Online spare parts stores:
* [Bavaria Motors](https://www.bavariamotors.ru/catalog/korobka_peredach_avtomat/)
* [Autodoc](https://www.autodoc.ru/catalog/transmission/automatic_transmission/)
* [Exist](https://exist.ru/)
* [Emex](https://www.emex.ru/)
* [Zapchasti.ru](https://www.zapchasti.ru/)
Car markets and showdowns:
* [Car market “South Port”](https://www.avtorynok-up.ru/)
* [Car market “Mitinsky”](https://www.mitino.info/)
* [Auto dismantling “BMW-X5”](https://bmw-x5.msk.ru/)
* [Auto disassembly “E53”](https://www.e53.ru/)
* [BMW X5 E53 Car Enthusiasts Club](https://www.bmwclub.ru/index.php?threads/razborka-bmw-x5-e53-me.1223321/) (on the forum you can find advertisements for the sale of automatic transmissions)
Other options:
* [BMW service centers](https://bmw.ru/ru/locator.html) (can offer new or refurbished gearboxes)
* [Private sellers](https://www.avito.ru/moskva/avtomobili/bmw/x5-ASV_1190289949) (there may be offers for the sale of used automatic transmissions on ad sites)
Recommendations:
*Before purchasing, please check the compatibility of the gearbox with your vehicle.
* Check the mileage, condition and warranty of the box.
* It is advisable to choose a box from trusted sellers or auto dismantlers.
*If possible, request a transmission inspection prior to installation.