engine cleaning brushes
Worth a lookShows low returns (1.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Great1.1%return rate — above 5% kills the launch gate
Brand share
Great49%top-5 brand share — no brand owns this niche
Avg price
Great$19.21avg listing price — sweet spot $15–$100
Price range
Great$4.61–$58.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+2.5%90-day search growth — must beat 0% to launch
Review moat
Bad4,172.68avg incumbent reviews — the moat a new listing must climb
Market size
Bad$57K$57K/yr · 42K searches
According to Flapen's Amazon United States niche tracking, engine cleaning brushes is a $57K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
engine cleaning brushes market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $48K–$58K
- units × avg price
- Conversion rate
- 7.1%
- Avg BSR
- #558
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 81%
- Out of stock
- 2.6%
- Avg brand age
- 46 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
27 falling
Sellers
91
Top-5 brand share
49%
Top 20: 95%
Top-5 click share
41%
Top 20: 90%
Open market
45%
- oesee14%
- Lisnhlin11%
- pulwury9%
- Moroso7%
- NEIKO7%
- RAWILL6%
Demand
Weekly Amazon search volume, last 18 weeks — +2.5% search growth over the last 90 days.Top engine cleaning brushes search terms
- engine cleaning brushes20K/yr
- engine brush kit10K/yr
- engine cleaning brush kit4K/yr
- engine brush4K/yr
- engine cleaning brush4K/yr
Top engine cleaning brushes 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lisnhlin 12Pcs 61820 Car Engine Cleaning Brush Kit Motor Alternators Bay Stainless Steel Wire Long Nylon Polishing and Cleaning Brushes Set Tool
Lisnhlin$39.403.9★17 rev
pulwury 9pcs Detailing Brush Set Interior Cleaning Brush Steel Wire & Tire Brush Automotive Cleaning Brush Kit for Cleaning Engine Body Exterior Surface Carpet Truck SUV RV Motorcycle
pulwury$5.574.4★340 rev
Moroso 61820 Engine Brush Kit
Moroso$58.284.8★287 rev
NEIKO 00325A Wire Brush Drill Attachments with 1/4-Inch Hex Shank SAE and MM Brushes Assortment Mountable on Power Drill or Die Grinder 38-Piece Set
NEIKO$24.014.4★1,506 rev
7PACK Car Engine Bay Details Cleaning Kit Soft-bristled Engine Surface Brush Long&Slim Bendable Brush Edgeless Drying Towel Finger Microfiber Applicator Deep Cleans Engine Bay Hard to Reach Place
oesee$18.704.0★70 rev
Newest
by launch date
RAWILL 8Pcs Tube Cleaning Brush Brass Stainless Steel Engine Cleaning Brushes 12 Inch Long Round Wire Pipe Cleaner for Deep Pipes Auto Parts Engine Parts 8 Sizes
RAWILL$11.6833 rev
oesee 10PCS Engine Bay Cleaning Kit Professional Under Hood Detailing Tools with Long Bendable Brush & Natural Bamboo Horsehair Brush Applicators Towel for Car Truck
oesee$21.8046 rev
RAWILL 16Pcs Tube Cleaning Brush Brass Stainless Steel Engine Cleaning Brushes 12 Inch Long Round Wire Pipe Cleaner for Deep Pipes Auto Parts Engine Parts 8 Sizes
RAWILL$17.7433 rev
Eomarce Tire Brushes for Cleaning Tires Car Wheel Brushes for Cleaning Wheels Rim Cleaner Brush for Car Detailing Premium Wheel Cleaner Brush Kit Safe for Cars Trucks SUVs RVs Motorcycles
Eomarce$6.88337 rev
Lisnhlin 12Pcs 61820 Car Engine Cleaning Brush Kit Motor Alternators Bay Stainless Steel Wire Long Nylon Polishing and Cleaning Brushes Set Tool
Lisnhlin$39.4017 rev
Trending
90-day click momentum
38pc Industrial Wire Brush Set 1/4 Hex Shank Long Ext. Stainless Steel Nylon
WINTOOLS$20.214.4★
Eomarce Tire Brushes for Cleaning Tires Car Wheel Brushes for Cleaning Wheels Rim Cleaner Brush for Car Detailing Premium Wheel Cleaner Brush Kit Safe for Cars Trucks SUVs RVs Motorcycles
Eomarce$6.884.6★
26Pcs Car Detailing Brush Set Car Detailing Kit Car Detailing Brushes Car Cleaning Kit Car Windshield Cleaning Tool Professional Car Care kit - Car Wash Brush kit for Interior Exterior Wheels
TTRCB$25.414.4★
oesee 10PCS Engine Bay Cleaning Kit Professional Under Hood Detailing Tools with Long Bendable Brush & Natural Bamboo Horsehair Brush Applicators Towel for Car Truck
oesee$21.804.4★
oesee 8 Pack Motorcycle Cleaning Kit - Professional Safe for Chrome/Engine/Tires Hard Reach Brush Microfiber Mitt Detailing Tools Drying Towel & Wax Applicators
oesee$22.284.6★
What buyers say about engine cleaning brushes
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“cleans well”
“Good value for the money”
“As advertised”
“easy to use”
“Make the job”
“Size is convenient”
“They are very durable”
“Brush Quality”
“The variety of attachments makes it incredibly versatile”
What buyers complain about
“Poor quality”
“Literally fell apart”
“they are such a pain to clean”
“Kinda flimsy”
“Fake and false advertising”
“My arms are about to fall off”
“It's pretty stiff just overall not good”
“they are quite short”
“flimsy expensive”
“flimsy plastic”
Top return reasons
Common questions
- Is engine cleaning brushes profitable to sell on Amazon United States?
- The niche generates $57K/yr across 31 tracked products. 3 of 8 products launched in the last 360 days are still selling. 90-day search growth is +2.5%. Flapen's verdict: Worth a look (56/100).
- How competitive is the engine cleaning brushes niche?
- 27 brands and 91 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 49% of demand.
- What do buyers complain about in engine cleaning brushes?
- Top complaints mined from reviews: Quality-Overall, Durability, Ease Of Cleaning. The return rate is 1.1%.
- What does it cost to enter the engine cleaning brushes niche?
- Listings span $4.61–$58.28; the average listing price is $19.21 (sweet spot $15–$100). The average incumbent carries 4,173 reviews — the moat a new listing must climb.