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sp594 motorcraft spark plugs
Skip itA small market ($7K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible86.75avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$38.27avg listing price — sweet spot $15–$100
Price range
Great$7.19–$116.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+31.1%90-day search growth — must beat 0% to launch
Returns
Okay3.5%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Competition
Bad91%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand
Market size
Bad$7K$7K/yr · 10K searches
Signals Low Review Barrier