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harley oil filter wrench
Skip itA small market ($35K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible13.5%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Growth
Great+72.6%90-day search growth — must beat 0% to launch
Review moat
Good647.11avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.05avg listing price — sweet spot $15–$100
Price range
Okay$8.40–$19.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Bad94%top-5 brand share — brand-locked demand
Competition
Bad85%top-5 click share — a locked-up shelf
Market size
Bad$35K$35K/yr · 22K searches