47
10 micron fuel filter
Skip itA small market ($32K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$27.39avg listing price — sweet spot $15–$100
Review moat
Great192.8avg incumbent reviews — the moat a new listing must climb
Returns
Great1.7%return rate — above 5% kills the launch gate
Price range
Great$7.31–$49.96cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Growth
Bad-3.8%90-day search growth — must beat 0% to launch
Market size
Bad$32K$32K/yr · 30K searches