reservoir.

Whilst doing my biannual brake fluid flush, my brake fluid reservoir cap and float came apart. I ordered an ATE Brake Master Cylinder Cap; w/ Level Sensor as a replacement (which does not have a filter screen like the original). Now I find myself unable to separate the wiring from the old cap...

WTB E9 windshield washer fluid reservoir and pump. Also looking for a green foglight button. Any help is appreciated, Rick