I always use genuine Honda parts*. They're reasonable priced considered the quality they offer, become modified when necessary (my friction plates for example!) or upgraded (brake pads) and - most important - they save me time. And time, my dear comrades, is the only I (and you) cannot make extra of. And in the end that's what counts. I hate to waste precious time with thoughts like 'maybe, maybe'. Do a search on what I wrote before about genuine Honda airfilter elements, that can be serviced/replaced within 10 seconds. Unbeatable.
* Exception: stock rear shocks were clearly designed for American roads so I replaced them by Koni's.