No, you do t need to worry about model number. There were only two versions as long as you get one around the same year as your car you’ll be fine. Never had a problem.
You can see how to do it in these videos.
https://www.youtube.com/watch?v=xwmbdRuTWOU&list=PL6uUBaTeiAJ9acLdVQ8rTV1cnpB2dUbUp&index=5&t=13s
https://www.youtube.com/watch?v=-iQsZxAZXio&list=PL6uUBaTeiAJ9acLdVQ8rTV1cnpB2dUbUp&index=8&t=7s
You can see how to do it in these videos.
https://www.youtube.com/watch?v=xwmbdRuTWOU&list=PL6uUBaTeiAJ9acLdVQ8rTV1cnpB2dUbUp&index=5&t=13s
https://www.youtube.com/watch?v=-iQsZxAZXio&list=PL6uUBaTeiAJ9acLdVQ8rTV1cnpB2dUbUp&index=8&t=7s