Can anyone explain a part the 2-piece EM includes according to family album

To: "Quattropedia" <quattro@audifans.com>
Subject: Can anyone explain a part the 2-piece EM includes according to family album
From: thyrsted2@olsy.dk (Kenn Thyrsted)
Date: Mon, 11 Oct 1999 15:24:27 +0200
Sender: owner-quattro@audifans.com

The family album lists 035 145 880 among the parts needed to replace the
1piece EM.

Can anyone tell me what this part is for ?

TIA
Kenn
'87 200tqa