Skip to content

6an fuel line kit

Skip it47/100

strong incumbent ratings (4.7★) — 6an fuel line kit doesn't clear our bar today.

Market/yr

$735K

Growth (1y)

+141.6%

Products

20

Brands

9

was 10 a year ago

Sellers

14

Price range

$14.15–$112.32

Returns

2.1%

Rating

4.7★

47/100

Skip it

Scored 47/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
29
×0.30
Growth
70
×0.30
Competition
33
×0.20
Quality gap
21
×0.10
Returns
83
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +141.6% year over year.
8K4KSpike '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Mar · busiest ÷ quietest = 1.8×

Competition

81%EVIL ENERGY
  • EVIL ENERGY81%
  • VWTNI5%
  • CarBole4%
  • Medoon3%
  • LIWENTOP2%
  • Vintruep2%
  • Other (3 brands)4%

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them. 9 brands and 14 sellers compete here.

Brands

9 falling

was 10 a year ago

Sellers

14

Top 5 brand share

94%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 20 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall37%

“Excellent product”

Value For Money10%

“Super great and affordable kit”

Assembly/Installation9%

“Easy to assemble”

Efficiency7%

“Chev c10 short bed worked perfectly”

Leak-Proof6%

“Theyre reliable dont leak”

Ease Of Use6%

“Ease of use”

Advertised Vs Actual Product5%

“Always comes as stated”

Fuel Efficiency5%

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

Size-Overall5%

“Perfect fit and looks great”

Pressure2%

“Great kit for building high pressure power steering lines”

What buyers complain about

Quality-Overall25%

“poor quality”

Assembly/Installation16%

“NOT standard assembly”

Size-Overall15%

“NOT your standard AN fitting or hose”

Rubber Quality8%

“This is rubber hose not PTFE as stated”

Leak-Proof7%

“Difficult to assemble and leaked”

Instructions/User Manual/Troubleshooting5%

“instructions appear to be poorly translated Chinese to English”

Advertised Vs Actual Product4%

“the description was wrong”

Metal Quality4%

“also the silver metal is extremely difficult to install the AN fitting on, do not buy the silver”

Ease Of Use2%

“Okay, I think they are harder then they should be to assmble”

Value For Money2%

“Dont let the price fool you”

Top return reasons

  • Size-Overall60%
  • Compatibility-Overall10%
  • Advertised Vs Actual Product4%
  • Defective Material/Parts3%
  • Quality-Overall3%
  • Leak-Proof3%
  • Material Quality2%
  • Value For Money2%
  • Functionality-Overall2%
  • Assembly/Installation2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.