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Propeller

Maybe

Search demand grew +96.4% this quarter. But buyers convert on only 1.1% of searches, so Propeller is a Maybe.

Flapen Score
53
53 / 100
Top 28% of 8,101 Sports & Outdoors niches · +6 vs the category median of 47
Market size
$116K/yr88K searches / yr
90-day growth
+96.4%search demand this quarter
Competition
38%top-5 click share · 21 brands · 46 sellers

Flapen Score

Propeller against its category

The dotted line is the Sports & Outdoors average. Past it, Propeller is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Propeller market on Amazon at a glance

Shoppers on Amazon United States searched for Propeller 88K times last year and spent an estimated $116K. The top 5 brands take 68% of clicks. Demand peaks in Apr–May–Jun–Jul–Aug. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

An estimated 1.1% of those searches ended in a purchase.

Shoppers searched for this 88K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.1% of those searches ended in a purchase. Searches in the last 90 days moved +96.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $116K a year.

Searches, last 12 months
88K
Growth, 90 days vs prior 90
+96.4%
Conversion, latest week
1.1%
Market size, estimated
$116Ka year
Peak month
July4.0× the quietest month
Top search term
boat prop13K searches a year

02 · Price

A sale here is worth $118.47.

Listings sell for $118.47 on average, from $11.22 to $412.58. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $118.47 that is $0 to $12K a year per listing.

Average price
$118.47above the $15 to $100 sweet spot
Price range
$11.22–$412.58
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
$0–$12K
Returns
4.5%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

94% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 2.7% of listings are out of stock. The average listing ranks #316 within Boat Engine Parts. It carries 244 reviews at 4.50 stars, so a new listing needs social proof before a better product.

Sponsored listings
94%
Prime listings
94%
Out of stock, average day
2.7%
Average rank
#316in Boat Engine Parts
Average rating
4.50 starsAmazon United States average 4.42 stars
Average reviews
244per listing
Listings tracked
50

04 · Newcomers

1 of last year's 4 launches cleared the first-year sales bar.

4 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 57 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
1Amazon's first-year sales bar
Average brand age
57 months

Products

Top Propeller 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 38% of clicks. An open shelf where new products get seen.

Brands

21 rising

Sellers

46

Top-5 brand share

68%

Top 20: 99%

Top-5 click share

38%

Top 20: 77%

Open market

27%

  • Brand 123%
  • Brand 219%
  • Brand 310%
  • Brand 49%
  • Brand 57%
  • Brand 65%

Demand

Propeller search demand

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

4K3KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 4.0×

Search terms

Top Propeller search terms shoppers use

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

  • boat prop13K/yr
  • boat engine propellers14K/yr
  • mercruiser alpha one propeller8K/yr
  • mercury propeller10K/yr
  • 14.5x19 propeller5K/yr
  • 14.5 x 19 propeller4K/yr
  • boat props5K/yr
  • mercruiser 3.0 propeller4K/yr
  • mercruiser propeller4K/yr
  • mercury propellers4K/yr

Reviews and returns

What reviews say buyers love and hate about Propeller

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

33%of positive reviews mention “Quality-Overall”
17%of negative reviews mention “Quality-Overall”
4.5%of orders come back
“Very poor quality”
A buyer, on “Quality-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.

15 topics

NegativePositive

FAQ

Common Propeller questions

Answered from the same tracked data.