Skip to content
FlapenGet started

420cc Engine

weak search conversion (0.7%) — 420cc Engine doesn't clear our bar today.

Signals No Dominant Brand Low Review Barrier High Price

Flapen Score

46
Skip it

Ranks 7,082 of 8,839 Patio, Lawn & Garden niches · −10 vs the category median of 56

Market size 28Growth 30Conversion 8Competition 60Returns 87Price range 22Avg price 47Brand share 72Review moat 99Quality gap 35
This niche Category average · 8,839 niches

Is 420cc Engine profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 420cc Engine is a $122K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 46/100.

420cc Engine: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +4.2% over the last 90 days and 0.7% of searches end in a purchase.

$122K

revenue / yr

Units sold / yr500
Search volume / yr+4.2%97K
Conversion rate0.7%
Avg price$193.55

Who owns the niche?

The top 5 brands hold 62% of demand, so 38% of the market is open.

38%

open market share

Brands · sellers21 · 24
Top-5 product click share49%
Open market38%
Avg brand age29 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 27 products

Sponsored placement93%
New entrants (1y)12· 1 succeeded
Avg rating4.5★
Avg reviews27

Top 420cc Engine products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Top sellers

by 90-day click share
BILT HARD 420cc 15HP Gas Engine with Electric Start Horizontal Shaft 4 Stroke OHV Gas Motor Gas Powered Multi-Use Engine

BILT HARD 420cc 15HP Gas Engine with Electric Start Horizontal Shaft 4 Stroke OHV Gas Motor Gas Powered Multi-Use Engine

Price
$347.40
Rating
4.3/5
Reviews
122
Age
5y ago
Genkins 15 HP 420cc Recoil Start Engine Gas Powered Multi-Use Engine GK420

Genkins 15 HP 420cc Recoil Start Engine Gas Powered Multi-Use Engine GK420

Price
$202.69
Rating
4.1/5
Reviews
28
Age
4y ago
NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Black)

NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Black)

Price
$136.89
Rating
5.0/5
Reviews
1
Age
3mo ago
Genkins 15 HP 420cc Electric Start Engine Gas Powered Multi-Use Engine GK420E

Genkins 15 HP 420cc Electric Start Engine Gas Powered Multi-Use Engine GK420E

Price
$303.39
Rating
4.5/5
Reviews
41
Age
3y ago
GENMAX 15HP 420cc Electric Start Gas Engine Horizontal Shaft 1 4-Stroke OHV Replacement Engine for Log Splitter Generator Pressure WasherGM420E

GENMAX 15HP 420cc Electric Start Gas Engine Horizontal Shaft 1 4-Stroke OHV Replacement Engine for Log Splitter Generator Pressure WasherGM420E

Price
$336.69
Rating
5.0/5
Reviews
2
Age
5mo ago

Trending

90-day click momentum
Omosiroi 420CC Engine 15 HP Go Kart Engine 4 Stroke Gas Engine with 1.72gal Fuel Tank 9700W Pull Start Motor for Go Kart Pressure Washer Log Splitter for Go Kart Compressors Trencher Lawn Mover

Omosiroi 420CC Engine 15 HP Go Kart Engine 4 Stroke Gas Engine with 1.72gal Fuel Tank 9700W Pull Start Motor for Go Kart Pressure Washer Log Splitter for Go Kart Compressors Trencher Lawn Mover

Price
$180.82
Rating
5.0/5
Reviews
1
Age
3mo ago
420CC Engine 15HP 4 Stroke OHV Horizontal Shaft Single Cylinder Gas Engine 9.7KW 3600RPM Recoil Start Go Kart Motor with Pull Handle & Silencer for Compressor Lawnmower Garden Tool Motor

420CC Engine 15HP 4 Stroke OHV Horizontal Shaft Single Cylinder Gas Engine 9.7KW 3600RPM Recoil Start Go Kart Motor with Pull Handle & Silencer for Compressor Lawnmower Garden Tool Motor

Price
$112.72
Rating
0.0/5
Reviews
0
Age
2mo ago
NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Black)

NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Black)

Price
$136.89
Rating
5.0/5
Reviews
1
Age
3mo ago
GENMAX 15HP 420cc Electric Start Gas Engine Horizontal Shaft 1 4-Stroke OHV Replacement Engine for Log Splitter Generator Pressure WasherGM420E

GENMAX 15HP 420cc Electric Start Gas Engine Horizontal Shaft 1 4-Stroke OHV Replacement Engine for Log Splitter Generator Pressure WasherGM420E

Price
$336.69
Rating
5.0/5
Reviews
2
Age
5mo ago
NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Red)

NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Red)

Price
$150.19
Rating
5.0/5
Reviews
1
Age
3mo ago

Newest

by launch date
420CC Engine 15HP 4 Stroke OHV Horizontal Shaft Single Cylinder Gas Engine 9.7KW 3600RPM Recoil Start Go Kart Motor with Pull Handle & Silencer for Compressor Lawnmower Garden Tool Motor

420CC Engine 15HP 4 Stroke OHV Horizontal Shaft Single Cylinder Gas Engine 9.7KW 3600RPM Recoil Start Go Kart Motor with Pull Handle & Silencer for Compressor Lawnmower Garden Tool Motor

Price
$112.72
Rating
0.0/5
Reviews
0
Age
2mo ago
Serendicy 4-Stroke Gas Engine 420CC 15HP Go Kart Engine Air Cooled Start Gas Powered Engine Fits for Lawn Mower Water Pumps Vibrators Generators 3600RPM

Serendicy 4-Stroke Gas Engine 420CC 15HP Go Kart Engine Air Cooled Start Gas Powered Engine Fits for Lawn Mower Water Pumps Vibrators Generators 3600RPM

Price
$117.10
Rating
0.0/5
Reviews
0
Age
2mo ago
Omosiroi 420CC Engine 15 HP Go Kart Engine 4 Stroke Gas Engine with 1.72gal Fuel Tank 9700W Pull Start Motor for Go Kart Pressure Washer Log Splitter for Go Kart Compressors Trencher Lawn Mover

Omosiroi 420CC Engine 15 HP Go Kart Engine 4 Stroke Gas Engine with 1.72gal Fuel Tank 9700W Pull Start Motor for Go Kart Pressure Washer Log Splitter for Go Kart Compressors Trencher Lawn Mover

Price
$180.82
Rating
5.0/5
Reviews
1
Age
3mo ago
BTGSHYNM 420cc 15 HP Gas Engine 4 Stroke OHV Industrial Grade Replacement Gas Motor 9kw/3600r/min Single Cylinder Air Cooled Gasoline Engine Gasoline OHV Motor with Manual Recoil Starter

BTGSHYNM 420cc 15 HP Gas Engine 4 Stroke OHV Industrial Grade Replacement Gas Motor 9kw/3600r/min Single Cylinder Air Cooled Gasoline Engine Gasoline OHV Motor with Manual Recoil Starter

Price
$148.55
Rating
0.0/5
Reviews
0
Age
3mo ago
NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Black)

NKLOKSD 420CC 15HP Gas Engine 4-Stroke OHV Horizontal Shaft Gas Powered Engine Shaft 1 (25mm) Diameter Air Cooling Go Kart Engine Recoil Start Go Cart Motor for Log Splitters Lawn Mowers (Black)

Price
$136.89
Rating
5.0/5
Reviews
1
Age
3mo ago

Competition: brands, sellers & click share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

$0$6K$12K$18K$24K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)5 products missing review or click data not plotted

Brands

21 falling

Sellers

24

Top-5 brand share

62%

Top 20: 99%

Top-5 click share

49%

Top 20: 93%

Open market

32%

  • BILT HARD18%
  • Genkins17%
  • NKLOKSD11%
  • JAYGOVAN8%
  • Mahugde7%
  • GENMAX6%

Top 420cc Engine search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 420cc engine37K/yr
  • 420 cc engine8K/yr
  • 15 hp engine8K/yr
  • 420cc predator engine9K/yr
  • 15hp engine8K/yr
  • 420cc6K/yr
  • 13 hp engine5K/yr
  • 420cc engine electric start4K/yr
  • 13hp engine4K/yr
  • predator 420 engine3K/yr

What reviews say buyers love and hate about 420cc Engine

What buyers mention most, as a share of all reviews.

What buyers love

90% of reviews
Value For Money21%

“worth it, for my needs”

Size-Overall15%

“Perfect fit for 13 HP Predator engine”

Motor Power14%

“Great Engine”

Quality-Overall10%

“Looks to be a very good motor”

Efficiency8%

“Works well”

What buyers complain about

73% of reviews
Quality-Overall29%

“The quality for sure is not great in terms of the shipping”

Defective Material/Parts14%

“but 1 of the oil dip stick was broken”

Heating14%

“But cheap part broke after heating it up”

Size-Overall7%

“Can't find anything that fits it”

Hard Feel5%

“thing pulls hard”

420cc Engine return rate & reasons

Why buyers send it back, as a share of all return requests.

1.4%

Return rate

40%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
42%
2Motor Issues
16%
3Defective Material/Parts
13%
4Mounting
13%
5Functionality-Overall
9%

Common 420cc Engine questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 420cc Engine 46/100 on Amazon United States — Skip it. The niche generates $122K/yr across 27 tracked products. 1 of 12 products launched in the last 360 days are still selling. Search demand moved +4.2% over the last 90 days.
420cc Engine buyers on Amazon United States complain most about Quality-Overall, Defective Material/Parts, Heating, the themes mined from the niche's reviews. Its return rate is 1.4%.