A retaining clip is a crucial component in securing the adjusting rod of the Citroën 11CV and 15CV. It is used to lock parts in place and prevent nuts or bolts from loosening due to vibrations while driving. This specific retaining clip is designed to precisely fit the rod shaft, ensuring a secure attachment. Using it ensures that steering and suspension components operate efficiently, contributing to the overall safety and performance of the vehicle. Thanks to the retaining clip, drivers can enjoy a reliable and stable driving experience.