk4 USA Jetta (Square Headlights) 0 Vote Up Vote Down travis asked 4 years ago Will any of the RCD series fit in the (2004.5) MK4 USA Jetta with Monsoon sound? (the amp was removed beuse of battery darin issues on this particulare jetta) Or is double din aftermarket the correct avenue. I loved my RCD330 in my 2005.5 MK5 Jetta!