Engine
MaybeAn estimated 0.0% of orders come back. But buyers convert on only 0.3% of searches, so Engine is a Maybe.
- Flapen Score
- 59 / 100Top 36% of 8,839 Patio, Lawn & Garden niches · +3 vs the category median of 5659
- Market size
- $45K/yr153K searches / yr
- 90-day growth
- +36.7%search demand this quarter
- Competition
- 44%top-5 click share · 32 brands · 37 sellers
Flapen Score
Engine against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Engine is stronger. Inside it, weaker.
Market
The Engine market on Amazon at a glance
Shoppers on Amazon United States searched for Engine 153K times last year and spent an estimated $45K. The top 5 brands take 51% of clicks. Demand peaks in Nov–Dec. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 0.3% of those searches ended in a purchase.
Shoppers searched for this 153K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.3% of those searches ended in a purchase. Searches in the last 90 days moved +36.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $45K a year.
- Searches, last 12 months
- 153K
- Growth, 90 days vs prior 90
- +36.7%
- Conversion, latest week
- 0.3%
- Market size, estimated
- $45Ka year
- Peak month
- December4.3× the quietest month
- Top search term
- mini bike engine60K searches a year
02 · Price
A sale here is worth $99.27.
Listings sell for $99.27 on average, from $36.84 to $187.45. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $99.27 that is $0 to $10K a year per listing.
- Average price
- $99.27inside the $15 to $100 sweet spot
- Price range
- $36.84–$187.45
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$10K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
97% of listings pay for placement with sponsored ads. 8% ship with Prime. On an average day, 3.4% of listings are out of stock. The average listing ranks #1,836 within Chainsaw Parts & Accessories. It carries 50 reviews at 4.21 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 97%
- Prime listings
- 8%
- Out of stock, average day
- 3.4%
- Average rank
- #1,836in Chainsaw Parts & Accessories
- Average rating
- 4.21 starsAmazon United States average 4.42 stars
- Average reviews
- 50per listing
- Listings tracked
- 36
04 · Newcomers
2 of last year's 14 launches cleared the first-year sales bar.
14 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 30 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 14
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 30 months
Products
Top Engine 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 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
AKSDSGA 212CC Engine 7.5HP Gas Engine 4 Stroke Mini Bike Engine Motor with Single Cylinder&Air Cooling System 3600RPM Pull Start Motor for Water Pumps Generators Shaft 20mm/0.78in Diameter
- Price
- $56.37
- Rating
- 4.1/5
- Reviews
- 6
- Age
- 7mo ago

4-Stroke Gas Engine Motor 212cc 7.5HP Kart Engine Pull Start Mini Bike Engine Motor with Air Cooling System and Air Filter Portable Low Noise Single Cylinder Air Cooled Motor (Black)
- Price
- $63.80
- Rating
- 4.3/5
- Reviews
- 52
- Age
- 1y ago

BILT HARD 7HP Gas Engine Horizontal Shaft 212cc 4 Stroke OHV Industrial Grade Replacement Gas Motor Shaft 3/4 (19mm) Diameter 2-3/8 Long 3/16 Keyway
- Price
- $139.81
- Rating
- 4.6/5
- Reviews
- 642
- Age
- 5y ago

GrfceVue 7.5HP 4-Stroke Gas Engine 212CC Mini Bike Engine Horizontal Shaft Gas Powered Engine Pull Start Go Kart Motor Air Cooling for Go Kart Log Splitter Lawnmowers (Black)
- Price
- $62.67
- Rating
- 3.5/5
- Reviews
- 9
- Age
- 10mo ago

AKSDSGA 212cc Engine 7.5HP Mini Bike Engine Motor 4 Stroke Single Cylinder Pull Start Gas Engine for Go Kart Water Pump Lawn Mover Compressors Shaft 0.78(20mm) Diameter
- Price
- $57.12
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago
Trending
estimated 90-day click momentum
Bamiyune 212cc 7.5HP Gas Engine Replacement 4 Stroke OHV Horizontal Shaft Motor with Recoil Start 3600RPM Single Cylinder Small Engine for Go Kart Mini Bike Log Splitter Tiller Pressure Washer
- Price
- $114.25
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 3mo ago

212CC 7.5HP 4-Stroke Small Gas Engine 3600 RPM Horizontal Shaft Gas Motor High-Efficiency OHV Go Cart Motor for Go Kart Mini Bikes Log Splitters Tillers Pressure Washers
- Price
- $47.91
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 6mo ago

AKSDSGA 212cc Engine 7.5HP Mini Bike Engine Motor 4 Stroke Single Cylinder Pull Start Gas Engine for Go Kart Water Pump Lawn Mover Compressors Shaft 0.78(20mm) Diameter
- Price
- $57.12
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago

49cc 50cc 2 Stroke Racing Engine Motor Dirt Bike Engine 7000RPM Gasoline Engine Single Cylinder Pull Rope Start Motor for Pocket Bike Mini Dirt Dirt Bike Pocket Bike ATV Scooters
- Price
- $39.36
- Rating
- 4.0/5
- Reviews
- 20
- Age
- 4mo ago

AKSDSGA 212CC Engine 7.5HP Gas Engine 4 Stroke Mini Bike Engine Motor with Single Cylinder&Air Cooling System 3600RPM Pull Start Motor for Water Pumps Generators Shaft 20mm/0.78in Diameter
- Price
- $56.37
- Rating
- 4.1/5
- Reviews
- 6
- Age
- 7mo ago
Newest
by launch date
Bamiyune 212cc 7.5HP Gas Engine Replacement 4 Stroke OHV Horizontal Shaft Motor with Recoil Start 3600RPM Single Cylinder Small Engine for Go Kart Mini Bike Log Splitter Tiller Pressure Washer
- Price
- $114.25
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 3mo ago

49cc 50cc 2 Stroke Racing Engine Motor Dirt Bike Engine 7000RPM Gasoline Engine Single Cylinder Pull Rope Start Motor for Pocket Bike Mini Dirt Dirt Bike Pocket Bike ATV Scooters
- Price
- $39.36
- Rating
- 4.0/5
- Reviews
- 20
- Age
- 4mo ago

212CC 7.5HP 4-Stroke Small Gas Engine 3600 RPM Horizontal Shaft Gas Motor High-Efficiency OHV Go Cart Motor for Go Kart Mini Bikes Log Splitters Tillers Pressure Washers
- Price
- $47.91
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 6mo ago

AKSDSGA 212CC Engine 7.5HP Gas Engine 4 Stroke Mini Bike Engine Motor with Single Cylinder&Air Cooling System 3600RPM Pull Start Motor for Water Pumps Generators Shaft 20mm/0.78in Diameter
- Price
- $56.37
- Rating
- 4.1/5
- Reviews
- 6
- Age
- 7mo ago

RYIRSHOH 15HP 420cc Gas Engine 4 Stroke OHV Gas Motor Pull Start Petrol Motor Recoil Starter Go Kart Engine Shaft 25mm Pull Start Petrol Engine for for Go-Kart Mini Bike Water Pumps
- Price
- $173.62
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 44% of clicks. Leaders hold, but buyers still shop past them.
Brands
32 flat
Sellers
37
Est. top-5 brand share
51%
Top 20: 89%
Est. top-5 click share
44%
Top 20: 85%
Open market
44%
- AKSDSGA20%
- LUNUMAOS11%
- BILT HARD8%
- NEBEUUO7%
- GrfceVue6%
- Bamiyune5%
Demand
Engine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 4.3×
Search terms
Top Engine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- mini bike engine60K/yr
- mini bike motor37K/yr
- 5hp engine8K/yr
- replacement outdoor power tool engines7K/yr
- 6.5 hp gas engine9K/yr
- 8hp engine7K/yr
- minibike engine5K/yr
- minibike motor5K/yr
- mini bike engines5K/yr
- 6.5 hp engine4K/yr
Reviews and returns
What reviews say buyers love and hate about Engine
We read the reviews and the return reasons for every product selling here.
“NOT A GO KART ENGINE”
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.
20 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 Engine 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









