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kohler oil change kit
Skip itA concentrated shelf (top 5 take 76% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Avg price
Incredible$40.13avg listing price — sweet spot $15–$100
Price range
Great$14.05–$69.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.8%search→purchase rate — share of searches ending in a sale
Review moat
Good576.78avg incumbent reviews — the moat a new listing must climb
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$84K$84K/yr · 27K searches
Growth
Bad-8.3%90-day search growth — must beat 0% to launch
Competition
Bad76%top-5 click share — a locked-up shelf