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505 Cro Engine Cleaner

Fail

The products selling today already average 4.7★, so 505 Cro Engine Cleaner is a Fail.

Flapen Score
45
45 / 100
Ranks 4,788 of 7,287 Automotive niches · −4 vs the category median of 49
Market size
$348K/yr285K searches / yr
90-day growth
+0.1%search demand this quarter
Competition
72%top-5 click share · 10 brands · 88 sellers

Flapen Score

505 Cro Engine Cleaner against its category

The dotted line is the Automotive average. Past it, 505 Cro Engine Cleaner is stronger. Inside it, weaker.

45Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 505 Cro Engine Cleaner market on Amazon at a glance

Shoppers on Amazon United States searched for 505 Cro Engine Cleaner 285K times last year and spent an estimated $348K. The top 5 brands take 90% of clicks. Flapen scores it 45 out of 100, a Fail.

01 · Demand

An estimated 4.8% of those searches ended in a purchase.

Shoppers searched for this 285K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.8% of those searches ended in a purchase. Searches in the last 90 days moved +0.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $348K a year.

Searches, last 12 months
285K
Growth, 90 days vs prior 90
+0.1%
Conversion, latest week
4.8%
Market size, estimated
$348Ka year
Peak month
March1.5× the quietest month
Top search term
engine flush83K searches a year

02 · Price

A sale here is worth $25.41.

Listings sell for $25.41 on average, from $6.47 to $87.87. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,250 to 1,500 of them. At $25.41 that is $32K to $38K a year per listing.

Average price
$25.41inside the $15 to $100 sweet spot
Price range
$6.47–$87.87
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
1,250–1,500
Revenue per listing a year
$32K–$38K
Returns
0.7%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

71% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 1.4% of listings are out of stock. The average listing ranks #182 within Oils & Fluids. It carries 4,673 reviews at 4.66 stars, so a new listing needs social proof before a better product.

Sponsored listings
71%
Prime listings
94%
Out of stock, average day
1.4%
Average rank
#182in Oils & Fluids
Average rating
4.66 starsAmazon United States average 4.42 stars
Average reviews
4,673per listing
Listings tracked
17

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 93 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
93 months

Products

Top 505 Cro Engine Cleaner 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 72% of clicks. A locked shelf that new listings rarely crack.

Brands

10 rising

Sellers

88

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

7%

  • Brand 156%
  • Brand 214%
  • Brand 313%
  • Brand 44%
  • Brand 53%
  • Brand 63%
  • Open — no brand owns it (4 brands, 7%)

Demand

505 Cro Engine Cleaner search demand

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

6K4KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Search terms

Top 505 Cro Engine Cleaner search terms shoppers use

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

  • engine flush83K/yr
  • liqui moly engine flush60K/yr
  • motor flush19K/yr
  • engine flush liqui moly14K/yr
  • liquid molly engine flush13K/yr
  • engine oil flush14K/yr
  • liquid moly engine flush12K/yr
  • engine oil cleaner9K/yr
  • oil flush7K/yr
  • amsoil engine flush7K/yr

Reviews and returns

What reviews say buyers love and hate about 505 Cro Engine Cleaner

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

20%of positive reviews mention “Quality-Overall”
19%of negative reviews mention “Noise Level”
0.7%of orders come back
“It was very noisy lifter wise”
A buyer, on “Noise Level”19% 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 505 Cro Engine Cleaner questions

Answered from the same tracked data.