Has anyone every replaced the rear cross sill on a TJ?

Foun
I can't seem to find the replacement inner part of the box anywhere online. I ordered the outer part from Summit. It really isn't that hard of a job. A few spot weld the drill out, put new one in and paint. If they guys on here have bad rust here I'm willing to bet they need to replace the 2 rear quarters too. Might as well do it all at once.

https://www.summitracing.com/parts/...8kV2w73yWnfP37bAAK1029QjxN4Rd5WhoC9LYQAvD_BwE

Found it! Looks like it was discontinued back in 2016 but there are still some out there....

https://www.moparpartsgiant.com/parts/mopar-panel-rear-body-closing~55175790ad.html
 
the rear torque box is part of the body not to much is gonna have parts available i'd bet. that piece you show is a brace that goes in the fender well in front of what holds my emissions equipment.