honda gn4 10w-40
Worth a lookShows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Incredible$38.52avg listing price — sweet spot $15–$100
Price range
Great$9.47–$96.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Market size
Good$765K$765K/yr · 220K searches
Review moat
Good970.85avg incumbent reviews — the moat a new listing must climb
Growth
Okay+16.2%90-day search growth — must beat 0% to launch
Competition
Bad70%top-5 click share — a locked-up shelf
Quality gap
Bad4.8★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, honda gn4 10w-40 is a $765K/yr Amazon United States market (220K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 53/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
honda gn4 10w-40 market data
- Units sold / yr
- 20K–25K
- avg 1,000–1,250/product
- Revenue / yr
- $770K–$963K
- units × avg price
- Conversion rate
- 9.0%
- Avg BSR
- #428
- Page quality
- 0%
- Prime
- 55%
- Sponsored
- 25%
- Out of stock
- 1.9%
- Avg brand age
- 73 months
- Avg seller age
- 147 days
Competition & brand share
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
56
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
0%
- Honda93%
- CYCLEMAX3%
- Valvoline2%
- STP1%
- 4into11%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 84 weeks — +16.2% search growth over the last 90 days.Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 10.3×
Top honda gn4 10w-40 search terms
- honda oil40K/yr
- honda 10w30 oil20K/yr
- gn4 honda oil 10w-4020K/yr
- honda gn4 10w4013K/yr
- honda gn4 10w309K/yr
- honda motorcycle oil14K/yr
- 10w30 motorcycle oil11K/yr
- gn4 honda oil 10w-3011K/yr
- honda oil 10w308K/yr
- honda motor oil8K/yr
Top honda gn4 10w-40 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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Set of 4 - Genuine Honda GN4 4-Stroke Motorcycle Oil - 10W-40 SJ - Fits Honda & Other Motorcycles
Honda$39.044.9★114 rev
Honda Pro Honda GN4 Motor Oil - 10W30-1 Gallon/-
Honda$37.374.8★2,511 rev
Honda Pro Oils Honda GN4 Motor Oil - 10W30 - 4 Quarts - 08C35-A131M02
Honda$38.744.9★138 rev
Honda Pro Honda GN4 Motor Oil - 10W30-1 Quart/-
Honda$14.704.8★1,079 rev
HONDA MOTOR OIL 10W30 QT (PACK OF 2)
Honda$23.044.8★3,314 rev
Newest
by launch date
Pro Honda GN4 10w-40 5 Quart SAE 4-Stroke Motorcycle Oil 08232-M99-L8JA1
Honda$49.545 rev
Cyclemax Two Pack compatible with Honda GN4 Engine 10W-40 Oil 08C35-A141M01 Contains Two Quarts and a Funnel
CYCLEMAX$26.5216 rev
Honda Pro Oils Honda GN4 Motor Oil - 10W30 - 4 Quarts - 08C35-A131M02
Honda$38.74138 rev
Honda 08213-10W30 Oil - 12 oz (2 Pack)
Honda$13.78756 rev
Honda GN4 10W-30 Motorcycle Oil - 2 Gallons
Honda$67.68269 rev
Trending
90-day click momentumPro Honda GN4 10w-40 5 Quart SAE 4-Stroke Motorcycle Oil 08232-M99-L8JA1
Honda$49.545.0★
Cyclemax Two Pack compatible with Honda GN4 Engine 10W-40 Oil 08C35-A141M01 Contains Two Quarts and a Funnel
CYCLEMAX$26.524.9★
Honda 08213-10W30 Oil - 12 oz (2 Pack)
Honda$13.784.8★
Set of 4 - Genuine Honda GN4 4-Stroke Motorcycle Oil - 10W-40 SJ - Fits Honda & Other Motorcycles
Honda$39.044.9★
Honda Pro Oils Honda GN4 Motor Oil - 10W30 - 4 Quarts - 08C35-A131M02
Honda$38.744.9★
What buyers say about honda gn4 10w-40
What buyers praise and complain about, mined from review topics.What buyers love
“A quality oil from a trusted brand”
“Good price”
“Good lubricant”
“As advertised”
“It works great”
“My Engine loves it”
“Easy to use”
“a great fit for my bike”
“EASE OF INSTALLATION FUEL EFFICIENCY IMPROVED FIT WAS ON POINT”
“Great for my Honda trx420FPA none of the bottles were leaking”
What buyers complain about
“Could be a little bit cheaper on the price”
“Too small amount”
“Its not worth using cheap brands”
“I dont have room for 8 quarts of oil”
“same amount just not as advertised”
“Bad results for shifting or neutral finding”
“Its oil”
“It came damaged and leaking oil”
“Before, it would stop as soon as it started, which was very troublesome, especially when it was cold”
“hard to get in my area”
Top return reasons
Common questions
- Is honda gn4 10w-40 profitable to sell on Amazon United States?
- The niche generates $765K/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +16.2%. Flapen's verdict: Worth a look (53/100).
- How competitive is the honda gn4 10w-40 niche?
- 5 brands and 56 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in honda gn4 10w-40?
- Top complaints mined from reviews: Value For Money, Size-Overall, Quality-Overall. The return rate is 0.4%.
- When does demand for honda gn4 10w-40 peak?
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 10.3× the quietest.
- What does it cost to enter the honda gn4 10w-40 niche?
- Listings span $9.47–$96.57; the average listing price is $38.52 (sweet spot $15–$100). The average incumbent carries 971 reviews — the moat a new listing must climb.