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an wrench

Worth a look54/100

an wrench shows low returns (2.1%), but a small market ($413K/yr) keeps it on the watch list.

Market/yr

$413K

Growth (1y)

+209.2%

Products

36

Brands

9

was 13 a year ago

Sellers

16

Price range

$9.87–$97.80

Returns

2.1%

Rating

4.6★

54/100

Worth a look

Scored 54/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
21
×0.30
Growth
78
×0.30
Competition
66
×0.20
Quality gap
26
×0.10
Returns
83
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +209.2% year over year.
7K3KHoliday '24Spike '25Holiday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: May, Jun · busiest ÷ quietest = 3.5×

Competition

61%EVIL ENERGY
  • EVIL ENERGY61%
  • AOOSEDOO17%
  • BRIFITOR7%
  • Speedway Motors5%
  • DikTalk2%
  • Mishimoto2%
  • Other (3 brands)6%

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them. 9 brands and 16 sellers compete here.

Brands

9 falling

was 13 a year ago

Sellers

16

Top 5 brand share

94%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 36 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall31%

“Excellent product and I really love the quality and the description was really accurate”

Value For Money12%

“Worth the money”

Advertised Vs Actual Product9%

“works as described”

Size-Overall8%

“Fit right”

Assembly/Installation5%

“Easy to put together”

Leak-Proof4%

“Theyre reliable dont leak”

Efficiency4%

“Does well”

Ease Of Use4%

“Ease of use”

Durability2%

“as for durability I will see how it last”

Design-Overall2%

“Look made very well”

What buyers complain about

Size-Overall14%

“a little big”

Leak-Proof8%

“Leaks”

Quality-Overall8%

“even worse junk quality”

Value For Money7%

“A bit pricing”

Pressure4%

“Without pressure relief your radiator hoses will start to burst under pressure”

Mounting4%

“Mounting design could be improved otherwise good quality parts as usual from EE”

Compatibility-Overall3%

“Some of the supplied parts would not fit on the Ford Bronco”

Metal Quality3%

“still soft metal I'm not too happy with evil energy quality or their company”

Rusts/Corrodes3%

“Rusting after one winter”

Defective Material/Parts3%

“Defective catch can”

Top return reasons

  • Size-Overall61%
  • Compatibility-Overall8%
  • Advertised Vs Actual Product4%
  • Functionality-Overall3%
  • Defective Material/Parts3%
  • Value For Money3%
  • Coolant3%
  • Quality-Overall2%
  • Assembly/Installation2%
  • Leak-Proof1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.