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75w140 synthetic gear oil
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$37.39avg listing price — sweet spot $15–$100
Price range
Incredible$15.32–$61.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Conversion
Great7.2%search→purchase rate — share of searches ending in a sale
Review moat
Good1,251.5avg incumbent reviews — the moat a new listing must climb
Market size
Good$368K$368K/yr · 137K searches
Growth
Okay+15.5%90-day search growth — must beat 0% to launch
Competition
Bad78%top-5 click share — a locked-up shelf
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Brand share
Bad98%top-5 brand share — brand-locked demand