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seadoo key

Worth a look

Shows demand growing +292.7% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 4Growth 100Conversion 42Competition 69Returns 82Price range 87Avg price 95Brand share 34Review moat 84Quality gap 50

Growth

Incredible+292.7%

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

Avg price

Incredible$24.14

avg listing price — sweet spot $15–$100

Price range

Great$7.39–$81.50

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

Review moat

Great314.67

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.7%

return rate — above 5% kills the launch gate

Competition

Good44%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.4%

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

Brand share

Okay84%

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

Market size

Bad$17K

$17K/yr · 21K searches

According to Flapen's Amazon United States niche tracking, seadoo key is a $17K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 60/100.

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

seadoo key market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$18K–$24K
units × avg price
Conversion rate
3.4%
Avg BSR
#1,348
Page quality
0%
Prime
64%
Sponsored
64%
Out of stock
5.7%
Avg brand age
67 months
Avg seller age
173 days

Competition & brand share

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

Brands

15 rising

Sellers

67

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

44%

Top 20: 87%

Open market

13%

  • SeDeplacer23%
  • Sea-Doo23%
  • Atlantis16%
  • TITAN 757 PERFORMANCE11%
  • GZZTORES11%
  • JSP Manufacturing3%
  • Open — no brand owns it (9 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +292.7% search growth over the last 90 days.
1K750Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 12.0×

Top seadoo key search terms

  • seadoo key10K/yr
  • seadoo key lanyard5K/yr
  • seadoo lanyard3K/yr
  • seadoo key replacement2K/yr
All search terms

Top seadoo key 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%3%$5176%$1K9%$2K12%$2K1101001K10K 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 seadoo key

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

What buyers love

Advertised Vs Actual Product32%

“As advertised”

Quality-Overall19%

“seemed like genuine oem quality and programmed to the ski without any issues at all, totally satisfied”

Value For Money10%

“Definitely worth the price”

Size-Overall8%

“Fit”

Efficiency6%

“Works perfectly”

Ease Of Use5%

“which makes it convenient”

Strength3%

“Upon receiving it seems strong”

Compatibility-Overall3%

“Works with 1986 Merc 9.9 HP Outboard”

Flexibility3%

“Reliable, coil retains its elasticity no matter how much you pull at them”

Durability2%

“it also looks amazing and feels durable”

What buyers complain about

Functionality-Overall21%

“Doesnt work”

Software/Application14%

“Not able to program”

Advertised Vs Actual Product14%

“no where is that stated in the ad”

Quality-Overall10%

“Very cheap”

Size-Overall7%

“Small”

Compatibility-Overall7%

“Wouldn't pair with any Seadoo”

Rubber Quality7%

“Cheap rubber will not stay on the ignition switch”

Top return reasons

Size-Overall31%
Functionality-Overall18%
Compatibility-Overall17%
Advertised Vs Actual Product8%
Defective Material/Parts3%
Length3%
Value For Money2%
Strength2%
Thin2%
Quality-Overall1%

Common questions

Is seadoo key profitable to sell on Amazon United States?
The niche generates $17K/yr across 33 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +292.7%. Flapen's verdict: Worth a look (60/100).
How competitive is the seadoo key niche?
15 brands and 67 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in seadoo key?
Top complaints mined from reviews: Functionality-Overall, Software/Application, Advertised Vs Actual Product. The return rate is 1.7%.
When does demand for seadoo key peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 12.0× the quietest.
What does it cost to enter the seadoo key niche?
Listings span $7.39–$81.50; the average listing price is $24.14 (sweet spot $15–$100). The average incumbent carries 315 reviews — the moat a new listing must climb.