For a Tesla Model Y, the cost to replace wiper blades can vary based on whether you use genuine Tesla parts, aftermarket blades, or pay for installation. Genuine replacement wiper blades from Tesla’s online shop are typically priced around USD $30–$40 per blade, but you must be a registered Tesla owner to purchase them directly. https://www.uniwiper.com.au/deciphering-wiper-blade-dimensions-your-go-to-guide/