Range Rover Sport L494 Fuel Injector 3.0 Diesel 306DT SDV6 4x4 FW93-9K546-AB

Range Rover Sport L494 Fuel Injector 3.0 Diesel 306DT SDV6 4x4 is an original fuel system component designed for 3.0 diesel engines in the Range Rover Sport L494 model. This component from the Fuel injector nozzles group ensures precise fuel dosing, which translates into stable engine operation and proper performance of the diesel unit. This used OEM part is a sensible choice for professional repair or regeneration of the fuel injection system.

Specifications and technical data

• SKU: LR082297
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR082297
• Substitutable numbers: LR082297, RMFW939K546AB, RMFW-939K546-AB, FW93-9K546-AB, FW939K546AB
• Fuel type: Diesel
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and function of the fuel injector

The presented fuel injector is a component of the diesel engine fuel system, responsible for precise fuel atomization in the combustion chamber. In the Land Rover 3.0 Diesel engine, a properly functioning injection nozzle contributes to:

• smooth operation of all cylinders,
• stable idle speed,
• proper dynamics during acceleration,
• maintaining the correct air-fuel mixture ratio. Thanks to this, the injection system can operate within the parameters specified by the manufacturer, which helps maintain proper power output and reduce excessive exhaust smoke.

Benefits of using an original fuel injector nozzle

Using an original fuel injector in a Range Rover Sport L494 allows you to maintain the factory engine performance characteristics. Precise fuel dosing reduces the risk of knocking, excessive wear of pistons and cylinder liners, as well as problems with the diesel particulate filter (DPF). A used OEM part is also a cost-effective solution compared to a new part, while maintaining proper installation compatibility. In the case of 3.0 Diesel engines, it is particularly important that all fuel injector nozzles operate within similar parameters, which minimizes differences in dosing between cylinders and facilitates subsequent engine control unit (ECU) adaptation.

Condition, installation, and part selection

The offered fuel injector is a used part, intended for further operation after proper installation and potential adaptation in the engine control unit. Correct selection of the injection nozzle for a specific version of the Range Rover Sport L494 with a diesel engine is crucial to avoid problems with starting, rough idling, or errors stored in the ECU memory. Before installation, it is recommended to:

• verify the compatibility of the part with the specific 3.0 Diesel engine version,
• check the condition of the seat in the cylinder head and the high-pressure lines,
• use new seals in accordance with the manufacturer's technology.

Diagnostics and prevention of the fuel injection system

Symptoms of wear or damage to diesel injectors – such as starting difficulties, smoke, power loss, or increased fuel consumption – often require detailed diagnostics. To better understand the symptoms and consequences of neglecting this component, it is worth reading the guide Diesel injector faults – how to recognize them and the risks of neglecting them, which discusses common problems, testing methods, and service recommendations.

Expansion and service of the Land Rover fuel injection system

If you are planning a comprehensive repair or upgrade of the fuel injection system in your Land Rover and need other components from the same group, such as additional injectors, nozzles, or related parts, check out the available parts in the Land Rover fuel injector nozzles category.