I have two of these genuine accessory alarms P/N 0050901734 ordered from this place off eBay:
eBay link
In total with postage I paid £131 for the two. Happy to sell for £65 each and I will foot the bill for postage. My intention was to get these fitted professionally, but so far have not found anybody that would touch them (and Fiat dealer wanted £300+ to install).
eBay link
In total with postage I paid £131 for the two. Happy to sell for £65 each and I will foot the bill for postage. My intention was to get these fitted professionally, but so far have not found anybody that would touch them (and Fiat dealer wanted £300+ to install).