Seafoam High Mileage
MaybeAn 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 / 100Top 31% of 7,287 Automotive niches · +4 vs the category median of 4953
- 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.
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
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Sea Foam Motor Treatment | Fuel System Cleaner Fuel Stabilizer & Oil Treatment | Gas & Diesel Additive for Cars & Trucks | 16 oz Pack of 3
- Price
- $30.07
- Rating
- 4.8/5
- Reviews
- 8,370
- Age
- 8y ago

Sea Foam Motor Treatment | Fuel System Cleaner Fuel Stabilizer & Oil Treatment | Gas & Diesel Additive for Cars & Trucks | 16 oz Pack of 4
- Price
- $37.05
- Rating
- 4.8/5
- Reviews
- 8,370
- Age
- 8y ago

Seafoam Swim Trunks
- Price
- $12.57
- Rating
- 4.7/5
- Reviews
- 6,607
- Age
- 10mo ago

Sea Foam SF-16 Motor Treatment - 16 oz White (Pack of 2)
- Price
- $26.78
- Rating
- 5.0/5
- Reviews
- 46
- Age
- 2y ago

Seafoam Swim Trunks
- Price
- $13.91
- Rating
- 4.7/5
- Reviews
- 6,607
- Age
- 10mo ago
Trending
estimated 90-day click momentum
Seafoam Swim Trunks
- Price
- $12.57
- Rating
- 4.7/5
- Reviews
- 6,607
- Age
- 10mo ago

Seafoam Halter Bikini
- Price
- $16.00
- Rating
- 4.6/5
- Reviews
- 6,710
- Age
- 10mo ago

Seafoam Halter Bikini
- Price
- $14.88
- Rating
- 4.6/5
- Reviews
- 6,710
- Age
- 10mo ago

Seafoam Halter Bikini
- Price
- $16.10
- Rating
- 4.6/5
- Reviews
- 6,710
- Age
- 10mo ago

Seafoam Swim Trunks
- Price
- $13.91
- Rating
- 4.7/5
- Reviews
- 6,607
- Age
- 10mo ago
Newest
by launch date
Seafoam Swim Trunks
- Price
- $12.57
- Rating
- 4.7/5
- Reviews
- 6,607
- Age
- 10mo ago

Seafoam Swim Trunks
- Price
- $13.91
- Rating
- 4.7/5
- Reviews
- 6,607
- Age
- 10mo ago

Seafoam Halter Bikini
- Price
- $16.00
- Rating
- 4.6/5
- Reviews
- 6,710
- Age
- 10mo ago

Seafoam Halter Bikini
- Price
- $16.10
- Rating
- 4.6/5
- Reviews
- 6,710
- Age
- 10mo ago

Seafoam Swim Trunks
- Price
- $11.20
- Rating
- 4.7/5
- Reviews
- 6,607
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
4 flat
Sellers
143
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
0%
- Sea Foam65%
- Kanu Surf25%
- STA-BIL7%
- ColorRite4%
Demand
Seafoam High Mileage search demand
Weekly searches over the year, seasonality beneath. Pick a range.
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 estimated 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.
“Didnt quite work for my case”
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
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Seafoam High Mileage questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









