Can anyone confirm this is the correct part for me please?

[CMcKenzie]

Playing around today I found the cause of my hissing under the bonnet, this pipe:



Located to the right, underneath the inlet manifold.
Could someone confirm for me this is the correct part number?

06A103221C

Here's an exploded diagram of the hoses, am I right in thinking it's number 10 on this list?
Audi A3/S3/quattro 2000

Thanks in advance guys,
Callum.

 

[towcestervag]

those pipes are common for splitting

 

[CMcKenzie]

Scrap that, is it 06A103213F?
And is this the correct part?
AUDI A3/A4/A6/TT 1.8 ENGINECRANKCASE BREATHER HOSE/PIPE/ELBOW 06A103213F FEBI | eBay