nedd a part # identified

[Ameer Antar]

it's your knock sensor's 'electronic control box'. sounds like it's 
separate from an ecu...

>Message: 11
>From: GMBCHEF at aol.com
>Date: Sun, 28 Oct 2001 21:27:51 EST
>Subject: nedd a part # identified
>To: quattro at audifans.com
>
>  Hi, all. I was stripping a 4k of it's console gauges and harness and saw a
>black box inside the console with a vacuum hose connected to it.
>  Part number is 811 907 397 . Neither my 4kq or my 4kq parts car have it, 
> nor
>does my 85 ur-q. Any clues?
>Thanks
>Gary