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Marine Alternator

Fail

The top 5 brands take 100% of clicks, so Marine Alternator is a Fail.

Flapen Score
38
38 / 100
Ranks 6,359 of 7,287 Automotive niches · −11 vs the category median of 49
Market size
$11K/yr8K searches / yr
90-day growth
+108.2%search demand this quarter
Competition
67%top-5 click share · 6 brands · 30 sellers

Flapen Score

Marine Alternator against its category

The dotted line is the Automotive average. Past it, Marine Alternator is stronger. Inside it, weaker.

38Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Marine Alternator market on Amazon at a glance

Shoppers on Amazon United States searched for Marine Alternator 8K times last year and spent an estimated $11K. The top 5 brands take 100% of clicks. Demand peaks in Jun–Jul–Aug–Sep. Flapen scores it 38 out of 100, a Fail.

01 · Demand

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

Shoppers searched for this 8K 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 +108.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $11K a year.

Searches, last 12 months
8K
Growth, 90 days vs prior 90
+108.2%
Conversion, latest week
1.1%
Market size, estimated
$11Ka year
Peak month
July5.4× the quietest month
Top search term
mercruiser alternator4K searches a year

02 · Price

A sale here is worth $127.40.

Listings sell for $127.40 on average, from $81.33 to $370.67. Amazon reports units sold in ranges. This niche sold 100 to 250 a year. The average listing sells 0 to 100 of them. At $127.40 that is $0 to $13K a year per listing.

Average price
$127.40above the $15 to $100 sweet spot
Price range
$81.33–$370.67
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
100–250
Units per listing a year
0–100
Revenue per listing a year
$0–$13K
Returns
8.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

75% 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 #936 within Starters & Alternators. It carries 89 reviews at 4.30 stars, so a new listing needs social proof before a better product.

Sponsored listings
75%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#936in Starters & Alternators
Average rating
4.30 starsAmazon United States average 4.42 stars
Average reviews
89per listing
Listings tracked
16

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 83 months on average, so the names here are established.

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

Products

Top Marine Alternator 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 67% of clicks. Leaders hold, but buyers still shop past them.

Brands

6 falling

Sellers

30

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

0%

  • Brand 131%
  • Brand 226%
  • Brand 324%
  • Brand 416%
  • Brand 51%
  • Brand 61%

Demand

Marine Alternator search demand

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

500300Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 5.4×

Reviews and returns

What reviews say buyers love and hate about Marine Alternator

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

17%of positive reviews mention “Advertised Vs Actual Product”
18%of negative reviews mention “Quality-Overall”
8.2%of orders come back
“Junk”
A buyer, on “Quality-Overall”18% 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.

20 topics

NegativePositive

FAQ

Common Marine Alternator questions

Answered from the same tracked data.