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6.0 powerstroke fuel filter
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$34.20avg listing price — sweet spot $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Price range
Great$9.99–$64.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.5%search→purchase rate — share of searches ending in a sale
Review moat
Good916.88avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-18.6%90-day search growth — must beat 0% to launch
Market size
Bad$41K$41K/yr · 13K searches
Competition
Bad90%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Signals Low Review Barrier