The rocker shaft spacer for the Citroën 11CV 11D is a crucial component that keeps the rocker shaft in place, ensuring precise movement of the valves. Designed to withstand wear and prolong engine life, this spacer is made of high-quality material to provide stable and reliable operation under various conditions. Vital for those wishing to maintain or improve the performance of their classic Citroën, this spacer contributes to a quiet and efficient operation of the valve system, enhancing the overall driving experience of the Citroën 11CV 11D.