Saab Twice Alarm Capacitor Kit 93 (9-3), 95 (9-5)
£4.95
It's not always a internal battery fault when the alarm fails, although, it is the norm, but sometimes one or more of the electrolytic caps may have failed.
Supplied are 3 x high grade Panasonic electrolytic capacitors which are far superior than original capacitor fitted. Longer running hours @ 105°C.