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-   -   Boot lid grommet is falling apart (offside) (https://forum.a8parts.co.uk/showthread.php?t=11483)

notorious 14th April 2016 11:08 AM

Boot lid grommet is falling apart (offside)
 
1 Attachment(s)
Hello everyone,

Boot lid grommet is falling apart on the right hand side of the car.
This is where electric wiring harness is entering the boot at an angle.

Anybody knows how to fix it permanently?

I didn't find the original part number.
Maybe something from another car will work?

http://forum.a8parts.co.uk/attachmen...1&d=1460632120

HPsauce 14th April 2016 11:12 AM

I think it's moulded on to the tube, so not separately available.
Mine did the same and I used a grommet/cap, I think for a mains wiring socket backbox, slit open to slide over and liberally smothered in black mastic.

Sort of works, but the design means that fitment is subject to a lot of movement as the boot is opened and closed so it won't ever last long. :(

notorious 14th April 2016 11:14 AM

Mine is not moulded onto the tube. Thanks for the suggestion Andrew.

I think on many D2s this grommet has disintegrated, so there must be someone who repaired it permanently. Any more solutions?

MikkiJayne 14th April 2016 02:40 PM

Looks very similar to the B5 A4. I'll have a closer look this evening :)

HPsauce 14th April 2016 03:40 PM

1 Attachment(s)
The geometry of the whole setup is wrong, try watching how it all moves as you open and close the boot. :tuttut:
Once I removed all the old grommet (it was sort of glued on, not moulded) I pulled the pipe out of the lid a bit to introduce some slack and slightly rerouted it as shown, before fixing the grommet and gunge.
This way it twists that section of pipe with less leverage at the grommet:

Cornershop 15th April 2016 10:13 AM

Sugru from maplin

HPsauce 15th April 2016 10:35 AM

Never heard of Sugru before, it sounds very useful! https://sugru.com/

notorious 15th April 2016 03:56 PM

Will try sugru too. Thanks for suggestion.

The_Laird 15th April 2016 05:35 PM

Just ordered Sugru - looks like a great idea, but I'd never heard of it before - thanks for the tip off! +++

moltuae 15th April 2016 08:20 PM

Quote:

Originally Posted by HPsauce (Post 110364)
Never heard of Sugru before

Quote:

Originally Posted by The_Laird (Post 110387)
never heard of it before

Ahem ...

http://forum.a8parts.co.uk/showthrea...t=10678&page=2


Nobody reads my posts :-(




Actually Sugru probably would be good for this application. It's probably a bit firmer than the original rubber grommet, once it's set, but still fairly flexible. It can be quite difficult to make something that's neat and not full of finger impressions though. Ideally you would need to make some sort of mould first.

And remember to store it in the fridge for longer shelf life:
https://sugru.com/blog/new-tip-to-ex...-in-the-fridge


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