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duramax block heater cord
Skip itSoft demand (-93.1% this quarter) — this niche doesn't clear our bar today.
Review moat
Incredible25avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$39.33avg listing price — sweet spot $15–$100
Price range
Great$8.51–$54.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Returns
Okay4.9%return rate — above 5% kills the launch gate
Competition
Bad76%top-5 click share — a locked-up shelf
Market size
Bad$45K$45K/yr · 31K searches
Growth
Bad-93.1%90-day search growth — must beat 0% to launch
Signals Low Review Barrier