4 by WILKI has sold 70,000 copies in Poland.
4 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Poland |
70,000 | 1x Platinum | 2003 |
Poland Sales: 70,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2003
|
| Total sales | 70,000 | (in 1 country) |
Total
Sales: 70,000
(in 1 country)
|
Year-end chart performance for 4
| Chart 2002 | Rank | Sales |
| Polish Albums (Interia) |
5 | 78,000 |