The filler plate strike catch 4mm is a crucial replacement part for Citroen DS models up to the year 1970. This sturdy metal plate is designed to ensure the correct adjustment of the strike catch, maintaining the door locking mechanisms in optimal condition. With a thickness of 4mm, this filler plate provides the necessary strength and durability, extending the lifespan of the locking mechanism. Ideal for owners looking to preserve the historical integrity of their vehicle, this component provides a reliable solution for addressing any issues with outdated strike catches.