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5/16 Fuel Line

Maybe

Buyers convert on 15.5% of searches. But the top 5 products take 70% of clicks, so 5/16 Fuel Line is a Maybe.

Flapen Score
56
56 / 100
Top 19% of 7,287 Automotive niches · +7 vs the category median of 49
Market size
$575K/yr224K searches / yr
90-day growth
+21.1%search demand this quarter
Competition
70%top-5 click share · 10 brands · 13 sellers

Flapen Score

5/16 Fuel Line against its category

The dotted line is the Automotive average. Past it, 5/16 Fuel Line is stronger. Inside it, weaker.

56Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 5/16 Fuel Line market on Amazon at a glance

Shoppers on Amazon United States searched for 5/16 Fuel Line 224K times last year and spent an estimated $575K. The top 5 brands take 83% of clicks. Demand peaks in May. Flapen scores it 56 out of 100, a Maybe.

01 · Demand

An estimated 15.5% of those searches ended in a purchase.

Shoppers searched for this 224K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 15.5% of those searches ended in a purchase. Searches in the last 90 days moved +21.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $575K a year.

Searches, last 12 months
224K
Growth, 90 days vs prior 90
+21.1%
Conversion, latest week
15.5%
Market size, estimated
$575Ka year
Peak month
May1.7× the quietest month
Top search term
5/16 fuel line156K searches a year

02 · Price

A sale here is worth $16.57.

Listings sell for $16.57 on average, from $6.64 to $43.57. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 2,500 to 3,000 of them. At $16.57 that is $41K to $50K a year per listing.

Average price
$16.57inside the $15 to $100 sweet spot
Price range
$6.64–$43.57
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
30K–40K
Units per listing a year
2,500–3,000
Revenue per listing a year
$41K–$50K
Returns
1.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #20 within Belts, Hoses & Pulleys. It carries 1,429 reviews at 4.59 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#20in Belts, Hoses & Pulleys
Average rating
4.59 starsAmazon United States average 4.42 stars
Average reviews
1,429per listing
Listings tracked
14

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 47 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
47 months

Products

Top 5/16 Fuel Line products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 70% of clicks. A locked shelf that new listings rarely crack.

Brands

10 falling

Sellers

13

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

9%

  • Brand 126%
  • Brand 226%
  • Brand 312%
  • Brand 411%
  • Brand 59%
  • Brand 68%
  • Open — no brand owns it (4 brands, 9%)

Demand

5/16 Fuel Line search demand

Weekly searches over the year, seasonality beneath. Pick a range.

5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.7×

Search terms

Top 5/16 Fuel Line search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 5/16 fuel line156K/yr
  • 5/16 fuel hose25K/yr
  • 8mm fuel line8K/yr
  • 5/16 id fuel line6K/yr
  • fuel line 5/166K/yr
  • 5/16 fuel injection hose5K/yr
  • 5 16 fuel line5K/yr
  • 5/16 fuel line hose3K/yr
  • fuel hose 5/163K/yr
  • 5/15 fuel line3K/yr

Reviews and returns

What reviews say buyers love and hate about 5/16 Fuel Line

We read the reviews and the return reasons for every product selling here.

32%of positive reviews mention “Quality-Overall”
26%of negative reviews mention “Durability”
1.4%of orders come back
“Ruptured in a week”
A buyer, on “Durability”26% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common 5/16 Fuel Line questions

Answered from the same tracked data.