This is a sealing plug used in the axle or suspension system of the Land Rover Defender, designed to seal unused apertures or drain/fill points in axle casings, differential housings, or related suspension components. A correctly fitted plug prevents contamination ingress and oil loss, both of which can accelerate wear in the differential or axle bearings. Using the correct replacement ensures a proper seal without risk of cross-threading or incomplete seating. Key Features Designed to seal ports within the axle or suspension assembly on the Defender platform Should be inspected and replaced whenever axle oil is changed or the casing is disturbed Corresponds to OEM specification for vehicles from chassis number LA930456 onwards Check condition of thread in the housing before fitting; replace alongside any sealing washers where applicable Vehicle Fitment Fits the Land Rover Defender (1986–2006) from chassis number LA930456, covering axle and suspension applications across the model's production range. Not sure about fitment? Feel free to get in touch at [email protected]