48
3.5 exhaust pipe
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Avg price
Great$53.71avg listing price — sweet spot $15–$100
Review moat
Great235.4avg incumbent reviews — the moat a new listing must climb
Competition
Great38%top-5 click share — an open shelf
Brand share
Good74%top-5 brand share — brands hold most of the demand
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Returns
Okay3.2%return rate — above 5% kills the launch gate
Price range
Okay$17.41–$251.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+4.0%90-day search growth — must beat 0% to launch
Market size
Okay$105K$105K/yr · 49K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Signals High Price