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Coolant Test Strips

Maybe

Products sell for $29.81 on average, inside the sweet spot. But the top 5 products take 78% of clicks, so Coolant Test Strips is a Maybe.

Flapen Score
55
55 / 100
Top 23% of 7,287 Automotive niches · +6 vs the category median of 49
Market size
$240K/yr97K searches / yr
90-day growth
+14.6%search demand this quarter
Competition
78%top-5 click share · 8 brands · 39 sellers

Flapen Score

Coolant Test Strips against its category

The dotted line is the Automotive average. Past it, Coolant Test Strips is stronger. Inside it, weaker.

55Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Coolant Test Strips market on Amazon at a glance

Shoppers on Amazon United States searched for Coolant Test Strips 97K times last year and spent an estimated $240K. The top 5 brands take 88% of clicks. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

An estimated 8.3% of those searches ended in a purchase.

Shoppers searched for this 97K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.3% of those searches ended in a purchase. Searches in the last 90 days moved +14.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $240K a year.

Searches, last 12 months
97K
Growth, 90 days vs prior 90
+14.6%
Conversion, latest week
8.3%
Market size, estimated
$240Ka year
Peak month
June1.4× the quietest month
Top search term
coolant test strips39K searches a year

02 · Price

A sale here is worth $29.81.

Listings sell for $29.81 on average, from $6.03 to $77.60. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 750 to 1,000 of them. At $29.81 that is $22K to $30K a year per listing.

Average price
$29.81inside the $15 to $100 sweet spot
Price range
$6.03–$77.60
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
8K–10K
Units per listing a year
750–1,000
Revenue per listing a year
$22K–$30K
Returns
1.3%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

80% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 5.4% of listings are out of stock. The average listing ranks #70 within Oils & Fluids. It carries 532 reviews at 4.34 stars, so a new listing needs social proof before a better product.

Sponsored listings
80%
Prime listings
90%
Out of stock, average day
5.4%
Average rank
#70in Oils & Fluids
Average rating
4.34 starsAmazon United States average 4.42 stars
Average reviews
532per listing
Listings tracked
10

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 55 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
55 months

Products

Top Coolant Test Strips 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 78% of clicks. A locked shelf that new listings rarely crack.

Brands

8 rising

Sellers

39

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

7%

  • Brand 160%
  • Brand 210%
  • Brand 39%
  • Brand 45%
  • Brand 55%
  • Brand 65%
  • Open — no brand owns it (2 brands, 7%)

Demand

Coolant Test Strips search demand

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

2K1KPrime Day '24Spike '24Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Coolant Test Strips search terms shoppers use

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

  • coolant test strips39K/yr
  • brake fluid test strips33K/yr
  • antifreeze test strips8K/yr
  • coolant test strips for antifreeze3K/yr
  • coolant ph test strips3K/yr
  • ford diesel coolant additive test kit4K/yr
  • brake fluid tester strips5K/yr
  • coolant and brake fluid test strips3K/yr

Reviews and returns

What reviews say buyers love and hate about Coolant Test Strips

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

24%of positive reviews mention “Ease Of Use”
28%of negative reviews mention “Durability”
1.3%of orders come back
“Broke after first use”
A buyer, on “Durability”28% 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 Coolant Test Strips questions

Answered from the same tracked data.