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47

parts cleaning brush

Skip it

A small market ($72K/yr) — this niche doesn't clear our bar today.

Market size 18Growth 22Conversion 96Competition 23Returns 98Price range 50Avg price 53Brand share 42Review moat 74Quality gap 48

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Conversion

Incredible13.0%

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

Review moat

Good526.88

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$12.38

avg listing price — sweet spot $15–$100

Price range

Good$4.61–$25.35

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay80%

top-5 brand share — brands hold most of the demand

Competition

Bad73%

top-5 click share — a locked-up shelf

Growth

Bad-5.6%

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

Market size

Bad$72K

$72K/yr · 45K searches

According to Flapen's Amazon United States niche tracking, parts cleaning brush is a $72K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 47/100.

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

parts cleaning brush market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$74K–$99K
units × avg price
Conversion rate
13.0%
Avg BSR
#518
Page quality
0%
Prime
100%
Sponsored
50%
Out of stock
0.0%
Avg brand age
54 months
Avg seller age
171 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

70

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

16%

  • Wesquer34%
  • Lisle21%
  • ATD14%
  • Eldraqth7%
  • Parts Brush Division4%
  • Patelai4%
  • Open — no brand owns it (6 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.6% search growth over the last 90 days.
1K800Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top parts cleaning brush search terms

  • parts cleaning brush30K/yr
  • parts cleaner brush6K/yr
  • parts brush5K/yr
  • solvent brush4K/yr
All search terms

Top parts cleaning brush 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%10%$7K20%$14K30%$22K40%$29K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about parts cleaning brush

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

What buyers love

Quality-Overall24%

“Seems to be well made”

Ease Of Cleaning20%

“Great brushes for cleaning”

Advertised Vs Actual Product17%

“as advertised”

Value For Money13%

“Worth the $”

Durability5%

“These are durable, great price and work wonderful”

Brush Quality4%

“Brush Quality”

Ease Of Use3%

“Clean and easy to use”

Size-Overall2%

“Just the right size”

Design-Overall2%

“impressed with construction”

Efficiency1%

“Works great”

What buyers complain about

Durability23%

“Hose split in half down the middle after using once”

Quality-Overall15%

“Garbage”

Size-Overall8%

“the brushes are larger than the picture shows”

Ease Of Cleaning8%

“Hose is not able to be used in parts cleaner”

Defective Material/Parts6%

“Parts brush”

Value For Money6%

“It was cheap for a reason”

Stiffness3%

“Stiff bristles for cleaning parts”

Leak-Proof3%

“After about two weeks the hose became swollen and started leaking”

Rusts/Corrodes3%

“But in reality their brass plated metal which scratched my crankcase cover on my 2007 on the crankcase cover”

Heating3%

“looks like it is going to melt”

Top return reasons

Size-Overall29%
Value For Money12%
Advertised Vs Actual Product8%
Defective Material/Parts8%
Quality-Overall7%
Functionality-Overall5%
Strength4%
Hard Feel3%
Stiffness3%
Durability2%

Common questions

Is parts cleaning brush profitable to sell on Amazon United States?
The niche generates $72K/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -5.6%. Flapen's verdict: Skip it (47/100).
How competitive is the parts cleaning brush niche?
12 brands and 70 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in parts cleaning brush?
Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 0.5%.
When does demand for parts cleaning brush peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the parts cleaning brush niche?
Listings span $4.61–$25.35; the average listing price is $12.38 (sweet spot $15–$100). The average incumbent carries 527 reviews — the moat a new listing must climb.