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fuel filter
Worth a lookShows a sweet-spot price point ($22.58 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$22.58avg listing price — sweet spot $15–$100
Market size
Great$1.7M$1.7M/yr · 1.6M searches
Competition
Great25%top-5 click share — an open shelf
Returns
Great1.2%return rate — above 6% kills the launch gate
Brand share
Great48%top-5 brand share — no brand owns this niche
Review moat
Good721.63avg incumbent reviews — the moat a new listing must climb
Price range
Good$5.08–$129.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-4.5%90-day search growth — must beat 0% to launch