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3/8 Fuel Filter

Maybe

Buyers convert on 10.0% of searches. But shoppers spend an estimated $145K a year here, so 3/8 Fuel Filter is a Maybe.

Flapen Score
64
64 / 100
Top 4% of 7,287 Automotive niches · +15 vs the category median of 49
Market size
$145K/yr96K searches / yr
90-day growth
+36.9%search demand this quarter
Competition
57%top-5 click share · 22 brands · 53 sellers

Flapen Score

3/8 Fuel Filter against its category

The dotted line is the Automotive average. Past it, 3/8 Fuel Filter is stronger. Inside it, weaker.

64Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 3/8 Fuel Filter market on Amazon at a glance

Shoppers on Amazon United States searched for 3/8 Fuel Filter 96K times last year and spent an estimated $145K. The top 5 brands take 63% of clicks. Demand peaks in May. Flapen scores it 64 out of 100, a Maybe.

01 · Demand

An estimated 10.0% of those searches ended in a purchase.

Shoppers searched for this 96K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.0% of those searches ended in a purchase. Searches in the last 90 days moved +36.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $145K a year.

Searches, last 12 months
96K
Growth, 90 days vs prior 90
+36.9%
Conversion, latest week
10.0%
Market size, estimated
$145Ka year
Peak month
May1.9× the quietest month
Top search term
3/8 fuel filter45K searches a year

02 · Price

A sale here is worth $15.01.

Listings sell for $15.01 on average, from $6.28 to $45.35. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At $15.01 that is $4K to $8K a year per listing.

Average price
$15.01inside the $15 to $100 sweet spot
Price range
$6.28–$45.35
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
10K–13K
Units per listing a year
250–500
Revenue per listing a year
$4K–$8K
Returns
1.6%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

81% 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 #411 within Filters. It carries 426 reviews at 4.27 stars, so a new listing needs social proof before a better product.

Sponsored listings
81%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#411in Filters
Average rating
4.27 starsAmazon United States average 4.42 stars
Average reviews
426per listing
Listings tracked
26

04 · Newcomers

0 of last year's 5 launches cleared the first-year sales bar.

5 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 49 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
0Amazon's first-year sales bar
Average brand age
49 months

Products

Top 3/8 Fuel Filter 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 57% of clicks. Leaders hold, but buyers still shop past them.

Brands

22 rising

Sellers

53

Top-5 brand share

63%

Top 20: 98%

Top-5 click share

57%

Top 20: 94%

Open market

32%

  • Brand 127%
  • Brand 212%
  • Brand 312%
  • Brand 47%
  • Brand 55%
  • Brand 65%

Demand

3/8 Fuel Filter search demand

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

3K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.9×

Search terms

Top 3/8 Fuel Filter search terms shoppers use

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

  • 3/8 fuel filter45K/yr
  • 3/8 inline fuel filter18K/yr
  • in line fuel filter 3/812K/yr
  • inline fuel filter 3/89K/yr
  • fuel filter 3/85K/yr
  • 3/8 fuel filter inline4K/yr
  • 3/8 in line fuel filter3K/yr

Reviews and returns

What reviews say buyers love and hate about 3/8 Fuel Filter

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

23%of positive reviews mention “Filtration”
18%of negative reviews mention “Filtration”
1.6%of orders come back
“In turn there is zero filtration”
A buyer, on “Filtration”18% 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 3/8 Fuel Filter questions

Answered from the same tracked data.