Skip to content

Seafoam High Mileage

Maybe

An estimated 0.2% of orders come back. But the top 5 brands take 100% of clicks, so Seafoam High Mileage is a Maybe.

Flapen Score
53
53 / 100
Top 31% of 7,287 Automotive niches · +4 vs the category median of 49
Market size
$1.7M/yr928K searches / yr
90-day growth
+11.0%search demand this quarter
Competition
66%top-5 click share · 4 brands · 143 sellers

Flapen Score

Seafoam High Mileage against its category

The dotted line is the Automotive average. Past it, Seafoam High Mileage is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Seafoam High Mileage market on Amazon at a glance

Shoppers on Amazon United States searched for Seafoam High Mileage 928K times last year and spent an estimated $1.7M. All 4 brands take every click. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

An estimated 6.4% of those searches ended in a purchase.

Shoppers searched for this 928K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.4% of those searches ended in a purchase. Searches in the last 90 days moved +11.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.7M a year.

Searches, last 12 months
928K
Growth, 90 days vs prior 90
+11.0%
Conversion, latest week
6.4%
Market size, estimated
$1.7Ma year
Top search term
seafoam323K searches a year

02 · Price

A sale here is worth $28.37.

Listings sell for $28.37 on average, from $9.59 to $102.33. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 4,000 to 5,000 of them. At $28.37 that is $113K to $142K a year per listing.

Average price
$28.37inside the $15 to $100 sweet spot
Price range
$9.59–$102.33
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
50K–60K
Units per listing a year
4,000–5,000
Revenue per listing a year
$113K–$142K
Returns
0.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

94% of listings pay for placement with sponsored ads. 38% ship with Prime. On an average day, 4.4% of listings are out of stock. The average listing ranks #73 within Oils & Fluids. It carries 4,673 reviews at 4.71 stars, so a new listing needs social proof before a better product.

Sponsored listings
94%
Prime listings
38%
Out of stock, average day
4.4%
Average rank
#73in Oils & Fluids
Average rating
4.71 starsAmazon United States average 4.42 stars
Average reviews
4,673per listing
Listings tracked
16

04 · Newcomers

0 of last year's 6 launches cleared the first-year sales bar.

6 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 64 months on average, so the names here are established.

Launched, last 12 months
6
Successful launches
0Amazon's first-year sales bar
Average brand age
64 months

Products

Top Seafoam High Mileage 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 66% of clicks. Leaders hold, but buyers still shop past them.

Brands

4 flat

Sellers

143

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

0%

  • Brand 165%
  • Brand 225%
  • Brand 37%
  • Brand 44%

Demand

Seafoam High Mileage search demand

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

20K15KSpike '26NovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.3× · 8 of 12 months tracked

Search terms

Top Seafoam High Mileage search terms shoppers use

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

  • seafoam323K/yr
  • sea foam152K/yr
  • seafoam fuel additive181K/yr
  • sea foam fuel treatment gasoline110K/yr
  • seafoam motor treatment45K/yr
  • sea foam motor treatment12K/yr
  • seafoam fuel treatment9K/yr
  • seafoam fuel injector cleaner20K/yr
  • seafoam high mileage17K/yr
  • sea foam motor treatments17K/yr

Reviews and returns

What reviews say buyers love and hate about Seafoam High Mileage

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

18%of positive reviews mention “Quality-Overall”
34%of negative reviews mention “Functionality-Overall”
0.2%of orders come back
“Didnt quite work for my case”
A buyer, on “Functionality-Overall”34% 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 Seafoam High Mileage questions

Answered from the same tracked data.