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sirius xm antenna
Skip itBrand-locked demand (top 5 brands take 91% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$29.93avg listing price — sweet spot $15–$100
Price range
Great$14.58–$66.49cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good523.93avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+13.9%90-day search growth — must beat 0% to launch
Returns
Okay4.4%return rate — above 5% kills the launch gate
Market size
Okay$121K$121K/yr · 68K searches
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Brand share
Bad91%top-5 brand share — brand-locked demand