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radiator flush kit
Skip itSoft demand (-14.0% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$25.85avg listing price — sweet spot $15–$100
Price range
Great$5.82–$93.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good61%top-5 brand share — brands hold most of the demand
Returns
Good2.8%return rate — above 5% kills the launch gate
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay1,856.04avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$82K$82K/yr · 94K searches
Growth
Bad-14.0%90-day search growth — must beat 0% to launch