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shin etsu grease

Skip it37/100

a concentrated shelf (top 5 take 100% of clicks) — shin etsu grease doesn't clear our bar today.

Market/yr

$88K

Growth (1y)

+231.7%

Products

3

Brands

3

was 4 a year ago

Sellers

13

Price range

$20.05–$23.20

Returns

0.6%

Rating

4.7★

37/100

Skip it

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

Market sizeGrowthCompetitionQuality gapReturns
Market size
4
×0.30
Growth
80
×0.30
Competition
0
×0.20
Quality gap
23
×0.10
Returns
95
×0.10

Demand

Weekly Amazon search volume, last 10 weeks — +231.7% year over year.
1K621.5Spike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Competition

68%Honda
  • Honda68%
  • Sixyear22%
  • Vosaplk9%

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack. 3 brands and 13 sellers compete here.

Brands

3 falling

was 4 a year ago

Sellers

13

Top 5 brand share

100%

#ProductBrandPriceRatingReviewsClick shareTrend
3Vosaplk$20.054.5★139%falling

Product shelf

Reviews

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

What buyers love

Quality-Overall21%

“Quality is good”

Durability14%

“10 years, buying my second tube today”

Leak-Proof10%

“have had no leaks since”

Material Quality8%

“Amazing material at a decent price”

Rusts/Corrodes8%

“Great for Oxidized Weatherstripping”

Smell8%

“Easy to apply and smells good”

Product Condition8%

“Treated the channels and seals with this and it now works like new”

Lubrication6%

“applying a light coat helps keep the rubber soft”

Ease Of Use4%

“easy vehicle maintenance”

Functionality-Overall4%

“This stuff works”

What buyers complain about

Rubber Quality33%

“Unfortunately, the couple that owned my car before me did not take care of the rubber seals”

Top return reasons

  • Advertised Vs Actual Product46%
  • Defective Material/Parts13%
  • Lubrication8%
  • Compatibility-Overall8%
  • Water Resistance8%
  • Certifications8%
  • Functionality-Overall8%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.79 median price · 2.2% median returns across 14,944 tracked niches.