According to my DB the lowest price is $249.99 for ZD Racing 9021 V3 1/8 4WD Brushless RC Car Kit without Electronic Parts (in Banggood). Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Item No: 9021-V3, Designed Speed: 80km/h, Brand: ZD Racing, Main Color: Black, Scale: 1/8
Latest price update (UTC time):
Banggood ($249.99)
Banggood warehouse is located in China. Isn’t it too expensive? Pretty good price – average ($261.61) is higher than current one! There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Price without coupon: $293.99
1. ($249.99): BGe9edac
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): tRaDetRaCKeR, BG3fe90d, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, BGJUNEGSG9, BG8ReviTrage, Cuponation9, BG9c1162, COUPONSDE1wk, BGMatt2022, BGMARCHSALE, BGfe0d29, BG589b2e, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BG5RCCar, BG44aa10, BGRCCar5, BG1d7af5
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – ZD Racing 9021 V3 1/8 4WD Brushless RC Car Kit without Electronic Parts [EU] ($198.99)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for ZD Racing 9021 V3 1/8 4WD Brushless RC Car Kit without Electronic Parts.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).