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ac belt tensioner

Skip it37/100

a small market ($44K/yr) — ac belt tensioner doesn't clear our bar today.

Market/yr

$44K

Growth (1y)

+210.3%

Products

11

Brands

9

was 19 a year ago

Sellers

29

Price range

$14.84–$60.37

Returns

3.6%

Rating

4.6★

37/100

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Scored 37/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
2
×0.30
Growth
78
×0.30
Competition
13
×0.20
Quality gap
30
×0.10
Returns
71
×0.10

Demand

Weekly Amazon search volume, last 50 weeks — +210.3% year over year.
739369.5Spike '26Jul '25Sep '25Nov '25Jan '26Mar '26May '26

Competition

34%ACDelco
  • ACDelco34%
  • Dasbecan22%
  • ATPSTOGO17%
  • YzusGomumu10%
  • loosoo5%
  • GM GENUINE PARTS4%
  • Other (3 brands)8%

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack. 9 brands and 29 sellers compete here.

Brands

9 falling

was 19 a year ago

Sellers

29

Top 5 brand share

88%

#ProductBrandPriceRatingReviewsClick shareTrend
7GM GENUINE PARTS$45.024.7★4364%rising

Product shelf

All 11 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall27%

“Fits great”

Quality-Overall19%

“Good quality”

Value For Money18%

“Good value”

Assembly/Installation10%

“Easy to install”

Efficiency6%

“It works fine”

Advertised Vs Actual Product4%

“Did the job”

Noise Level2%

“no more noise”

Maintenance And Repair2%

“Easy to replace”

Durability1%

“6 months later still working well”

Soft Feel1%

“Smooth and quiet”

What buyers complain about

Durability20%

“it broke yesterday”

Quality-Overall18%

“Cheap made”

Friction15%

“Dont buy it has weak tension”

Defective Material/Parts7%

“bad part”

Noise Level5%

“Annoying squeak from the bad bearing on the old one is gone”

Wheel Quality3%

“Dont waste your money with in 2 days of having it on the wheel broke off of it complete junk”

Rusts/Corrodes3%

“rust from the underside of the car I was working on”

Assembly/Installation3%

“Fell apart during install”

Strength2%

“My old one was wobbly and wore out”

Top return reasons

  • Size-Overall32%
  • Compatibility-Overall20%
  • Defective Material/Parts11%
  • Advertised Vs Actual Product9%
  • Assembly/Installation7%
  • Functionality-Overall5%
  • Value For Money3%
  • Product Condition2%
  • Noise Level2%
  • Quality-Overall2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.79 median price · 2.2% median returns across 14,944 tracked niches.