Front Shock Absorber Mount Bump Stop Boot Kit For R50 R52 R53 ONE COOPER S Cabrio 31306778833 31336789202 31331094749 This kit includes the front shock absorber mount and bump stop boot components designed for compatibility with specified vehicle models. The set is intended to support proper suspension function and includes all necessary parts for installation. Fitment corresponds to vehicles with OEM numbers 31306778833, 31336789202, and 31331094749. This is a non-OEM replacement. Any mention of brand names is strictly for compatibility clarification.