The official support for Android 4.4 KitKat (API levels 19 and 20) by Google Play Services concluded in August 2023
Finding a "new" version for KitKat (API 19) typically refers to the final stable releases before support was dropped: google play store apk android 44 4 new full
If you are installing this APK, ensure you also have the correct version of Google Play Services installed. Often, a "new" Play Store will crash on Android 4.4 if the underlying Play Services framework is too old. Look for Play Services APKs specifically for Android 4.4 (API 19). The official support for Android 4