Skip to content

Vertical Shaft Engine

Fail

Products sell for $760.42 on average, outside the sweet spot, so Vertical Shaft Engine is a Fail.

Flapen Score
49
49 / 100
Ranks 6,400 of 8,839 Patio, Lawn & Garden niches · −7 vs the category median of 56
Market size
$141K/yr232K searches / yr
90-day growth
+70.3%search demand this quarter
Competition
44%top-5 click share · 6 brands · 28 sellers

Flapen Score

Vertical Shaft Engine against its category

The dotted line is the Patio, Lawn & Garden average. Past it, Vertical Shaft Engine is stronger. Inside it, weaker.

49Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Vertical Shaft Engine market on Amazon at a glance

Shoppers on Amazon United States searched for Vertical Shaft Engine 232K times last year and spent an estimated $141K. The top 5 brands take 99% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 49 out of 100, a Fail.

01 · Demand

An estimated 0.1% of those searches ended in a purchase.

Shoppers searched for this 232K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.1% of those searches ended in a purchase. Searches in the last 90 days moved +70.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $141K a year.

Searches, last 12 months
232K
Growth, 90 days vs prior 90
+70.3%
Conversion, latest week
0.1%
Market size, estimated
$141Ka year
Peak month
May2.7× the quietest month
Top search term
vertical shaft engine42K searches a year

02 · Price

A sale here is worth $760.42.

Listings sell for $760.42 on average, from $137.71 to $3119.37. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $760.42 that is $0 to $76K a year per listing.

Average price
$760.42above the $15 to $100 sweet spot
Price range
$137.71–$3119.37
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
250–500
Units per listing a year
0–100
Revenue per listing a year
$0–$76K
Returns
0.1%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

73% of listings pay for placement with sponsored ads. 17% ship with Prime. On an average day, 7.4% of listings are out of stock. The average listing ranks #2,914 within Farm & Ranch. It carries 148 reviews at 4.27 stars, so a new listing needs social proof before a better product.

Sponsored listings
73%
Prime listings
17%
Out of stock, average day
7.4%
Average rank
#2,914in Farm & Ranch
Average rating
4.27 starsAmazon United States average 4.42 stars
Average reviews
148per listing
Listings tracked
30

04 · Newcomers

1 of last year's 2 launches cleared the first-year sales bar.

2 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 35 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
2
Successful launches
1Amazon's first-year sales bar
Average brand age
35 months

Products

Top Vertical Shaft Engine 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 44% of clicks. Leaders hold, but buyers still shop past them.

Brands

6 falling

Sellers

28

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

44%

Top 20: 90%

Open market

0%

  • Brand 176%
  • Brand 218%
  • Brand 32%
  • Brand 42%
  • Brand 52%
  • Brand 61%

Demand

Vertical Shaft Engine search demand

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

6K4KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.7×

Search terms

Top Vertical Shaft Engine search terms shoppers use

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

  • vertical shaft engine42K/yr
  • lawn mower engine26K/yr
  • briggs and stratton engine27K/yr
  • briggs stratton replacement engines21K/yr
  • vertical engine12K/yr
  • vertical shaft gas engine11K/yr
  • lawn mower motor9K/yr
  • mower engine10K/yr
  • replacement lawn mower engine7K/yr
  • vertical shaft lawn mower engine9K/yr

Reviews and returns

What reviews say buyers love and hate about Vertical Shaft Engine

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

21%of positive reviews mention “Size-Overall”
28%of negative reviews mention “Durability”
0.1%of orders come back
“which means it won't last long”
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.

17 topics

NegativePositive

FAQ

Common Vertical Shaft Engine questions

Answered from the same tracked data.