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51

yamaha outboard engine cover

Worth a look

Shows a sweet-spot price point ($67.36 avg), but a small market ($33K/yr) keeps it on the watch list.

Market size 8Growth 66Conversion 36Competition 68Returns 43Price range 56Avg price 87Brand share 43Review moat 80Quality gap 62

Avg price

Great$67.36

avg listing price — sweet spot $15–$100

Review moat

Great408.71

avg incumbent reviews — the moat a new listing must climb

Competition

Good44%

top-5 click share — leaders hold, buyers still browse

Growth

Good+46.2%

90-day search growth — must beat 0% to launch

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good$19.81–$162.27

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Conversion

Okay2.9%

search→purchase rate — share of searches ending in a sale

Market size

Bad$33K

$33K/yr · 17K searches

According to Flapen's Amazon United States niche tracking, yamaha outboard engine cover is a $33K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 51/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

yamaha outboard engine cover market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$17K–$34K
units × avg price
Conversion rate
2.9%
Avg BSR
#850
Page quality
0%
Prime
74%
Sponsored
84%
Out of stock
4.3%
Avg brand age
38 months
Avg seller age
210 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

25

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

44%

Top 20: 88%

Open market

15%

  • Zettum27%
  • Yamaha Motor23%
  • SeaSierra15%
  • BIGACOVER7%
  • Oceansouth7%
  • SILIVN6%
  • Open — no brand owns it (8 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +46.2% search growth over the last 90 days.
900700Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.3×

Top yamaha outboard engine cover search terms

  • yamaha outboard cover4K/yr
  • yamaha 150 outboard motor cover5K/yr
  • yamaha outboard motor cover4K/yr
  • yamaha outboard engine cover4K/yr
  • yamaha outboard engine covers581/yr
All search terms

Top yamaha outboard engine cover products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$1K8%$3K12%$4K16%$5K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about yamaha outboard engine cover

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall45%

“Fit perfect”

Quality-Overall20%

“Overall, a very well-made, protective cover that feels built to last”

Value For Money6%

“Good price”

Ease Of Use6%

“Easy to use”

Material Quality4%

“It's well made with thick material”

Drop/Impact Protection2%

“Good protection”

Efficiency2%

“very functional”

Advertised Vs Actual Product1%

“Works as advertised”

Durability1%

“The material feels very durable”

Motor Power1%

“Works great on my old motor”

What buyers complain about

Size-Overall38%

“Oversized”

Quality-Overall14%

“Poor Quality”

Thickness8%

“It as thick that I saw online”

Durability4%

“Zipper tore open on first use”

Compatibility-Overall3%

“Does not fit YAMAHA 150 motor”

Sun Protection3%

“Just a cheap cover if youre looking to keep the sun from fading your hood”

Material Quality2%

“Material fell apart and ripped”

Strap/String Quality2%

“would not secure with provided elastic cord”

Thin1%

“very thin material”

Value For Money1%

“not worth the price at all”

Top return reasons

Size-Overall79%
Compatibility-Overall5%
Material Quality4%
Advertised Vs Actual Product2%
Functionality-Overall2%
Thin2%
Motor Issues2%
Quality-Overall1%
Assembly/Installation1%
Value For Money1%

Common questions

Is yamaha outboard engine cover profitable to sell on Amazon United States?
The niche generates $33K/yr across 31 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +46.2%. Flapen's verdict: Worth a look (51/100).
How competitive is the yamaha outboard engine cover niche?
14 brands and 25 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in yamaha outboard engine cover?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 3.6%.
When does demand for yamaha outboard engine cover peak?
Demand peaks in Jun–Jul; the busiest month runs 2.3× the quietest.
What does it cost to enter the yamaha outboard engine cover niche?
Listings span $19.81–$162.27; the average listing price is $67.36 (sweet spot $15–$100). The average incumbent carries 409 reviews — the moat a new listing must climb.