I did one from amazon. Worked just fine. IKON MOTORSPORTS, Trunk Spoiler Compatible With 2017-2022 Tesla Model 3 Sedan 4-Door, Factory Style ABS Rear Wing Deck Lid https://www.amazon.com/dp/B084H6JSX7/ref=cm_sw_r_cp_api_glt_fabc_Y8DJ0YBFCAKQVVBVQF84?_encoding=UTF8&psc=1