---
title: "6an fuel line — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/6an-fuel-line"
last_updated: "2026-07-10T00:02:22.833Z"
locale: en
meta:
  description: "a small market ($230K/yr) — 6an fuel line doesn't clear our bar today."
  "og:description": "a small market ($230K/yr) — 6an fuel line doesn't clear our bar today."
  "og:title": "6an fuel line — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen"
---

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# **6an fuel line**

**Skip it****45/100 **

a small market ($230K/yr) — 6an fuel line doesn't clear our bar today.

**Market/yr**

**$230K**

**Growth (1y)**

**+170.8%**

**Products**

**19**

**Brands**

**6**

was 15 a year ago

**Sellers**

**11**

**Price range**

**$12.61–$112.32**

**Returns**

**2.3%**

**Rating**

**4.5★**

**Skip it**

Scored 45/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**12**

 ×0.30

Growth

**73**

 ×0.30

Competition

**39**

 ×0.20

Quality gap

**37**

 ×0.10

Returns

**82**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +170.8% year over year.

2K932.5Spike '24Holiday '24Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

No pronounced peak months · busiest ÷ quietest = 1.8×

## **Competition**

- EVIL ENERGY85% - Medoon8% - Piodelo2% - POHIR2% - ZHSYMX2% - CNRAQR1%

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them. 6 brands and 11 sellers compete here.

**Brands**

**6 **▼falling

was 15 a year ago

**Sellers**

**11**

**Top 5 brand share**

**99%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT AN6 PTFE Fuel Line Hose(5/16 Inch ID)](https://m.media-amazon.com/images/I/51yOI61tqML.jpg) [**EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT AN6 PTFE Fuel Line Hose(5/16 Inch ID)**](https://www.amazon.com/dp/B0922M63H8)

EVIL ENERGY$83.024.8★52628%▲rising

2
![EVIL ENERGY 6AN PTFE Fuel Line Kit AN6 E85 Fuel Hose Line 10FT Black](https://m.media-amazon.com/images/I/41i06BCiaiL.jpg) [**EVIL ENERGY 6AN PTFE Fuel Line Kit AN6 E85 Fuel Hose Line 10FT Black**](https://www.amazon.com/dp/B07JFPXHB2)

EVIL ENERGY$56.114.6★73512%—flat

3
![EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 10FT Black 5/16 Inch ID](https://m.media-amazon.com/images/I/51mYcHt27NL.jpg) [**EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 10FT Black 5/16 Inch ID**](https://www.amazon.com/dp/B083VTM7PW)

EVIL ENERGY$31.204.7★93910%▼falling

4
![Medoon 6AN PTFE Fuel Line Kit Nylon Stainless Steel Braided Fuel Hose LS Swap EFI E85 Injection Fuel PTFE Fitting 3/8 26FT](https://m.media-amazon.com/images/I/51lzJ0H9Y6L.jpg) [**Medoon 6AN PTFE Fuel Line Kit Nylon Stainless Steel Braided Fuel Hose LS Swap EFI E85 Injection Fuel PTFE Fitting 3/8 26FT**](https://www.amazon.com/dp/B0BY1Y1L38)

Medoon$79.024.5★2648%▼falling

5
![EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT](https://m.media-amazon.com/images/I/51RLlHZY9HL.jpg) [**EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT**](https://www.amazon.com/dp/B0D83MN7F8)

EVIL ENERGY$92.244.5★736%▼falling

6
![EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 20FT Black 5/16 Inch ID](https://m.media-amazon.com/images/I/51mYcHt27NL.jpg) [**EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 20FT Black 5/16 Inch ID**](https://www.amazon.com/dp/B08GLG91BW)

EVIL ENERGY$49.814.7★9395%▲rising

7
![EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6](https://m.media-amazon.com/images/I/51gEE7jI+uL.jpg) [**EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6**](https://www.amazon.com/dp/B0CQT1S1X8)

EVIL ENERGY$96.484.8★1565%▲rising

8
![EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT](https://m.media-amazon.com/images/I/41QzDhOUhDL.jpg) [**EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT**](https://www.amazon.com/dp/B08KTBTWB6)

EVIL ENERGY$97.604.7★4375%▼falling

9
![EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 26FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6](https://m.media-amazon.com/images/I/51DU-gshJAL.jpg) [**EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 26FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6**](https://www.amazon.com/dp/B0CQT1M831)

EVIL ENERGY$112.324.8★1563%—flat

10

![EVIL ENERGY 8AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT AN8 PTFE Fuel Line Hose(12/32 Inch ID)](https://m.media-amazon.com/images/I/51yOI61tqML.jpg) [**EVIL ENERGY 8AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT AN8 PTFE Fuel Line Hose(12/32 Inch ID)**](https://www.amazon.com/dp/B0922KVTWC)

EVIL ENERGY$102.214.8★5263%▲rising

11

![EVIL ENERGY 6AN PTFE Fuel Line Kit AN6 E85 Fuel Hose kit 10FT Black](https://m.media-amazon.com/images/I/41WBXxCpldL.jpg) [**EVIL ENERGY 6AN PTFE Fuel Line Kit AN6 E85 Fuel Hose kit 10FT Black**](https://www.amazon.com/dp/B0D86RW45T)

EVIL ENERGY$40.784.6★302%▲rising

12

![Piodelo 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit 25FT PTFE Fuel line Kit E85 Nylon Braided Fuel Hose Injection Line Oil Gas Hose with 15 PCS PTFE Fuel Hose Fitting Adapter Kit - Black](https://m.media-amazon.com/images/I/51ut4HW0xbL.jpg) [**Piodelo 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit 25FT PTFE Fuel line Kit E85 Nylon Braided Fuel Hose Injection Line Oil Gas Hose with 15 PCS PTFE Fuel Hose Fitting Adapter Kit - Black**](https://www.amazon.com/dp/B0BZ85WPWD)

Piodelo$60.273.7★472%▼falling

13

![EVIL ENERGY Conductive 6AN PTFE Fuel Line Hose Antistatic E85 Compatible PTFE Fuel Hose 10FT AN6 Nylon Braided Hose with 5/16 ID](https://m.media-amazon.com/images/I/41pfAaHdFhL.jpg) [**EVIL ENERGY Conductive 6AN PTFE Fuel Line Hose Antistatic E85 Compatible PTFE Fuel Hose 10FT AN6 Nylon Braided Hose with 5/16 ID**](https://www.amazon.com/dp/B0F7LMGT5X)

EVIL ENERGY$35.724.6★252%▲rising

14

![EVIL ENERGY 5/16 High Pressure Fuel Line Hose 5FT 500 PSI E85 for Fuel Systems Engines NBR Rubber EN854-1TE Black](https://m.media-amazon.com/images/I/41VaYptU1iL.jpg) [**EVIL ENERGY 5/16 High Pressure Fuel Line Hose 5FT 500 PSI E85 for Fuel Systems Engines NBR Rubber EN854-1TE Black**](https://www.amazon.com/dp/B0CNT92XZS)

EVIL ENERGY$18.684.7★1742%▲rising

15

![6AN PTFE Fuel Hose Line 10FT 1885PSI AN6 Fuel Feed Hose 5/16 Inch ID Nylon with Stainless Steel Braided for E85 Gasoline Biodiesel Diesel](https://m.media-amazon.com/images/I/41-7GN6aUwL.jpg) [**6AN PTFE Fuel Hose Line 10FT 1885PSI AN6 Fuel Feed Hose 5/16 Inch ID Nylon with Stainless Steel Braided for E85 Gasoline Biodiesel Diesel**](https://www.amazon.com/dp/B0FND84M3V)

POHIR$12.613.3★152%▲rising

**~~Showing 15 of 19 — show all ~~**

## **Product shelf**

All 19 tracked products in this niche.

Top sellersNewestTrending

[![EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT AN6 PTFE Fuel Line Hose(5/16 Inch ID)](https://m.media-amazon.com/images/I/51yOI61tqML.jpg)**EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT AN6 PTFE Fuel Line Hose(5/16 Inch ID)** EVIL ENERGY**$83.02**4.8★526 reviews](https://www.amazon.com/dp/B0922M63H8) [![EVIL ENERGY 6AN PTFE Fuel Line Kit AN6 E85 Fuel Hose Line 10FT Black](https://m.media-amazon.com/images/I/41i06BCiaiL.jpg)**EVIL ENERGY 6AN PTFE Fuel Line Kit AN6 E85 Fuel Hose Line 10FT Black** EVIL ENERGY**$56.11**4.6★735 reviews](https://www.amazon.com/dp/B07JFPXHB2) [![EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 10FT Black 5/16 Inch ID](https://m.media-amazon.com/images/I/51mYcHt27NL.jpg)**EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 10FT Black 5/16 Inch ID** EVIL ENERGY**$31.20**4.7★939 reviews](https://www.amazon.com/dp/B083VTM7PW) [![Medoon 6AN PTFE Fuel Line Kit Nylon Stainless Steel Braided Fuel Hose LS Swap EFI E85 Injection Fuel PTFE Fitting 3/8 26FT](https://m.media-amazon.com/images/I/51lzJ0H9Y6L.jpg)**Medoon 6AN PTFE Fuel Line Kit Nylon Stainless Steel Braided Fuel Hose LS Swap EFI E85 Injection Fuel PTFE Fitting 3/8 26FT** Medoon**$79.02**4.5★264 reviews](https://www.amazon.com/dp/B0BY1Y1L38) [![EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT](https://m.media-amazon.com/images/I/51RLlHZY9HL.jpg)**EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator 58PSI 6AN CPE Hose Braided Fuel Line Fitting Kit 20FT** EVIL ENERGY**$92.24**4.5★73 reviews](https://www.amazon.com/dp/B0D83MN7F8) [![EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 20FT Black 5/16 Inch ID](https://m.media-amazon.com/images/I/51mYcHt27NL.jpg)**EVIL ENERGY 6AN PTFE Fuel Hose Line AN6 Fuel Line E85 Nylon Braided 20FT Black 5/16 Inch ID** EVIL ENERGY**$49.81**4.7★939 reviews](https://www.amazon.com/dp/B08GLG91BW) [![EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6](https://m.media-amazon.com/images/I/51gEE7jI+uL.jpg)**EVIL ENERGY 6AN PTFE Fuel Line Kit E85 Nylon Braided Fuel Hose 20FT PTFE LS Swap EFI Fuel Line Fitting Kit AN6** EVIL ENERGY**$96.48**4.8★156 reviews](https://www.amazon.com/dp/B0CQT1S1X8) [![EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT](https://m.media-amazon.com/images/I/41QzDhOUhDL.jpg)**EVIL ENERGY 6AN 3/8 PTFE LS Swap EFI Fuel Line Fitting Kit E85 Nylon Braided Fuel Hose 25FT** EVIL ENERGY**$97.60**4.7★437 reviews](https://www.amazon.com/dp/B08KTBTWB6)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**38%

*“Excellent product”*

**Value For Money**11%

*“Super great and affordable kit”*

**Leak-Proof**8%

*“This fuel line is holding up where I've had leaks”*

**Efficiency**8%

*“Chev c10 short bed worked perfectly”*

**Ease Of Use**6%

*“Easy to use”*

**Assembly/Installation**5%

*“Easy to assemble”*

**Advertised Vs Actual Product**5%

*“works as expected”*

**Fuel Efficiency**4%

*“GOOD FUEL LINES AND FITTINGS EASY TO INSTALL HOSE FITTINGS WITH NO LEAKSN”*

**Pressure**3%

*“Great kit for building high pressure power steering lines”*

**Mounting**2%

*“Easy to cut and mount”*

### **What buyers complain about **

**Quality-Overall**28%

*“Poor product”*

**Leak-Proof**21%

*“Leaked all my fuel to the ground while driving”*

**Assembly/Installation**13%

*“Haven't installed it yet”*

**Value For Money**7%

*“A little expensive”*

**Pressure**4%

*“It stopped holding the output fitting”*

**Thickness**3%

*“it was thinner than other ptfe braided fuel line I have used in the past”*

**Smell**3%

*“i started smelling gas”*

**Size-Overall**2%

*“NOT your standard AN fitting or hose”*

**Ease Of Use**2%

**Instructions/User Manual/Troubleshooting**2%

*“instructions appear to be poorly translated Chinese to English”*

#### **Top return reasons**- Size-Overall57% - Compatibility-Overall10% - Advertised Vs Actual Product4% - Leak-Proof4% - Value For Money3% - Quality-Overall3% - Defective Material/Parts3% - Assembly/Installation3% - Material Quality2% - Functionality-Overall2%