Lucas Auxiliary air valve
Jaguar: XJ12 Series II USA and Canada from engine no. 7P31321, all other countries from engine no. 7P31113 • XJ12 Series III Germany, Switzerland, USA and Canada to engine no. 7P45000, in all other countries this system was used for all Series III models • XJS 5.3 V12 with emission B, C, D and G from VIN...139052 to engine no. 8S57761 (1987) and with emission B from engine no. 8S57762 to VIN...179736 (1987-91)
controlled by coolant temperature
King of the Road
Lucas Industries plc was a Birmingham-based British manufacturer of motor industry components. The company was specialised in the production of automotive electrical components such as magnetos, alternators, windscreen wipers, horns, lighting, wiring and starter motors.
During the 1920s and 1930s Lucas grew rapidly by taking over a number of their competitors such as the car brake manufacturer Girling. In 1999 Lucas was taken over by TRW Inc.
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