Not all heater valves are alike! This valve is supplied complete with the external return spring installed, unlike virtually all other valves on offer elsewhere.
 
Part Name: Heater Valve, Cable Operated, & Return Spring, 101 Series
AlfaStop Product Code: 1CS137
Original Alfa Romeo Part No: 101.00.57.017
Model: Guilia 101 Series, Giulietta 750 & 101
Quantity Per Car: 1