Electronic 3 term with earth

Electronic flasher unit having 3 terminals (one of which an earth connection). 2/4 x 21W capacity.  Connections via 6.3mm blade terminals. For use on negative earth vehicles only. Connections are:

31 Earth

49 Feed in

49a Flashing signal out (to indicator switch)

This format of flasher relay was commonly fitted to Alfa Romeo, Audi, BMW, Ford, Opel, Saab, Volvo & VW. The more common 3 terminal flasher relay is our part 140102.