There may be a part number on the body of the door check mechanism.
You’ll need to take door panel off and you should be able to remove broken door check body.
My 2007 Allure was a GM 02-05 trail blazer right front, 15196108.
Towr: 2007 Country Coach Allure 470 - 37 Sunset Bay Cummins 400 ISL, Coach #31563
Toad: 2016 F150 King Ranch - 3.5L EcoBoost 4x4 Supercrew (curb weight 4,775 lbs)
Toad: SOLD 2007 Jeep Grand Cherokee (yes, it has a Hemi) (curb weight 4,720 lbs)