You only need to swap the little sock, i guesd the cost of that part is cheap. Carefull when ordering from delaership becausr they want you yo buy all the assembly and cost like 400 bucks or so
Edit:
https://www.toyotapartsdeal.com/oem/...003-01082.html
2nd edit:
My mechanic would charge me 1.5 hour job ($60)