---
title: "An Fittings — $345K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/an-fittings"
last_updated: "2026-08-09T20:05:34.671Z"
locale: en
meta:
description: "Niche score 50/100 · $345K/yr market. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $345K/yr market. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "An Fittings — $345K/yr Amazon US Niche (2026) - Flapen"
---
# **an fittings**
**Worth a look**
Shows 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.
Market size 53Growth 29Conversion 66Competition 66Returns 72Price range 85Avg price 90Brand share 9Review moat 62Quality gap 16
**Avg price**
**Great****$20.97**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.22–$66.68**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,035.45**
avg 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**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****97%**
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 ~~](https://flapen.com/research/methodology)
## **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.
6K4KHoliday '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/automotive/an-fittings/trend)
## **Top an fittings search terms**
- **an fittings**54K/yr-1.2%1.3% conv. - **6an fitting**49K/yr+8.7%6.8% conv. - **6 an fittings**24K/yr+3.2%6.5% conv. - **fuel line fittings**24K/yr-3.1%0.6% conv. - **6an fittings**20K/yr+8.7%4.8% conv. - **an6 fittings**14K/yr+10.7%5.7% conv. - **evil energy 6an fittings**15K/yr-17.4%5.7% conv. - **3/8 npt to 6an**11K/yr+13.7%15.3% conv. - **6an**10K/yr+13.9%5.3% conv. - **an fitting**10K/yr+3.6%0.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/an-fittings/search-terms)
## **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.
0%3%$10K6%$21K9%$31K12%$41K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**EVIL ENERGY 6AN Hose End Fitting Straight Swivel for CPE Braided Hose Black 4PCS**EVIL ENERGY**$22.66**4.8★501 rev](https://www.amazon.com/dp/B0BN5RNHYC) [2**EVIL ENERGY 6AN Male Flare to 3/8 NPT Pipe Fitting Adapter Aluminum Straight Black 2PCS**EVIL ENERGY**$12.78**4.8★2,149 rev](https://www.amazon.com/dp/B0BPSBF6F4) [3**EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black**EVIL ENERGY**$65.63**4.7★1,905 rev](https://www.amazon.com/dp/B081W79ZC1) [4**EVIL ENERGY 6AN Hose End Fitting Straight Swivel for CPE Braided Hose Black 2PCS**EVIL ENERGY**$16.88**4.8★1,567 rev](https://www.amazon.com/dp/B08NYKG26T) [5**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**$42.11**4.8★171 rev](https://www.amazon.com/dp/B0CNXCGXGM)
**~~View all top sellers →~~**
### **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**$26.94**78 rev11mo ago](https://www.amazon.com/dp/B0FDKLS3BP) [**SDZONGES 6AN Fitting 2PCS 6AN Hose End Fittings 6 AN Straight Fittings for CPE Braided Hose(Black).**SDZONGES**$7.66**33 rev1y ago](https://www.amazon.com/dp/B0DZBSMXPR) [**EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black**EVIL ENERGY**$65.63**1,905 rev2y ago](https://www.amazon.com/dp/B081W79ZC1) [**EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black**EVIL ENERGY**$66.68**430 rev2y ago](https://www.amazon.com/dp/B0CQK2X8NZ) [**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**$42.11**171 rev2y ago](https://www.amazon.com/dp/B0CNXCGXGM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$26.94**4.3★**▲ 112%**](https://www.amazon.com/dp/B0FDKLS3BP) [**EVIL ENERGY 6AN Fuel Line Kit 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black**EVIL ENERGY**$66.68**4.8★**▲ 44%**](https://www.amazon.com/dp/B0CQK2X8NZ) [**EVIL ENERGY 6AN 90 Degree Push Lock Hose Fitting End Black 2PCS**EVIL ENERGY**$15.75**4.8★**▲ 34%**](https://www.amazon.com/dp/B08NYLLZLQ) [**EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black 4PCS**EVIL ENERGY**$25.72**4.8★**▲ 22%**](https://www.amazon.com/dp/B0BN5S24BT) [**EVIL ENERGY 6AN Hose End Fitting Straight Swivel for CPE Braided Hose Black 8PCS**EVIL ENERGY**$32.92**4.8★**▲ 21%**](https://www.amazon.com/dp/B0CKW59HLH)
**~~View all trending →~~**
## **What buyers say about an fittings**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**35%
*“Excellent Quality”*
**Size-Overall**14%
*“Fit right”*
**Value For Money**11%
*“Great value”*
**Advertised Vs Actual Product**10%
*“Works like a champ”*
**Leak-Proof**6%
*“haven't leaked for me yet”*
**Assembly/Installation**4%
*“Nice clean install”*
**Efficiency**3%
*“it works great”*
**Ease Of Use**3%
*“Ease of use”*
**Fuel Efficiency**2%
*“Good Fuel Lines”*
**Functionality-Overall**2%
*“Just what I need a complete job task”*
### **What buyers complain about **
**Leak-Proof**26%
*“they both leak”*
**Size-Overall**9%
*“Does not fit”*
**Quality-Overall**9%
*“The quality seems close to the more expensive brands”*
**Material Quality**5%
*“Feels plasticky - I guess it's aluminum”*
**Pressure**5%
*“not high presser”*
**Value For Money**5%
*“A bit pricing”*
**Metal Quality**5%
*“still soft metal I'm not too happy with evil energy quality or their company”*
**Durability**3%
*“each of these ultimately failed on me after about a month”*
**Advertised Vs Actual Product**3%
*“the description was wrong”*
**Maintenance And Repair**3%
*“I've had 1 fitting i had to replace other than that great product”*
### **Top return reasons **
**Size-Overall**67%
**Compatibility-Overall**7%
**Advertised Vs Actual Product**5%
**Functionality-Overall**3%
**Defective Material/Parts**3%
**Value For Money**3%
**Leak-Proof**2%
**Quality-Overall**2%
**Assembly/Installation**1%
**Connectivity-Overall**1%
## **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.
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