55
valve cover breather
Worth a lookShows a thin review moat (239 avg reviews), but a small market ($87K/yr) keeps it on the watch list.
Review moat
Great239.47avg incumbent reviews — the moat a new listing must climb
Avg price
Great$19.24avg listing price — sweet spot $15–$100
Brand share
Great52%top-5 brand share — no brand owns this niche
Price range
Great$4.76–$58.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great37%top-5 click share — an open shelf
Returns
Good2.5%return rate — above 5% kills the launch gate
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+5.4%90-day search growth — must beat 0% to launch
Market size
Bad$87K$87K/yr · 119K searches
Signals No Dominant Brand