46
4x100 wheel spacers
Skip itA small market ($42K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$45.14avg listing price — sweet spot $15–$100
Review moat
Great146.92avg incumbent reviews — the moat a new listing must climb
Price range
Great$12.89–$80.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good73%top-5 brand share — brands hold most of the demand
Conversion
Okay2.8%search→purchase rate — share of searches ending in a sale
Growth
Bad-0.2%90-day search growth — must beat 0% to launch
Returns
Bad8.0%return rate — above 5% kills the launch gate
Market size
Bad$42K$42K/yr · 33K searches
Signals High Returns