I have a Stihl HS 82RC what spark plug do I run in it, and also do you do a service kit for them?

There isn't a service kit available. However please see below: 4237 120 1800 - Air Filter (https://www.lsengineers.co.uk/filter-for-stihl-hs81r-hs81rc-part-no-4237-120-1800.html) CMR6H - Spark Plug (https://www.lsengineers.co.uk/catalog/product/view/id/5420) 0000 350 3503 - Pick Up Body (https://www.lsengineers.co.uk/catalog/product/view/id/11740)