Aliexpress
Click here… to search for ZD Pirates3 BX-8E RTR RC Car on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (309.39 USD): Cuponation9
Coupon (309.39 USD): BgGoodie9
Coupon (312.79 USD): BG8ReviTrage
Coupon (319.59 USD): BG00c906
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG14OF64, BGZDBX8E, AFfbG10, 502C6B, BGBFAFF2019, BGCITYADS2019, Wholesale20, BGVDay10%off, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, BG1545ERF, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGCuponation10, BGDAVIS, BGHONEY2110, BGVehicle10, BG3defb2, BG8ecced, BG4627f9, BGVehicles10, BGZDBXR, CouponsDE, ADMITAD2212, BGCityadsRC, Terence, Tabby20, 2203ActiesNL, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, hoNEYbGdeAlS, BGJUNEGSG9
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for ZD Pirates3 BX-8E RTR RC Car is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).