HuiNa Toys 583 Upgraded 370 RC Brushed Motor with MainBoard [EU] (Banggood, Aliexpress: Color: As the picture shown, Product Weight: About 210g, Material: Metal and plastic, Fit For: Huina toys 583 rc excavator model, Item Name: Upgraded Motor Receiver Board Wires Kit (the best price with coupon)).
Price history, coupons and price alert are available on this page. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. Uhm… There’s no price history (in my database) for this product right now. We have found one coupon for this product!
Link: Banggood product page
1. ($7.99): BG3785f5
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 and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): Cuponation9
(these coupons are old, so probably won’t work)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $7.99).
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)).