Tein M56 x 2.0 seat lock, a coilover component thread lock designed to secure spring perch or seating during suspension setup. Sized M56 x 2.0, it functions as a locking collar in coilover assemblies to maintain ride height and spring position once adjusted. Intended for use with compatible coilover systems, it provides a mechanical stop to prevent unwanted perch movement under load.
Tein M56 x 2.0 Seat Lock