Help with engine swap

[Taper]

Hello,

I try to swap the engine of my euro M3. I want to put and euro s50, but I don't know what's the correct oil pan that I need to change

This:

http://www.realoem.com/bmw/showparts...98&hg=11&fg=10

Part Number: 11131740346

or this:


http://www.realoem.com/bmw/showparts...98&hg=11&fg=10

Part Number: 11131740340


Thanks

[blunttech]

i used 346. not sure what the difference is but id guess its minimal.

[Taper]

It's necessary to buy the oil lelleving switch?