The 78 mm wheel hub nut for Citroen AK/AMI/ACA and Peugeot is a crucial component for securing the wheel bearing to the wheel hub. This nut ensures a safe and stable fixation, allowing the wheel to rotate smoothly without unwanted play. Made from high-quality steel, it offers durability and resistance to wear. It is vital for the safety and performance of the vehicle, necessitating regular inspection and replacement to maintain optimal driving performance. Suitable for specific Citroën and Peugeot models, it is an essential part for owners looking to keep their vehicle in top condition.