I would try searching local dealers or shops that did a JK8 conversion. The rears are just extra parts to them at that point. I called Adams Jeep in MD and they said they had a few rear pairs in their warehouse when I was considering buying full doors. I never followed up with them though.
A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ models!