mercury 150 4 stroke oil change kit
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Great$74.87avg listing price — sweet spot $15–$100
Review moat
Good1,008.42avg incumbent reviews — the moat a new listing must climb
Price range
Good$35.26–$144.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Market size
Okay$105K$105K/yr · 43K searches
Growth
Bad-5.9%90-day search growth — must beat 0% to launch
Competition
Bad76%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, mercury 150 4 stroke oil change kit is a $105K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun. Verdict: Skip it — 36/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
mercury 150 4 stroke oil change kit market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $150K–$187K
- units × avg price
- Conversion rate
- 3.3%
- Avg BSR
- #583
- Page quality
- 0%
- Prime
- 67%
- Sponsored
- 58%
- Out of stock
- 0.0%
- Avg brand age
- 54 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 rising
Sellers
32
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
0%
- Quicksilver51%
- MERCURY46%
- Wakeboss3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.9% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 8.9×
Top mercury 150 4 stroke oil change kit search terms
- mercury oil change kit12K/yr
- mercury 4 stroke oil change kit6K/yr
- mercury outboard oil change kit7K/yr
- mercury oil change kit 4 stroke15K/yr
- mercury marine oil change kit3K/yr
Top mercury 150 4 stroke 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Quicksilver 25W-40 Oil Change Kit for 4-Stroke 40hp 50hp and 60hp Mercury Outboards
Quicksilver$52.704.8★2,028 rev
Quicksilver 10W-30 Oil Change Kit for 4-Stroke 150hp Mercury and Mariner Outboards
Quicksilver$78.124.8★2,028 rev
Mercury 8M0081916 25W-40 4-Stroke Outboard Oil Change Kit for Mercury 40/50/60hp EFI Outboards
MERCURY$59.144.8★1,583 rev
Mercury 8M0107510 10W-30 4-Stroke Outboard Oil Change Kit for Mercury 2.1L 75/90/115hp EFI Outboards - 8M0107510
MERCURY$85.534.8★292 rev
Mercury 8M0081917 25W-40 4-Stroke Outboard Oil Change Kit for Mercury 1.7L 75/90/115hp EFI Outboards
MERCURY$91.974.2★540 rev
Newest
by launch date
Mercury 8M0187621 10W-30 4-Stroke Outboard Oil Change Kit for Mercury V6 and V8 175-300hp Outboards
Wakeboss$144.955 rev
Mercury 8M0107510 10W-30 4-Stroke Outboard Oil Change Kit for Mercury 2.1L 75/90/115hp EFI Outboards - 8M0107510
MERCURY$85.53292 rev
Quicksilver 10W-30 Oil Change Kit for 4-Stroke 150hp Mercury and Mariner Outboards
Quicksilver$78.122,028 rev
Quicksilver 10W-30 Oil Change Kit for 4-Stroke 75hp 90hp and 115hp Mercury 2.1L Outboards
Quicksilver$71.432,028 rev
Mercury 8M0188357 10W-30 4-Stroke Outboard Oil Change Kit for Mercury and Mariner 150hp Outboards
MERCURY$109.54438 rev
Trending
90-day click momentumMercury 8M0187621 10W-30 4-Stroke Outboard Oil Change Kit for Mercury V6 and V8 175-300hp Outboards
Wakeboss$144.955.0★
Mercury 8M0081914 25W-40 4-Stroke Outboard Oil Change Kit for Mercury 15/20hp Carbureted Outboards
MERCURY$36.774.5★
Mercury 8M0188357 10W-30 4-Stroke Outboard Oil Change Kit for Mercury and Mariner 150hp Outboards
MERCURY$109.544.7★
Quicksilver 25W-40 Oil Change Kit for 4-Stroke 40hp 50hp and 60hp Mercury Outboards
Quicksilver$52.704.8★
Mercury 8M0081915 25W-40 4-Stroke Outboard Oil Change Kit for Mercury 25/30hp EFI Outboards
MERCURY$46.004.6★
What buyers say about mercury 150 4 stroke oil change kit
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“great quality”
“Convenient kit, everything you need is included”
“Overall, great value for the money and everything you need in one kit”
“Great price for name brand Outboard motor oil”
“It's great 👍 Everything you need for an oil change”
“no oil drips into the engine compartment”
“Filter fit, oil went in, first time I've changed the oil myself, went well”
“which helps maintain cleanliness during the process”
“great value, very easy to use and very useful, it came with all accessories needed”
What buyers complain about
“was a little short for my engine”
“Listing incorrect”
“Filter Didnt appear to have been used though”
“Makes me think i received a returned filter from a previous customer”
Top return reasons
Common questions
- Is mercury 150 4 stroke oil change kit profitable to sell on Amazon United States?
- The niche generates $105K/yr across 12 tracked products. 90-day search growth is -5.9%. Flapen's verdict: Skip it (36/100).
- How competitive is the mercury 150 4 stroke oil change kit niche?
- 3 brands and 32 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in mercury 150 4 stroke oil change kit?
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Filtration. The return rate is 0.4%.
- When does demand for mercury 150 4 stroke oil change kit peak?
- Demand peaks in May–Jun; the busiest month runs 8.9× the quietest.
- What does it cost to enter the mercury 150 4 stroke oil change kit niche?
- Listings span $35.26–$144.95; the average listing price is $74.87 (sweet spot $15–$100). The average incumbent carries 1,008 reviews — the moat a new listing must climb.