The 2012-2014 Monarch XX A1-A2 shock can be serviced using the kits below.
Basic service:
11.4118.006.010 REAR SHOCK SERVICE KIT - BASIC - MONARCH XX (2012-2014)
Full service:
11.4118.006.000 REAR SHOCK SERVICE KIT - FULL SERVICE MONARCH XX (2012-2014)
RockShox service kits and spare parts are best obtained through your local shop or dealer. See our dealer locator, below, to find a dealer near you. If no one is currently listed near you, then please search for local shops via your preferred web browser.
https://www.sram.com/en/dealer-locator
Manuals and additional information about RockShox and SRAM components can be found at our service site, linked below.
https://www.sram.com/en/service
Further questions?
Reach out to Rider Support by Asking A Question at the link below.
https://www.sram.com/en/rockshox/campaigns/rockshox-rider-support