[Chriss24]

I found something in the under seat tray.I never used that tray before.

Does anyone what is it? Or what is the use for this?

 

[StevieDvd]

A quick google find

https://www.ebay.co.uk/itm/2010-VW-GOLF-MK6-RADIO-FREQUENCY-ANTENNA-NOISE-SUPPRESSOR-FILTER-5N0035570-/222733937790

If your radio is working may just be one dropped when fitting your car out

 

[Chriss24]

Thank you Stevie!!