When I was updating this page, then coupon price was $12.99 for Car Windshield Shade Umbrella 140x80cmx126cm (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Car Windshield Shade Umbrella – Foldable Car Umbrella Sunshade Cover UV Block Car Front Window Heat Insulation – Large
Banggood ($12.99)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. I think you want to know if the price is good. This price is higher than average price ($11.97) for this item.
Link: Banggood product page
Price: $12.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG45a345, BGSCM11, BGCAR639, BG7c1563, BGe66164, BGed91e6, BG0151cf, BG749d7b, BGAMMT03
(there’s a little possibility that old coupon will work)
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
Check out price history chart (for all/most countries) for Car Windshield Shade Umbrella 140x80cmx126cm.
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)).