Cracked hose, need help please.

Kamil

Regular Member
Joined
Feb 21, 2023
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6
Hello, I am having a problem finding right hose for my z3. I am currently replacing intake manifold gaskets and have noticed the hose is cracked where it meet with the air intake pipe. I have wrapped hose with tape but did not help at all. Also obd shows multiple cylinders misfire I assume that might be the reason. My car Z3, 1.9, 140HP, 1999. Any help much appreciated. Please see attached pictures.
Kamil.
 

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Perhaps you can shorten it or just replace it. If it carries manifol pressure it will cause a misfire.
 
Looks like you have a M43 engine version Real oem parts site shows this hose

Replacement from Bmw here, very expensive on ebay so go to BMW
 
Last edited:
It's an M44.

For cars without ASC - part number 13411247782

With ASC, 13411433923

To be honest, you can just wrap it with black insulating tape for now to fix the air leak.
 
I bought some pipe and made my own works well and paid about £10 for the pipe
 
Hi, I have an issue finding an air intake hose for my z3 1.9… i have searched the net and can find nothing 🤷🏼‍♂️ any help is appreciated 👍🏻👍🏻
 
Hi mate, i have the same problem luckily enough i could read the part number on my pipe. it’s 13411247910.

Just wondering what do i need to remove in order to access the side of the hose which hasn’t split. is it fairly easy to do?
 
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