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seadoo spark oil change kit

Worth a look

Shows demand growing +209.9% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 25Growth 98Conversion 83Competition 23Returns 95Price range 63Avg price 84Brand share 0Review moat 97Quality gap 30

Growth

Incredible+209.9%

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

Review moat

Incredible51.58

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Great$75.33

avg listing price — sweet spot $15–$100

Conversion

Great8.9%

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

Price range

Good$46.20–$131.63

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay$100K

$100K/yr · 15K searches

Competition

Bad73%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, seadoo spark oil change kit is a $100K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 55/100.

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

seadoo spark oil change kit market data

Units sold / yr
2K–2K
avg 100–250/product
Revenue / yr
$113K–$151K
units × avg price
Conversion rate
8.9%
Avg BSR
#6,064
Page quality
0%
Prime
25%
Sponsored
67%
Out of stock
1.8%
Avg brand age
60 months
Avg seller age
176 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

27

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • THE EDWARDS MOTORSPORTS & RVS COMPANY58%
  • Sea-Doo22%
  • TITAN 757 PERFORMANCE10%
  • Watercraft Superstore10%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +209.9% search growth over the last 90 days.
800600Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 9.9×

Top seadoo spark oil change kit 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%10%$10K20%$20K30%$30K40%$40K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about seadoo spark oil change kit

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

What buyers love

Size-Overall25%

“Fits 5 qt jug and single qt”

Lubrication17%

“It had about half of the oil I needed for my wife's Rally 900”

Material Quality17%

“Solid”

Fuel Efficiency17%

“Perfect for Seadoo spark ho oil change”

Ease Of Use8%

“Very useful”

Advertised Vs Actual Product8%

“Just what we needed”

Efficiency8%

“Works well”

What buyers complain about

Lubrication63%

“find out you dont have enough oil”

Advertised Vs Actual Product25%

“They should take this off of Amazon or at least change the description to say its only half a kit”

Size-Overall13%

“finally got around to getting my oil changed just to find out the oil filter doesnt even fit”

Top return reasons

Size-Overall52%
Compatibility-Overall15%
Filtration11%
Value For Money9%
Advertised Vs Actual Product8%
Functionality-Overall6%

Common questions

Is seadoo spark oil change kit profitable to sell on Amazon United States?
The niche generates $100K/yr across 12 tracked products. 90-day search growth is +209.9%. Flapen's verdict: Worth a look (55/100).
How competitive is the seadoo spark oil change kit niche?
4 brands and 27 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in seadoo spark oil change kit?
Top complaints mined from reviews: Lubrication, Advertised Vs Actual Product, Size-Overall. The return rate is 0.9%.
When does demand for seadoo spark oil change kit peak?
Demand peaks in Apr–May–Jun–Jul; the busiest month runs 9.9× the quietest.
What does it cost to enter the seadoo spark oil change kit niche?
Listings span $46.20–$131.63; the average listing price is $75.33 (sweet spot $15–$100). The average incumbent carries 52 reviews — the moat a new listing must climb.