If a part is temporarily unavailable, you could substitute it with these parts:
Quality Idle control valve, air supply for Land Rover RANGE ROVER 3.5 Vogue 4x4 126 hp Petrol
Wide selection of new idle control valve, air supply for Range Rover I 3.5 Vogue 4x4 Petrol 126 hp, priced from £17.24 to £48.72. Choose from 6 trusted manufacturers.
Idle control valve, air supply for LAND ROVER RANGE ROVER models
2.7 D 4x4 276DT(TDV6)
3.0 D 4x4 306D1(M57D30)
3.6 D 4x4 368DT(LION)
3.6 D 4x4 368DT(LION)
2.5 D 4x4 25 6T (BMW)
3.0 D 4x4 306DT(TDV6)
4.4 4x4 M62 B44
3.0 D 4x4 306DT(TDV6)
4.2 4x4 428PS(AJV8)
3.0 TDV6 4x4 306DT(TDV6)