Yes you are right oil cooler have same number.
https://bimmercat.com/bmw/EN/s…im/BMW+M340iX/USA/17_1404
Well this is great that we will get also bigger brakes, if you look this option is very cheap, price is lower then phone charger
Also please look at the links provided by @Delija regarding destroyed M3/M4 engines because of that oil cooler.
The option looks cheap but it comes with risk.