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tkh002

Skip it42/100

a small market ($153K/yr) — tkh002 doesn't clear our bar today.

Market/yr

$153K

Growth (1y)

+306.9%

Products

11

Brands

7

was 3 a year ago

Sellers

33

Price range

$69.06–$286.12

Returns

5.7%

Rating

4.4★

42/100

Skip it

Scored 42/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
8
×0.30
Growth
86
×0.30
Competition
15
×0.20
Quality gap
54
×0.10
Returns
54
×0.10

Demand

Weekly Amazon search volume, last 71 weeks — +306.9% year over year.
496248Spike '25Prime Day '25Spike '26Mar '25May '25Aug '25Oct '25Jan '26Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Feb, Mar · busiest ÷ quietest = 2.8×

Competition

60%AISIN
  • AISIN60%
  • CYTROBE10%
  • Sixity Auto10%
  • Denakete8%
  • GDUKOP5%
  • mudefe5%
  • Other (1 brands)3%

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack. 7 brands and 33 sellers compete here.

Brands

7 rising

was 3 a year ago

Sellers

33

Top 5 brand share

93%

#ProductBrandPriceRatingReviewsClick shareTrend
10AISIN$224.075.0★23%rising

Product shelf

All 11 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall33%

“Good quality kit”

Size-Overall20%

“Fit as advertised”

Value For Money8%

“Excellent value for the price”

Advertised Vs Actual Product7%

“As advertised”

Assembly/Installation6%

“install went smoothly”

Water Resistance3%

“The water pump is designed to help maintain proper engine cooling and coolant circulation, supporting overall engine health”

Instructions/User Manual/Troubleshooting2%

“New tensioner and instructions in the box”

Lubrication2%

“This specific kit is beloved by mechanics because it bundles the exact same OEM components your car had from the factory—Mitsuboshi belt, Aisin pump, and NTN/Koyo bearings—avoiding the ticking issues often caused by cheaper aftermarket tensioners”

Durability2%

“Cant speak for longevity yet”

Noise Level2%

“Engine runs quiet after replacement”

What buyers complain about

Quality-Overall22%

“Low quality parts are cheap now”

Durability13%

“Belts and hydraulic tensioner failed before 1k miles, pretty disappointing”

Defective Material/Parts10%

“Defected part”

Noise Level7%

“It is now making a knocking/rattling noise”

Instructions/User Manual/Troubleshooting6%

“Surprised there was no information on how to install the water pump”

Functionality-Overall5%

“Tensioner not working properly”

Advertised Vs Actual Product5%

“Not as advertised”

Value For Money4%

“costly later”

Leak-Proof3%

“Looking for leaks. oil and otherwise”

Strength3%

“Very weak production”

Top return reasons

  • Size-Overall23%
  • Defective Material/Parts19%
  • Compatibility-Overall16%
  • Value For Money8%
  • Advertised Vs Actual Product8%
  • Quality-Overall5%
  • Assembly/Installation5%
  • Product Condition3%
  • Functionality-Overall3%
  • Maintenance And Repair2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.