You can buy according to your real needs.
Expensive is not necessarily good, cheap is not necessarily affordable,
Mainly suitable for their own items and their own tastes.
The following is only my personal recommendation for your reference:
1, automobile solar film
2, charcoal bag or deodorant products (new cars and old cars are recommended to buy)
3. Foot pads (no matter what, you need one or two pairs)
4. Seat cover (if your seat is real leather, you can omit it)
5, steering wheel cover (it is recommended to buy hand-sewn, you will know why after driving for a long time)
6. Neck pillows and lumbar support are still needed (driving for more than 4 hours, the feeling after getting off is still very important)
7, small towel (convenient to wipe the dust inside the car)
8, car phone charger (or convenient for their own use)
9, mobile phone holder and Bluetooth hands-free (for your driving safety)
10, sunglasses and spectacle frames (for your driving safety and comfort)
1 1, car 12V vacuum cleaner (it's convenient for you to do small cleaning for your car, not everything needs to be professional, so it's better to do it yourself).
12, trunk mat (you'd better buy one. When you want to put some dirty things like meat and fish, you can put them down without hesitation.
13, one or two storage boxes (you can put some items needed every day and at special times)
14, car wax handle (it is also a pleasure to do it yourself when the car body is not very dirty)
15, small round mirror (especially for beginners, increase your rear view)
16, fender (don't think these four plastic pieces are useless and not very beautiful, maybe you are wrong)
17, reversing radar (with reversing rearview system, the effect will be better)
18, rear view when reversing (novice can't use it before driving, you will know when reversing)
The personalized choice of products depends on your personal personality and needs, which can be said to be whether you want products or not:
19, perfume (you can change the smell of the air in the car into something you are familiar with or like)
20. Tissue box (products of beautiful guys)
2 1, CD\DVD disc package (don't leave anything in the car)
22. Child safety seat (it is necessary to have a baby at home, not for yourself but for your future and hope)
23. Novice Post (Tell others that you are a novice on the road, you are a vegetable, and it is also dangerous. Stay away from me and you will be safe, haha. . . )
24. Personalized color stickers (a way to show yourself)
25. Engine lower fender (something is better than nothing, and the engine that needs to be careful has an accident)
26. clothes (if there is no garage, it is not bad to buy a mobile garage)
27. Spare oil tank (in case of emergency)
28. Car refrigerator (a fashionable product, and it's also a good enjoyment to have a cold drink at an outdoor party)
29, steering wheel anti-theft lock (don't believe that your car is safe, only you are the safest)
30, car navigation (entertainment audio-visual system, give your driving agent endless fun depends on it)
Fever motorcycle friends choose
3 1, engine power modification (pursuer of speed and strength)
32. Car shape modification is commonly known as big encirclement modification (unique and most sought after, new scenery on the road).
33, sound modification (music room restrictions, there is no limit to changing the sound, the limit lies in your pursuit of the bottom line)
34, car sound insulation project (people who like quiet can't stand noise)
35:, headlights, taillights, chassis lights and other lighting modifications (rainbow on the midnight road, that may be you)
36. ultimate modification (when you put everything together, I can only say that you are crazy. The value of the car has surpassed its own value and surpassed your own value. It's not your car anymore, it's already a part of your life.
The car guide think tank answered, I hope the answer will help you.
If necessary, you can go to my Baidu space to see our recommendation.