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diesel heater fuel tank
Skip itSoft demand (-76.2% this quarter) — this niche doesn't clear our bar today.
Review moat
Incredible41.96avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$33.03avg listing price — sweet spot $15–$100
Price range
Great$13.52–$60.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Good62%top-5 brand share — brands hold most of the demand
Returns
Good2.6%return rate — above 5% kills the launch gate
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Market size
Bad$24K$24K/yr · 67K searches
Growth
Bad-76.2%90-day search growth — must beat 0% to launch