The boxes under the seat are part of the optional "storage package" for the Mercedes E-Class (W212). To be fitted with a car, you must purchase the following:
1. Branches of the right seat-A 212 810 04 04 xxxx;
2. Left side of the left seat-A 212 810 03 04 xxxx;
3. Right-A-seat right-A 212 99-1-1 00;
4. Left-left-A-seat left-A 212 911 01 00;
5. Bolt fastening (4 pieces)-N000000 002242;
6. Fade (8 pieces)-N910002 004111.
If you purchase the "xxxx" symbols in your code, replace the "xxxx" with a number that corresponds to the color scheme of the interior of the cabin:
9051-black
1B88-porcelain;
7E94-alpaca gray
7H52-greige;
8N84-almond beige;
8P60-marrakesh;
8P63-chestnut;
8R73-silent beige.