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5221er1003s

Skip it46/100

a small market ($58K/yr) — 5221er1003s doesn't clear our bar today.

Market/yr

$58K

Growth (1y)

+302.3%

Products

18

Brands

16

was 14 a year ago

Sellers

33

Price range

$17.77–$89.58

Returns

6.0%

Rating

4.2★

46/100

Skip it

Scored 46/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
85
×0.30
Competition
39
×0.20
Quality gap
66
×0.10
Returns
50
×0.10

Demand

Weekly Amazon search volume, last 38 weeks — +302.3% year over year.
386193Spike '25Holiday '25Spike '26Oct '25Nov '25Jan '26Feb '26Mar '26May '26

Competition

37%Gartu
  • Gartu37%
  • LG16%
  • LZXQYMX7%
  • LinkEZ7%
  • BTROVIA5%
  • inruwo5%
  • Other (10 brands)24%

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them. 16 brands and 33 sellers compete here.

Brands

16 rising

was 14 a year ago

Sellers

33

Top 5 brand share

71%

#ProductBrandPriceRatingReviewsClick shareTrend
4LinkEZ$24.234.6★1,2977%falling
7LG$89.584.6★224%falling

Product shelf

All 18 tracked products in this niche.

Reviews

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

What buyers love

Size-Overall28%

“Perfect Fit”

Value For Money13%

“Good price”

Quality-Overall12%

“Good quality”

Functionality-Overall6%

“Direct replacement works good so far”

Advertised Vs Actual Product6%

“Great product delivered as advertised”

Efficiency5%

“Works well”

Leak-Proof5%

“No leaks”

Maintenance And Repair5%

“Easy replacement”

Compatibility-Overall4%

“compatible with original part number”

Assembly/Installation3%

“Product works great with No issues installing just a simple plug and play”

What buyers complain about

Durability16%

“Product broke after a few months”

Size-Overall13%

“This didn't fit my washing machine”

Advertised Vs Actual Product9%

“The manufacturer's listing on Amazon even said it would fit my model. It didn't”

Leak-Proof9%

“was in a pickle, as the OEM failed and leaking, found a replacement which also failed at install”

Socket/Port/Plug7%

“Part does not fit electrical connectors or water connectors”

Defective Material/Parts7%

“Product was damaged”

Water Resistance5%

“This product does not regulate water”

Functionality-Overall4%

“didn't work”

Noise Level4%

“It has a VERY LOUD high pitch shrill sound when water is running through it”

Quality-Overall4%

“was a cheap poor quality replacement”

Top return reasons

  • Size-Overall33%
  • Defective Material/Parts19%
  • Advertised Vs Actual Product11%
  • Compatibility-Overall11%
  • Functionality-Overall6%
  • Leak-Proof6%
  • Connectivity-Overall2%
  • Product Condition2%
  • Value For Money2%
  • Assembly/Installation1%

Data scraped July 5, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.2% median returns across 13,649 tracked niches.