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Radiator Cap

Maybe

The top 5 products take only 23% of clicks. But demand is soft, at -6.4% this quarter, so Radiator Cap is a Maybe.

Flapen Score
59
59 / 100
Top 11% of 7,287 Automotive niches · +10 vs the category median of 49
Market size
$244K/yr422K searches / yr
90-day growth
-6.4%search demand this quarter
Competition
23%top-5 click share · 37 brands · 170 sellers

Flapen Score

Radiator Cap against its category

The dotted line is the Automotive average. Past it, Radiator Cap is stronger. Inside it, weaker.

59Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Radiator Cap market on Amazon at a glance

Shoppers on Amazon United States searched for Radiator Cap 422K times last year and spent an estimated $244K. The top 5 brands take 62% of clicks. Flapen scores it 59 out of 100, a Maybe.

01 · Demand

An estimated 5.6% of those searches ended in a purchase.

Shoppers searched for this 422K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.6% of those searches ended in a purchase. Searches in the last 90 days moved -6.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $244K a year.

Searches, last 12 months
422K
Growth, 90 days vs prior 90
-6.4%
Conversion, latest week
5.6%
Market size, estimated
$244Ka year
Peak month
March1.2× the quietest month
Top search term
radiator cap342K searches a year

02 · Price

A sale here is worth $10.26.

Listings sell for $10.26 on average, from $5.07 to $23.15. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 250 to 500 of them. At $10.26 that is $3K to $5K a year per listing.

Average price
$10.26under the $15 to $100 sweet spot
Price range
$5.07–$23.15
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
25K–30K
Units per listing a year
250–500
Revenue per listing a year
$3K–$5K
Returns
2.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

58% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.5% of listings are out of stock. The average listing ranks #1,197 within Caps. It carries 309 reviews at 4.28 stars, so a new listing needs social proof before a better product.

Sponsored listings
58%
Prime listings
100%
Out of stock, average day
1.5%
Average rank
#1,197in Caps
Average rating
4.28 starsAmazon United States average 4.42 stars
Average reviews
309per listing
Listings tracked
92

04 · Newcomers

1 of last year's 22 launches cleared the first-year sales bar.

22 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.

Launched, last 12 months
22
Successful launches
1Amazon's first-year sales bar
Average brand age
48 months

Products

Top Radiator Cap 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 only 23% of clicks. An open shelf where new products get seen.

Brands

37 falling

Sellers

170

Top-5 brand share

62%

Top 20: 91%

Top-5 click share

23%

Top 20: 55%

Open market

34%

  • Brand 123%
  • Brand 215%
  • Brand 310%
  • Brand 49%
  • Brand 55%
  • Brand 65%

Demand

Radiator Cap search demand

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

9K7KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Search terms

Top Radiator Cap search terms shoppers use

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

  • radiator cap342K/yr
  • radiator cap replacement33K/yr
  • tapn de radiador8K/yr
  • radiator cap 16 psi5K/yr
  • oem radiator cap5K/yr
  • stant radiator cap5K/yr
  • automotive replacement radiator standard5K/yr
  • tapa de radiador6K/yr
  • radiator cap oem10K/yr
  • radiator caps3K/yr

Reviews and returns

What reviews say buyers love and hate about Radiator Cap

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

41%of positive reviews mention “Size-Overall”
17%of negative reviews mention “Size-Overall”
2.9%of orders come back
“Didn't fit”
A buyer, on “Size-Overall”17% 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.

16 topics

NegativePositive

FAQ

Common Radiator Cap questions

Answered from the same tracked data.