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Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – TFL B54253-C B54253-D Water Jet RC Thruster 2960KV [EU] (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (124.95 USD): Cuponation9
Coupon (126.33 USD): BGRCParts8
(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
Old coupons (from the oldest to the newest): BGThruster, Parts8, BGCityadsRC8
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – TFL B54253-C B54253-D Water Jet RC Thruster 2960KV [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for TFL B54253-C B54253-D Water Jet RC Thruster 3660KV is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).