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dot 4 lv brake fluid

Skip it45/100

a small market ($67K/yr) — dot 4 lv brake fluid doesn't clear our bar today.

Market/yr

$67K

Growth (1y)

+393.5%

Products

15

Brands

12

was 11 a year ago

Sellers

86

Price range

$7.53–$74.71

Returns

1.5%

Rating

4.8★

45/100

Skip it

Scored 45/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
92
×0.30
Competition
28
×0.20
Quality gap
20
×0.10
Returns
88
×0.10

Demand

Weekly Amazon search volume, last 11 weeks — +393.5% year over year.
1K570.5Apr '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Competition

20%Bosch
  • Bosch20%
  • Pentosin19%
  • BMW17%
  • Ford10%
  • STP8%
  • CRP Automotive7%
  • Other (6 brands)21%

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack. 12 brands and 86 sellers compete here.

Brands

12 rising

was 11 a year ago

Sellers

86

Top 5 brand share

72%

#ProductBrandPriceRatingReviewsClick shareTrend
3BMW$10.864.8★52015%falling
8Brembo$22.364.7★5704%falling
9Motorcraft$15.314.8★3243%falling
10Liqui Moly$13.274.8★623%rising
12CRP Automotive$74.715.0★11%flat
13BMW$55.544.2★81%falling

Product shelf

All 15 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall37%

“Good product from a trusted brand”

Value For Money22%

“Good value”

Advertised Vs Actual Product12%

“As advertised”

Lubrication6%

“Good oil,”

Efficiency5%

“Brake fluid works great”

Ease Of Use3%

“this is easy to use”

Friction3%

“Excellent brake fluid”

Durability2%

“It certainly made breaking more firmly and responsibly”

Size-Overall2%

“BOTTLE SIZE WAS GOOD VALUE VERY VERSATILE”

Ease Of Cleaning1%

“easy with minimal mess”

What buyers complain about

Color15%

“I just wish they still had the blue color as i used to alternate to ensure a complete flush”

Value For Money15%

“Hard to be the value”

Lubrication11%

“ATE brake fluid”

Quality-Overall11%

“Bad brake fluid quality”

Durability11%

“broke”

Hard Feel6%

“It used to be instant hard”

Fuel Efficiency4%

“bikes It will out-gas when severely overheated”

Top return reasons

  • Compatibility-Overall34%
  • Value For Money20%
  • Leak-Proof13%
  • Functionality-Overall6%
  • Size-Overall4%
  • Advertised Vs Actual Product4%
  • Defective Material/Parts3%
  • Product Condition3%
  • Certifications2%
  • Assembly/Installation2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.72 median price · 2.2% median returns across 14,813 tracked niches.