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ecm engine control module
Skip itWeak search conversion (0.3%) — this niche doesn't clear our bar today.
Review moat
Incredible33.77avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$183.02avg listing price — sweet spot $15–$100
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Market size
Okay$109K$109K/yr · 239K searches
Returns
Bad6.0%return rate — above 5% kills the launch gate
Growth
Bad-9.8%90-day search growth — must beat 0% to launch
Price range
Bad$7.06–$989.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale