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Marine Grease

Maybe

Buyers convert on 16.3% of searches. But the top 5 brands take 94% of clicks, so Marine Grease is a Maybe.

Flapen Score
58
58 / 100
Top 14% of 7,287 Automotive niches · +9 vs the category median of 49
Market size
$751K/yr256K searches / yr
90-day growth
+69.7%search demand this quarter
Competition
75%top-5 click share · 8 brands · 124 sellers

Flapen Score

Marine Grease against its category

The dotted line is the Automotive average. Past it, Marine Grease is stronger. Inside it, weaker.

58Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Marine Grease market on Amazon at a glance

Shoppers on Amazon United States searched for Marine Grease 256K times last year and spent an estimated $751K. The top 5 brands take 94% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 58 out of 100, a Maybe.

01 · Demand

An estimated 16.3% of those searches ended in a purchase.

Shoppers searched for this 256K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 16.3% of those searches ended in a purchase. Searches in the last 90 days moved +69.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $751K a year.

Searches, last 12 months
256K
Growth, 90 days vs prior 90
+69.7%
Conversion, latest week
16.3%
Market size, estimated
$751Ka year
Peak month
June3.2× the quietest month
Top search term
marine grease133K searches a year

02 · Price

A sale here is worth $17.99.

Listings sell for $17.99 on average, from $8.32 to $56.63. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 1,500 to 2,000 of them. At $17.99 that is $27K to $36K a year per listing.

Average price
$17.99inside the $15 to $100 sweet spot
Price range
$8.32–$56.63
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
40K–50K
Units per listing a year
1,500–2,000
Revenue per listing a year
$27K–$36K
Returns
0.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

62% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #26 within Oils & Fluids. It carries 2,360 reviews at 4.73 stars, so a new listing needs social proof before a better product.

Sponsored listings
62%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#26in Oils & Fluids
Average rating
4.73 starsAmazon United States average 4.42 stars
Average reviews
2,360per listing
Listings tracked
13

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 91 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
91 months

Products

Top Marine Grease products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 75% of clicks. A locked shelf that new listings rarely crack.

Brands

8 falling

Sellers

124

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

4%

  • Brand 164%
  • Brand 216%
  • Brand 36%
  • Brand 45%
  • Brand 53%
  • Brand 62%
  • Open — no brand owns it (2 brands, 4%)

Demand

Marine Grease search demand

Weekly searches over the year, seasonality beneath. Pick a range.

8K6KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.2×

Search terms

Top Marine Grease search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • marine grease133K/yr
  • marine grease tube34K/yr
  • lucas marine grease19K/yr
  • marine wheel bearing grease8K/yr
  • marine grade grease8K/yr
  • 2-4-c marine grease6K/yr
  • yamalube marine grease6K/yr
  • lucas oil marine grease5K/yr
  • lucas marine grease tube5K/yr
  • quicksilver 2-4-c marine grease5K/yr

Reviews and returns

What reviews say buyers love and hate about Marine Grease

We read the reviews and the return reasons for every product selling here.

30%of positive reviews mention “Quality-Overall”
14%of negative reviews mention “Value For Money”
0.8%of orders come back
“way to expensive 7 t0 9 dollars elsewhere try walmart”
A buyer, on “Value For Money”14% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Marine Grease questions

Answered from the same tracked data.