Mahle piston pin clip, 23mm internal diameter by 1.6mm cross section, supplied as a no‑tang round wire lock. These circlips secure piston wrist pins in place during engine assembly and are sized for matching 23mm pins. Use them when rebuilding pistons or replacing pin retainers to ensure correct retention and reliable operation in engines that specify this clip dimension.
Mahle MS 23 x 1.6mm No Tang Clip