Skip to content
43

shin etsu grease

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 33Conversion 97Competition 0Returns 97Price range 95Avg price 91Brand share 0Review moat 88Quality gap 21

Conversion

Incredible14.7%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Price range

Incredible$20.05–$23.20

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great$21.38

avg listing price — sweet spot $15–$100

Review moat

Great234.33

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+6.0%

90-day search growth — must beat 0% to launch

Market size

Bad$88K

$88K/yr · 28K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, shin etsu grease is a $88K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

shin etsu grease market data

Units sold / yr
2K–3K
avg 250–500/product
Revenue / yr
$43K–$53K
units × avg price
Conversion rate
14.7%
Avg BSR
#364
Page quality
0%
Prime
67%
Sponsored
0%
Out of stock
0.0%
Avg brand age
78 months
Avg seller age
177 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

13

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Honda68%
  • Sixyear22%
  • Vosaplk9%

Demand

Weekly Amazon search volume, last 10 weeks — +6.0% search growth over the last 90 days.
1K800Spike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Top shin etsu grease search terms

  • shin etsu grease9K/yr
  • honda shin-etsu grease3K/yr
  • honda genuine shin etsu grease3K/yr
  • shin etsu silicone grease5K/yr
  • shin-etsu grease3K/yr
  • genuine honda 08798 9013 silicone grease2K/yr
  • shin etsu2K/yr
All search terms

Top shin etsu grease products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%20%$18K40%$35K60%$53K80%$70K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about shin etsu grease

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%

Common questions

Is shin etsu grease profitable to sell on Amazon United States?
The niche generates $88K/yr across 3 tracked products. 90-day search growth is +6.0%. Flapen's verdict: Skip it (43/100).
How competitive is the shin etsu grease niche?
3 brands and 13 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in shin etsu grease?
Top complaints mined from reviews: Rubber Quality. The return rate is 0.6%.
What does it cost to enter the shin etsu grease niche?
Listings span $20.05–$23.20; the average listing price is $21.38 (sweet spot $15–$100). The average incumbent carries 234 reviews — the moat a new listing must climb.