an fittings
Worth a lookShows a sweet-spot price point ($20.97 avg), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Avg price
Great$20.97avg listing price — sweet spot $15–$100
Price range
Great$7.22–$66.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.1%return rate — above 5% kills the launch gate
Conversion
Good5.9%search→purchase rate — share of searches ending in a sale
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,035.45avg incumbent reviews — the moat a new listing must climb
Market size
Good$345K$345K/yr · 279K searches
Growth
Okay+3.0%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad97%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, an fittings is a $345K/yr Amazon United States market (279K searches/yr). The top 5 brands hold 97% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
an fittings market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- $315K–$419K
- units × avg price
- Conversion rate
- 5.9%
- Avg BSR
- #34
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 4.3%
- Avg brand age
- 49 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
15
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
45%
Top 20: 84%
Open market
2%
- EVIL ENERGY85%
- Ucreative4%
- SDZONGES3%
- Shineyoo3%
- Japtend1%
- lanstixr1%
- Open — no brand owns it (3 brands, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +3.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top an fittings search terms
- an fittings54K/yr
- 6an fitting49K/yr
- 6 an fittings24K/yr
- fuel line fittings24K/yr
- 6an fittings20K/yr
- an6 fittings14K/yr
- evil energy 6an fittings15K/yr
- 3/8 npt to 6an11K/yr
- 6an10K/yr
- an fitting10K/yr
Top an fittings products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EVIL ENERGY 6AN Hose End Fitting Straight Swivel for CPE Braided Hose Black 4PCS
EVIL ENERGY$22.664.8★501 rev
EVIL ENERGY 6AN Male Flare to 3/8 NPT Pipe Fitting Adapter Aluminum Straight Black 2PCS
EVIL ENERGY$12.784.8★2,149 rev
EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black
EVIL ENERGY$65.634.7★1,905 rev
EVIL ENERGY 6AN Hose End Fitting Straight Swivel for CPE Braided Hose Black 2PCS
EVIL ENERGY$16.884.8★1,567 rev
EVIL ENERGY 6AN Hose End Fitting Kit Straight 45 90 180 Degree with AN6 Male to Male Coupler & 6AN Hose Separator Clamp for CPE Braided Hose
EVIL ENERGY$42.114.8★171 rev
Newest
by launch date
Japtend Fuel Line Repair Kit 30pcs Fuel Line Quick Connector Assortment Kit 11 Size Hose Release Connect Straight Elbow Pipe Connector Fittings SAE 6.3mm to 11.8mm
Japtend$26.9478 rev
SDZONGES 6AN Fitting 2PCS 6AN Hose End Fittings 6 AN Straight Fittings for CPE Braided Hose(Black).
SDZONGES$7.6633 rev
EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black
EVIL ENERGY$65.631,905 rev
EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black
EVIL ENERGY$66.68430 rev
EVIL ENERGY 6AN Hose End Fitting Kit Straight 45 90 180 Degree with AN6 Male to Male Coupler & 6AN Hose Separator Clamp for CPE Braided Hose
EVIL ENERGY$42.11171 rev
Trending
90-day click momentumJaptend Fuel Line Repair Kit 30pcs Fuel Line Quick Connector Assortment Kit 11 Size Hose Release Connect Straight Elbow Pipe Connector Fittings SAE 6.3mm to 11.8mm
Japtend$26.944.3★
EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black
EVIL ENERGY$66.684.8★
EVIL ENERGY 6AN 90 Degree Push Lock Hose Fitting End Black 2PCS
EVIL ENERGY$15.754.8★
EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black 4PCS
EVIL ENERGY$25.724.8★
EVIL ENERGY 6AN Hose End Fitting Straight Swivel for CPE Braided Hose Black 8PCS
EVIL ENERGY$32.924.8★
What buyers say about an fittings
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Quality”
“Fit right”
“Great value”
“Works like a champ”
“haven't leaked for me yet”
“Nice clean install”
“it works great”
“Ease of use”
“Good Fuel Lines”
“Just what I need a complete job task”
What buyers complain about
“they both leak”
“Does not fit”
“The quality seems close to the more expensive brands”
“Feels plasticky - I guess it's aluminum”
“not high presser”
“A bit pricing”
“still soft metal I'm not too happy with evil energy quality or their company”
“each of these ultimately failed on me after about a month”
“the description was wrong”
“I've had 1 fitting i had to replace other than that great product”
Top return reasons
Common questions
- Is an fittings profitable to sell on Amazon United States?
- The niche generates $345K/yr across 38 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Worth a look (50/100).
- How competitive is the an fittings niche?
- 9 brands and 15 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in an fittings?
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Quality-Overall. The return rate is 2.1%.
- When does demand for an fittings peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the an fittings niche?
- Listings span $7.22–$66.68; the average listing price is $20.97 (sweet spot $15–$100). The average incumbent carries 1,035 reviews — the moat a new listing must climb.