EGR Valve for Land Rover Discovery 3, 4 and Range Rover Sport L320

Left and Right Condition: brand new Advertised price is for for 1 unit only When your Land Rover Discovery EGR valve fails, the check engine warning light will usually illuminate on the dash and the vehicle may run rough. The engine may run lean or rich, depending on why the valve has failed. If left for too long a faulty EGR valve can lead to permanent engine damage. Best to get it replaced as soon as possible to avoid further complications and expenses. You may want to consider periodic carbon cleaning of the EGR valve. If cleaning is not an option, it will need to be replaced.