This retaining spring for the windscreen wiper mechanism is a crucial component ensuring secure attachment in Citroen models 11CV and 15CV. Although small, it plays an essential role in firmly anchoring the wiper arm to its mounting point, assuring steady operation even in adverse weather conditions. Crafted from durable metal, the retaining spring guarantees long-lasting use and reliability. Specifically designed for the classic Citroen 11CV and 15CV, it is vital for maintaining the original functionality and performance of the windscreen wipers in these iconic vehicles.