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Custom Dynamics

Fail

Shoppers spend an estimated $19K a year here, so Custom Dynamics is a Fail.

Flapen Score
35
35 / 100
Ranks 6,734 of 7,287 Automotive niches · −14 vs the category median of 49
Market size
$19K/yr33K searches / yr
90-day growth
+20.9%search demand this quarter
Competition
41%top-5 click share · 8 brands · 35 sellers

Flapen Score

Custom Dynamics against its category

The dotted line is the Automotive average. Past it, Custom Dynamics is stronger. Inside it, weaker.

35Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Custom Dynamics market on Amazon at a glance

Shoppers on Amazon United States searched for Custom Dynamics 33K times last year and spent an estimated $19K. The top 5 brands take 97% of clicks. Flapen scores it 35 out of 100, a Fail.

01 · Demand

An estimated 0.4% of those searches ended in a purchase.

Shoppers searched for this 33K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.4% of those searches ended in a purchase. Searches in the last 90 days moved +20.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $19K a year.

Searches, last 12 months
33K
Growth, 90 days vs prior 90
+20.9%
Conversion, latest week
0.4%
Market size, estimated
$19Ka year
Peak month
July1.5× the quietest month
Top search term
custom dynamics15K searches a year

02 · Price

A sale here is worth $138.99.

Listings sell for $138.99 on average, from $18.62 to $253.83. Amazon reports units sold in ranges. This niche sold 100 to 250 a year. The average listing sells 0 to 100 of them. At $138.99 that is $0 to $14K a year per listing.

Average price
$138.99above the $15 to $100 sweet spot
Price range
$18.62–$253.83
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
100–250
Units per listing a year
0–100
Revenue per listing a year
$0–$14K
Returns
4.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

62% of listings pay for placement with sponsored ads. 68% ship with Prime. On an average day, 2.0% of listings are out of stock. The average listing ranks #2,322 within Lights, Bulbs & Indicators. It carries 240 reviews at 4.62 stars, so a new listing needs social proof before a better product.

Sponsored listings
62%
Prime listings
68%
Out of stock, average day
2.0%
Average rank
#2,322in Lights, Bulbs & Indicators
Average rating
4.62 starsAmazon United States average 4.42 stars
Average reviews
240per listing
Listings tracked
37

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 45 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
45 months

Products

Top Custom Dynamics 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 41% of clicks. Leaders hold, but buyers still shop past them.

Brands

8 falling

Sellers

35

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

41%

Top 20: 82%

Open market

2%

  • Brand 181%
  • Brand 210%
  • Brand 32%
  • Brand 42%
  • Brand 52%
  • Brand 61%
  • Open — no brand owns it (2 brands, 2%)

Demand

Custom Dynamics search demand

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

2K1KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Reviews and returns

What reviews say buyers love and hate about Custom Dynamics

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

33%of positive reviews mention “Brightness/Shine/Glow”
16%of negative reviews mention “Durability”
4.9%of orders come back
“Broke right off as it got tight”
A buyer, on “Durability”16% 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.

18 topics

NegativePositive

FAQ

Common Custom Dynamics questions

Answered from the same tracked data.