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Wobba
01-06-2010, 09:52
Hello.

I have need of one of these. Anyone know the thread size please or even better, a link to a supplier? I Know the socket is 21mm, but is the thread needed 18mm?

Laine_16v
01-06-2010, 09:55
Get old lambda sensor, put it in, chop wire off. Done.

Wobba
01-06-2010, 09:59
Tried that, trouble is the wrap on my downpipe makes tightening the shitty odd shaped socket very hard in the restrictive place...have tried that twice now and each time it has worked loose as I cant tighten it enough.

I have found an alternative!!!

I think...

http://www.efi-parts.co.uk/index.php?productID=199

Be easier to tighten as well as it has a torx slot on top yey. I'll pop some firegum in there with it :)

kj16v
01-06-2010, 10:45
Hi, yes 18mm. I was gonna say they're readily available on Ebay but the one in the link will do fine.

No need to use fire gum, after a few months you'll have trouble unscrewing it as it is!

Wobba
01-06-2010, 13:14
Hi, yes 18mm. I was gonna say they're readily available on Ebay but the one in the link will do fine.

No need to use fire gum, after a few months you'll have trouble unscrewing it as it is!

Goody! If it is a torx in the bolt it is bound to round off like all the others if I try and remove it lol.

robi1000
01-06-2010, 16:12
I think you need M18x 1mm. Avoid more common M18x1.5mm.

Wobba
01-06-2010, 18:09
I think you need M18x 1mm. Avoid more common M18x1.5mm.

Bit fookin late!!! Ordered it now!!! Better fit!

Justin..
01-06-2010, 18:11
It'll be fine, I ordered a m18 x 1.5 lambda boss for my old turbo downpipe and it was fine.

robi1000
02-06-2010, 00:11
Yeah, I welded it on my downpipe on my AX, only to find out that wideband lambda has 1mm thread spacing... :roll: :rant:

Wobba
02-06-2010, 09:30
It'll be fine, I ordered a m18 x 1.5 lambda boss for my old turbo downpipe and it was fine.

Thank you Justin! Phew :)

Bad Robi! Don't scare poor old Wobba :(