Change-over valve

3-way type - solenoid operated

Jaguar XJ12 carburettor (to May 1975) - Series I: all models, Series II: Jaguar Saloon to 2R3922 and 2R53902, Jaguar Coupe to 2G1014 and 2G50000, Daimler Saloon to 2K2196 and 2K50090, Daimler Coupe to 2F1003 and 2F50001, Vanden Plas to 2P1872 and 2P50055