AEU2521 is a left-hand driveshaft (axle shaft) for the Land Rover Defender, responsible for transmitting torque from the differential to the front or rear wheel hub on the left-hand side of the vehicle. This shaft applies to specific axle codes and vehicles produced up to chassis number KA930455. A worn or damaged driveshaft can present as vibration, clunking under load, or loss of drive to the affected wheel. Key Features Left-hand (LH) driveshaft, confirmed fitment up to chassis number KA930455 Designed for non-ABS applications on RHD vehicles and axle codes 20L, 21L, 22L, and 23L on LHD vehicles Corresponds to axle serial number ranges: 20L48866, 21L3335, 22L27847, and 23L12093 When replacing, inspect the axle oil seal, hub bearings, and swivel housing for wear to prevent repeat failures Vehicle Fitment Fits Land Rover Defender (1986–2006), RHD models without ABS and LHD models with axle codes 20L/21L/22L/23L, up to chassis number KA930455. Not sure about fitment? Feel free to get in touch at [email protected]