The inner corner left box section for the Citroën 11CV/15CV is a crucial component of the chassis of these classic cars. It is designed to maintain structural integrity, providing support in case of impact. This steel beam is a replacement part specifically shaped to fit the left inner corner of the body. It is essential for preserving the original driving experience and longevity of the vehicle. Considering rust and wear, its replacement is vital for the safety and preservation of the classic charm of the Citroën 11CV and 15CV models.