Arnott's Land Rover air suspension compressor for the 2005-2016 Land Rover Discovery LR3, LR4 (L319) and the 2006-2013 Range Rover Sport (L320) is a 100% direct replacement for the original OE compressor from Land Rover. This Land Rover Discovery LR3, LR4/Range Rover Sport compressor is brand new and produced by AMK, the same manufacturer as the original compressor. AMK 's Land Rover air suspension compressors provide an efficient and reliable solution for replacing your Land Rover pump. The AMK Land Rover Discovery LR4, LR4/Range Rover Sport compressor is powerful, extremely compact, and lightweight.