Like this one, or whatever you might have that fits

Daughter wants to put a bike rack on her new ride.

https://www.amazon.com/CURT-11816-Class-Trailer-Hitch/dp/B003PJ5NCS/ref=au_as_r?_encoding=UTF8&Make=Mercedes-Benz%7C63&Model=E300%7C829&Year=1995%7C1995&ie=UTF8&n=15684181&s=automotive&vehicleId=1&vehicleType= automotive