These interior door release handles are the only ones on the market from the 4 different manufacturers that are indexed correctly. They are the updated design for 2019 that fits level and the chrome is excellent. All the other versions either tip up or down too far when placed on the splines. These were used on the xr7 model in 1967 and on all Cougar / Mustang models in 1968.
The casting number on the back reads C7AB-5422616-A.