Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Eachine EAT13 1/20 RC Car RTR [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Coupon (17.09 USD): BGRCEachine
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BG4c81d8, BGVehicle10, BGVehicles10, BG0e0d2c, BG10RCVE, BG12RCCA, BGEachine10, ADMITAD2212, BGCityadsRC, BG30af2c, BGHU1946, tRaDetRaCKeR, 8wEbgaInS5, BGRCT10, BGJUNEGSG9, BG8ReviTrage, BGc47ccd, Cuponation9
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Eachine EAT13 1/20 RC Car RTR [EU] (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for Eachine EAT13 1/20 RC Car RTR.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).