Part Number ID?

pazuzu

Regular Member
Joined
Feb 22, 2020
Points
5
Hi everyone,
I was wondering if anyone knows whether the S50B32 Vanos exhaust piston is available as a separate part to buy?
Butterfingers here dropped it on the floor and the top chipped off :oops:
I can't find a part number for love nor money so I suspect I'm going to have to pick up a second hand vanos unit....
Interestingly pingu, you have the part on one your videos or site (I owe you a beer IRL, seriously, thank you SO much for your documentation, written and visual) in an exploded schematic: 003_Vanos_Exhaust.jpg (640×407) (porterbility.co.uk)...but now I look more closely, is that your handiwork in order to explain the mechanics a little better?
 

pazuzu

Regular Member
Joined
Feb 22, 2020
Points
5
Thanks very much but those are the solenoids, not the piston.
But I will drop Doritech a line, if they're sourcing the solenoids, they might be able to source a piston too.
I've a feeling I'm out of luck though and they're just part of the Vanos unit as a whole since they're nowhere to be found on realoem (same with the Vanos oil pump assembly).
 

pazuzu

Regular Member
Joined
Feb 22, 2020
Points
5
I appreciate this so much.
I think we probably read the same thread (piston popped out, garage floor, floor won? The damage on that piston is identical to mine)
Mine is an S50 which I guess are a lot rarer stateside than than the S54 which was used in the later Z3M & E46.
But it's worth an email to check.
I'm going to try the usual suspects in the UK (CPC, Redish, Hack, Mr Vanos).
 
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