8an to 6an
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible18.7%search→purchase rate — share of searches ending in a sale
Review moat
Good675.5avg incumbent reviews — the moat a new listing must climb
Returns
Good2.3%return rate — above 6% kills the launch gate
Avg price
Okay$11.38avg listing price — sweet spot $15–$100
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Growth
Bad-1.6%90-day search growth — must beat 0% to launch
Market size
Bad$60K$60K/yr · 28K searches
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Price range
Bad$7.32–$15.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad98%top-5 brand share — brand-locked demand
Competition
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
10
Top-5 brand share
98%
Open market
0%
- EVIL ENERGY71%
- Podavelle14%
- SUPERFASTRACING6%
- CNRAQR4%
- Ucreative3%
- APIELE2%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EVIL ENERGY 8AN Female to 6AN Male Flare Reducer Adapter 2PCS
EVIL ENERGY$11.414.8★1,268 rev
EVIL ENERGY 6AN Flare to AN8 ORB Male O-Ring Fitting Adapter 2PCS
EVIL ENERGY$15.664.8★2,056 rev
EVIL ENERGY 6AN Female to 8AN Male Flare Reducer Expander Adapter Fitting
EVIL ENERGY$9.984.7★159 rev
EVIL ENERGY 6AN Female to 8AN Male Flare Reducer Expander Adapter Fitting 2PCS
EVIL ENERGY$14.454.7★192 rev
Podavelle 6AN Male Flare to 8AN ORB O-ring Boss Fuel Pump Rail Adapter Fitting Aluminum Black Pack of 2
Podavelle$15.504.8★576 rev
Newest
by launch date
Podavelle 6AN Female to 8AN Female Flare Swivel Coupler Reducer Fitting Adapter Union Straight Aluminum Black
Podavelle$12.8930 rev
Podavelle 6AN Male Flare to 8AN ORB O-ring Boss Fuel Pump Rail Adapter Fitting Aluminum Black Pack of 2
Podavelle$15.50576 rev
Podavelle 8AN Female to 6AN Male Flare Reducer Adapter Fitting Connector Aluminum Black Pack of 2
Podavelle$14.83516 rev
EVIL ENERGY 6AN Flare to AN8 ORB Male O-Ring Fitting Adapter
EVIL ENERGY$11.412,056 rev
EVIL ENERGY 6AN Female to 8AN Male Flare Reducer Expander Adapter Fitting
EVIL ENERGY$9.98159 rev
Trending
90-day click momentumPodavelle 8AN Female to 6AN Male Flare Reducer Adapter Fitting Connector Aluminum Black Pack of 2
Podavelle$14.834.8★
EVIL ENERGY 6AN Flare to AN8 ORB Male O-Ring Fitting Adapter 2PCS
EVIL ENERGY$15.664.8★
EVIL ENERGY 8AN Male to AN6 Male Flare Reducer Coupler Union Straight Adapter Fitting Black 2PCS
EVIL ENERGY$14.304.8★
SUPERFASTRACING -8 AN Female -6 AN Male AN Flare Fitting Reducer Adapter 8AN to 6AN
SUPERFASTRACING$8.034.8★
EVIL ENERGY 6AN Female to 8AN Male Flare Reducer Expander Adapter Fitting 2PCS
EVIL ENERGY$14.454.7★
Demand & seasonality
Weekly Amazon search volume, last 62 weeks — -1.6% search growth over the last 90 days.Peak months: Mar · busiest ÷ quietest = 1.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality fittings”
“Fit nicely”
“Cheap price”
“Hasn't leaked yet”
“Worked well”
“Does what its supposed to do”
“Works like ir should”
“They are easy to use”
“Fuel fittings”
“works like a charm, nice tight grip on the lines and no leaks”