This spacer ring for the spark plug shaft has a thickness of 1 mm and is intended for use in ignition systems. The ring supports a stable position of the spark plug in the cylinder head and helps create an even seal between components. It is designed for use in engines of vehicles from the Citroën brand, including certain models with similar spark plug shafts. The spacer fits in a housing with a defined diameter within the stated size range. The material is suitable for use at operating temperatures and loads that occur in common internal combustion engines in regular road conditions.
