32101649, 3345775, URO-004836. SAAB OE, URO PARTS, URO SHORT SKU, VOLVO OE. This part generally fits Volvo vehicles and includes models such as S40 with the trims of 2.0T Sedan 4-Door,Base Sedan 4-Door,LSE Sedan 4-Door,T4 Sedan 4-Door.
This antenna is an inexpensive alternative to one from the dealer and is identical to the OEM.
Check online for the easiest way to install and you will have no trouble. Installed a while ago and shows no sign of any problems.