Honda Gn4 10w-40
MaybeAn estimated 0.4% of orders come back. But the top 5 brands take 100% of clicks, so Honda Gn4 10w-40 is a Maybe.
- Flapen Score
- 53 / 100Top 31% of 7,287 Automotive niches · +4 vs the category median of 4953
- Market size
- $765K/yr220K searches / yr
- 90-day growth
- +16.2%search demand this quarter
- Competition
- 70%top-5 click share · 5 brands · 56 sellers
Flapen Score
Honda Gn4 10w-40 against its category
The dotted line is the Automotive average. Past it, Honda Gn4 10w-40 is stronger. Inside it, weaker.
Market
The Honda Gn4 10w-40 market on Amazon at a glance
Shoppers on Amazon United States searched for Honda Gn4 10w-40 220K times last year and spent an estimated $765K. All 5 brands take every click. Demand peaks in Mar–Apr–May–Jun. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 9.0% of those searches ended in a purchase.
Shoppers searched for this 220K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.0% of those searches ended in a purchase. Searches in the last 90 days moved +16.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $765K a year.
- Searches, last 12 months
- 220K
- Growth, 90 days vs prior 90
- +16.2%
- Conversion, latest week
- 9.0%
- Market size, estimated
- $765Ka year
- Peak month
- April10.3× the quietest month
- Top search term
- honda oil40K searches a year
02 · Price
A sale here is worth $38.52.
Listings sell for $38.52 on average, from $9.47 to $96.57. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,000 to 1,250 of them. At $38.52 that is $39K to $48K a year per listing.
- Average price
- $38.52inside the $15 to $100 sweet spot
- Price range
- $9.47–$96.57
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $39K–$48K
- Returns
- 0.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
25% of listings pay for placement with sponsored ads. 55% ship with Prime. On an average day, 1.9% of listings are out of stock. The average listing ranks #428 within Fluids & Maintenance. It carries 971 reviews at 4.82 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 25%
- Prime listings
- 55%
- Out of stock, average day
- 1.9%
- Average rank
- #428in Fluids & Maintenance
- Average rating
- 4.82 starsAmazon United States average 4.42 stars
- Average reviews
- 971per listing
- Listings tracked
- 20
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 73 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 73 months
Products
Top Honda Gn4 10w-40 products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Set of 4 - Genuine Honda GN4 4-Stroke Motorcycle Oil - 10W-40 SJ - Fits Honda & Other Motorcycles
- Price
- $39.04
- Rating
- 4.9/5
- Reviews
- 114
- Age
- 9y ago

Honda Pro Honda GN4 Motor Oil - 10W30-1 Gallon/-
- Price
- $37.37
- Rating
- 4.8/5
- Reviews
- 2,511
- Age
- 11y ago

Honda Pro Oils Honda GN4 Motor Oil - 10W30 - 4 Quarts - 08C35-A131M02
- Price
- $38.74
- Rating
- 4.9/5
- Reviews
- 138
- Age
- 6y ago

Honda Pro Honda GN4 Motor Oil - 10W30-1 Quart/-
- Price
- $14.70
- Rating
- 4.8/5
- Reviews
- 1,079
- Age
- 12y ago

HONDA MOTOR OIL 10W30 QT (PACK OF 2)
- Price
- $23.04
- Rating
- 4.8/5
- Reviews
- 3,314
- Age
- 10y ago
Trending
estimated 90-day click momentum
Pro Honda GN4 10w-40 5 Quart SAE 4-Stroke Motorcycle Oil 08232-M99-L8JA1
- Price
- $49.54
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 4mo ago

Cyclemax Two Pack compatible with Honda GN4 Engine 10W-40 Oil 08C35-A141M01 Contains Two Quarts and a Funnel
- Price
- $26.52
- Rating
- 4.9/5
- Reviews
- 16
- Age
- 2y ago

Honda 08213-10W30 Oil - 12 oz (2 Pack)
- Price
- $13.78
- Rating
- 4.8/5
- Reviews
- 756
- Age
- 6y ago

Set of 4 - Genuine Honda GN4 4-Stroke Motorcycle Oil - 10W-40 SJ - Fits Honda & Other Motorcycles
- Price
- $39.04
- Rating
- 4.9/5
- Reviews
- 114
- Age
- 9y ago

Honda Pro Oils Honda GN4 Motor Oil - 10W30 - 4 Quarts - 08C35-A131M02
- Price
- $38.74
- Rating
- 4.9/5
- Reviews
- 138
- Age
- 6y ago
Newest
by launch date
Pro Honda GN4 10w-40 5 Quart SAE 4-Stroke Motorcycle Oil 08232-M99-L8JA1
- Price
- $49.54
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 4mo ago

Cyclemax Two Pack compatible with Honda GN4 Engine 10W-40 Oil 08C35-A141M01 Contains Two Quarts and a Funnel
- Price
- $26.52
- Rating
- 4.9/5
- Reviews
- 16
- Age
- 2y ago

Honda Pro Oils Honda GN4 Motor Oil - 10W30 - 4 Quarts - 08C35-A131M02
- Price
- $38.74
- Rating
- 4.9/5
- Reviews
- 138
- Age
- 6y ago

Honda 08213-10W30 Oil - 12 oz (2 Pack)
- Price
- $13.78
- Rating
- 4.8/5
- Reviews
- 756
- Age
- 6y ago

Honda GN4 10W-30 Motorcycle Oil - 2 Gallons
- Price
- $67.68
- Rating
- 4.9/5
- Reviews
- 269
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. A locked shelf that new listings rarely crack.
Brands
5 rising
Sellers
56
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 100%
Open market
0%
- Honda93%
- CYCLEMAX3%
- Valvoline2%
- STP1%
- 4into11%
- Open — no brand owns it (0%)
Demand
Honda Gn4 10w-40 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 10.3×
Search terms
Top Honda Gn4 10w-40 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 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
Reviews and returns
What reviews say buyers love and hate about Honda Gn4 10w-40
We read the reviews and the return reasons for every product selling here.
“Could be a little bit cheaper on the price”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Honda Gn4 10w-40 questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









