January 4 is the 4th day of the year in the Gregorian calendar. As of this point, there are 361 days remaining until the end of the year (362 in leap years).
- K7734 Cargo Transport Collection was released in the UK.
- The first wave of Star Wars 2012 sets was released in Europe and the rest of the world (excluding America).
- 10558 Number Train was released.