Track Builder Unlimited 5-Pack (2020)
Track Builder Unlimited 5-Pack (2020)2020
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Track Builder Unlimited 5-Pack (2020)
Hot Wheels What-4-2 2020
The Hot Wheels What-4-2 was released in 2020 in the 5-Packs line (Track Builder Unlimited 5-Pack (2020)).
- Year
- 2020
- Product line
- 5-Packs · Track Builder Unlimited 5-Pack (2020)
- Casting
- What-4-2
- Designer
- Phil Riehlman
- Color
- Transparent Blue
- Tampo
- Yellow / White / Orange HW logo and Triangle Design on side.
- Base
- Red / Metal
- Window
- Tinted (Yellow)
- Interior
- Chrome
- Wheels
- Orange Tire, Yellow Y5 · Y 5 Spoke Wheel
- Country
- Indonesia
- Status
- Regular
- Notes
- Base Code(s): M45, N03, N07
Our reading: base codes M45, N03, N07 – pressed between week 45 of 2019 and week 7 of 2020. Our own interpretation of 8,881 codes in this database, not a statement by Mattel. How we read the base code.
Themed packs of five cars – often in colors you cannot buy as single cars.
Paint: Transparent Blue; wheels: Orange Tire, Yellow Y5 (Y 5 Spoke Wheel); made in Indonesia.
The What-4-2 casting first appeared in 2004 and has 34 releases in our database, most recently in 2025.
The Track Builder Unlimited 5-Pack (2020) series of 2020 has 5 cars.
Not unboxed yet
We have not had this car on the channel yet. Request it – the most requested cars get unboxed first.
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Frequently asked questions
What is the toy number of the Hot Wheels What-4-2?
Our sources do not list a toy number for this release.
Which series is the Hot Wheels What-4-2 from?
It was released in 2020 in the 5-Packs line, series “Track Builder Unlimited 5-Pack (2020)”.
Has Wheel Wonderland unboxed the What-4-2?
Not yet – you can request it on this page.
What-4-2: 34 versions
The 10 closest versions – see all on the casting page.
| No. | Model | Series | Series # | Toy # | Color | Year | ||
|---|---|---|---|---|---|---|---|---|
| 251 | What-4-2DTY14 | X-Raycers | 10/10 | DTY14 | 2017 | |||
| – | What-4-2FKT65 | X-Raycers 5-Pack | 2/5 | FKT65 | 2018 | |||
| – | What-4-2FPC60 | Color Shifters | FPC60 | 2018 | ||||
| – | What-4-2Translucent Red | X-Raycers 5-Pack (2018) | Translucent Red | 2018 | ||||
| – | What-4-2GHP53 | Track Builder Unlimited 5-Pack | 5/5 | GHP53 | 2020 | |||
| – | What-4-2Transparent Blue | Track Builder Unlimited 5-Pack (2020) | Transparent Blue | 2020 | ||||
| – | What-4-2HHY74 | Stunt Tire Monster Truck | 1/6 | HHY74 | 2021 | |||
| – | What-4-2HHH57 | Ultimate Smash Pack | 6/9 | HHH57 | 2022 | |||
| – | What-4-2FPC60 | Color Shifters | FPC60 | 2022 | ||||
| – | What-4-2HDH77 · Clear green | Halloween Series (2022) | 4/5 | HDH77 | Clear green | 2022 |
More from Track Builder Unlimited 5-Pack (2020) 2020
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This page last changed: Sep 29, 2026. The Hot Wheels database behind it is our own and is updated daily – releases from 1968 onwards plus our own unboxing videos.