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Washer Fluid Cap

Maybe

The products selling today average only 4.0★. But prices span $3.87–$8.22, mostly outside the sweet spot, so Washer Fluid Cap is a Maybe.

Flapen Score
50
50 / 100
Top 44% of 7,287 Automotive niches · +1 vs the category median of 49
Market size
$83K/yr165K searches / yr
90-day growth
-21.7%search demand this quarter
Competition
54%top-5 click share · 25 brands · 50 sellers

Flapen Score

Washer Fluid Cap against its category

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

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

Market

The Washer Fluid Cap market on Amazon at a glance

Shoppers on Amazon United States searched for Washer Fluid Cap 165K times last year and spent an estimated $83K. The top 5 brands take 57% of clicks. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 10.1% of those searches ended in a purchase.

Shoppers searched for this 165K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.1% of those searches ended in a purchase. Searches in the last 90 days moved -21.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $83K a year.

Searches, last 12 months
165K
Growth, 90 days vs prior 90
-21.7%
Conversion, latest week
10.1%
Market size, estimated
$83Ka year
Peak month
January1.3× the quietest month
Top search term
washer fluid cap36K searches a year

02 · Price

A sale here is worth $4.97.

Listings sell for $4.97 on average, from $3.87 to $8.22. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 250 to 500 of them. At $4.97 that is $1K to $2K a year per listing.

Average price
$4.97under the $15 to $100 sweet spot
Price range
$3.87–$8.22
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
250–500
Revenue per listing a year
$1K–$2K
Returns
2.5%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

59% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #647 within Body & Trim. It carries 442 reviews at 4.00 stars, so a new listing needs social proof before a better product.

Sponsored listings
59%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#647in Body & Trim
Average rating
4.00 starsAmazon United States average 4.42 stars
Average reviews
442per listing
Listings tracked
32

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 31 months on average, so a newcomer is not facing entrenched names.

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

Products

Top Washer Fluid 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 54% of clicks. Leaders hold, but buyers still shop past them.

Brands

25 rising

Sellers

50

Top-5 brand share

57%

Top 20: 95%

Top-5 click share

54%

Top 20: 87%

Open market

38%

  • Brand 119%
  • Brand 211%
  • Brand 311%
  • Brand 410%
  • Brand 56%
  • Brand 65%

Demand

Washer Fluid Cap search demand

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

4K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Search terms

Top Washer Fluid Cap search terms shoppers use

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

  • washer fluid cap36K/yr
  • windshield washer fluid cap20K/yr
  • windshield washer reservoir cap18K/yr
  • windshield wiper fluid cap12K/yr
  • windshield fluid cap9K/yr
  • washer fluid reservoir cap8K/yr
  • windshield washer cap9K/yr
  • windshield washer cap replacement5K/yr
  • wiper fluid cap7K/yr
  • washer fluid cap replacement6K/yr

Reviews and returns

What reviews say buyers love and hate about Washer Fluid Cap

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

61%of positive reviews mention “Size-Overall”
43%of negative reviews mention “Size-Overall”
2.5%of orders come back
“its too big”
A buyer, on “Size-Overall”43% 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.

17 topics

NegativePositive

FAQ

Common Washer Fluid Cap questions

Answered from the same tracked data.