Product Overview The Fuel Injector Assembly LR105439 is a Genuine OE-grade direct injection (GDI) fuel injector engineered for the 5.0L AJ133 V8 petrol engine in select for Land Rover and for Jaguar vehicles. This high-pressure injector delivers precisely metered, finely atomised fuel directly into the combustion chamber under electronic control from the engine management system, ensuring efficient combustion, optimal power output, and reduced emissions. LR105439 is the