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S100 Engine Brightener

Maybe

An estimated 0.1% of orders come back. But the top 5 brands take 100% of clicks, so S100 Engine Brightener is a Maybe.

Flapen Score
50
50 / 100
Top 44% of 7,287 Automotive niches · +1 vs the category median of 49
Market size
$52K/yr24K searches / yr
90-day growth
+86.7%search demand this quarter
Competition
69%top-5 click share · 5 brands · 43 sellers

Flapen Score

S100 Engine Brightener against its category

The dotted line is the Automotive average. Past it, S100 Engine Brightener is stronger. Inside it, weaker.

50Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The S100 Engine Brightener market on Amazon at a glance

Shoppers on Amazon United States searched for S100 Engine Brightener 24K times last year and spent an estimated $52K. All 5 brands take every click. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 6.9% of those searches ended in a purchase.

Shoppers searched for this 24K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.9% of those searches ended in a purchase. Searches in the last 90 days moved +86.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $52K a year.

Searches, last 12 months
24K
Growth, 90 days vs prior 90
+86.7%
Conversion, latest week
6.9%
Market size, estimated
$52Ka year
Top search term
s100 engine brightener14K searches a year

02 · Price

A sale here is worth $30.91.

Listings sell for $30.91 on average, from $11.39 to $126.11. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At $30.91 that is $3K to $8K a year per listing.

Average price
$30.91inside the $15 to $100 sweet spot
Price range
$11.39–$126.11
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–3K
Units per listing a year
100–250
Revenue per listing a year
$3K–$8K
Returns
0.1%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

25% of listings pay for placement with sponsored ads. 69% ship with Prime. On an average day, 1.1% of listings are out of stock. The average listing ranks #238 within Exterior Care. It carries 1,196 reviews at 4.68 stars, so a new listing needs social proof before a better product.

Sponsored listings
25%
Prime listings
69%
Out of stock, average day
1.1%
Average rank
#238in Exterior Care
Average rating
4.68 starsAmazon United States average 4.42 stars
Average reviews
1,196per listing
Listings tracked
16

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 99 months on average, so the names here are established.

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

Products

Top S100 Engine Brightener 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 69% of clicks. Leaders hold, but buyers still shop past them.

Brands

5 rising

Sellers

43

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

0%

  • Brand 152%
  • Brand 226%
  • Brand 317%
  • Brand 44%
  • Brand 51%

Demand

S100 Engine Brightener search demand

Weekly searches over the year. Pick a range.

3K2KSpike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Search terms

Top S100 Engine Brightener search terms shoppers use

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

  • s100 engine brightener14K/yr
  • harley davidson engine brightener4K/yr
  • harley engine brightener3K/yr
  • engine brightener3K/yr

Reviews and returns

What reviews say buyers love and hate about S100 Engine Brightener

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

26%of positive reviews mention “Quality-Overall”
23%of negative reviews mention “Value For Money”
0.1%of orders come back
“their prices are just getting insane”
A buyer, on “Value For Money”23% 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.

19 topics

NegativePositive

FAQ

Common S100 Engine Brightener questions

Answered from the same tracked data.