The SHIM ST.MOTOR T.SCHILD P.R.0.5 is a precision component specifically designed for the classic Citroën 11CV and 15CV. This thin plate, with a thickness of 0.5 mm, plays a crucial role in aligning the engine with the timing shield. It prevents unwanted vibrations and ensures stable engine operation. It is widely used in restorations and maintenance of vintage cars to ensure optimal engine performance. Without this shim, the engine cannot be accurately aligned, which may lead to excessive wear and potential damage. This component is essential for enthusiasts of classic Citroën vehicles.