Dot 4 Brake Fluid
MaybeBuyers convert on 11.2% of searches. But the products selling today already average 4.8★, so Dot 4 Brake Fluid is a Maybe.
- Flapen Score
- 51 / 100Top 39% of 7,287 Automotive niches · +2 vs the category median of 4951
- Market size
- $563K/yr314K searches / yr
- 90-day growth
- +18.7%search demand this quarter
- Competition
- 84%top-5 click share · 9 brands · 95 sellers
Flapen Score
Dot 4 Brake Fluid against its category
The dotted line is the Automotive average. Past it, Dot 4 Brake Fluid is stronger. Inside it, weaker.
Market
The Dot 4 Brake Fluid market on Amazon at a glance
Shoppers on Amazon United States searched for Dot 4 Brake Fluid 314K times last year and spent an estimated $563K. The top 5 brands take 89% of clicks. Demand peaks in May. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 11.2% of those searches ended in a purchase.
Shoppers searched for this 314K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.2% of those searches ended in a purchase. Searches in the last 90 days moved +18.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $563K a year.
- Searches, last 12 months
- 314K
- Growth, 90 days vs prior 90
- +18.7%
- Conversion, latest week
- 11.2%
- Market size, estimated
- $563Ka year
- Peak month
- May1.8× the quietest month
- Top search term
- dot 4 brake fluid173K searches a year
02 · Price
A sale here is worth $15.96.
Listings sell for $15.96 on average, from $5.68 to $36.05. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 3,000 to 4,000 of them. At $15.96 that is $48K to $64K a year per listing.
- Average price
- $15.96inside the $15 to $100 sweet spot
- Price range
- $5.68–$36.05
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $48K–$64K
- Returns
- 1.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
73% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #13 within Oils & Fluids. It carries 1,504 reviews at 4.81 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #13in Oils & Fluids
- Average rating
- 4.81 starsAmazon United States average 4.42 stars
- Average reviews
- 1,504per listing
- Listings tracked
- 11
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 79 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 79 months
Products
Top Dot 4 Brake Fluid products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $9.99
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 10y ago

STP Synthetic DOT 4 Brake Fluid 12 oz For ABS Disc Drum Systems
- Price
- $7.53
- Rating
- 4.8/5
- Reviews
- 727
- Age
- 10y ago

Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 12oz
- Price
- $5.68
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 18y ago

Motul RBF 600 Brake Fluid DOT 4 Racing & High Performance 100% Synthetic Brake Fluid for Cars & Motorcycles Track Day Street & Performance Applications 500ml
- Price
- $19.84
- Rating
- 4.9/5
- Reviews
- 2,522
- Age
- 19y ago

BOSCH ESI6-32N Low Viscosity Extended Life Brake Fluid - Compatible with All Vehicles Designed to Use DOT 3 DOT 4 and DOT 5.1 Brake Fluids; 1 Quart
- Price
- $19.50
- Rating
- 4.8/5
- Reviews
- 3,719
- Age
- 9y ago
Trending
estimated 90-day click momentum
Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 32oz
- Price
- $9.99
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 10y ago

Liqui Moly Brake Fluid DOT 4 | 500 ML | SKU: 20154
- Price
- $13.27
- Rating
- 4.8/5
- Reviews
- 62
- Age
- 8y ago

Valvoline DOT 3 & 4 Synthetic Brake Fluid with High Boiling Point Corrosion Protection Vapor Lock Resistance Compatible with ABS Disc and Drum Brake Systems 12oz
- Price
- $5.68
- Rating
- 4.8/5
- Reviews
- 1,285
- Age
- 18y ago

Motul RBF 600 Brake Fluid DOT 4 Racing & High Performance 100% Synthetic Brake Fluid for Cars & Motorcycles Track Day Street & Performance Applications 500ml (2 Pack)
- Price
- $36.05
- Rating
- 4.9/5
- Reviews
- 2,522
- Age
- 11y ago

Motul RBF 600 Brake Fluid DOT 4 Racing & High Performance 100% Synthetic Brake Fluid for Cars & Motorcycles Track Day Street & Performance Applications 500ml
- Price
- $19.84
- Rating
- 4.9/5
- Reviews
- 2,522
- Age
- 19y ago
Newest
by launch date
Quicksilver DOT 4 Brake Fluid for Marine Automotive and Powersports Brake Systems 12oz
- Price
- $9.28
- Rating
- 4.8/5
- Reviews
- 1,921
- Age
- 6y ago

DOT 4 Standard Brake Fluid
- Price
- $12.30
- Rating
- 4.8/5
- Reviews
- 361
- Age
- 7y ago

Liqui Moly Brake Fluid DOT 4 | 500 ML | SKU: 20154
- Price
- $13.27
- Rating
- 4.8/5
- Reviews
- 62
- Age
- 8y ago

BOSCH ESI6-32N Low Viscosity Extended Life Brake Fluid - Compatible with All Vehicles Designed to Use DOT 3 DOT 4 and DOT 5.1 Brake Fluids; 1 Quart
- Price
- $19.50
- Rating
- 4.8/5
- Reviews
- 3,719
- Age
- 9y ago

STP Synthetic DOT 4 Brake Fluid 12 oz For ABS Disc Drum Systems
- Price
- $7.53
- Rating
- 4.8/5
- Reviews
- 727
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
95
Est. top-5 brand share
89%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
8%
- Valvoline41%
- STP32%
- Motul8%
- Bosch4%
- Liqui Moly3%
- Lucas Oil3%
- Open — no brand owns it (3 brands, 8%)
Demand
Dot 4 Brake Fluid search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 1.8×
Search terms
Top Dot 4 Brake Fluid search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- dot 4 brake fluid173K/yr
- dot4 brake fluid28K/yr
- dot 4 brake fluid motorcycle25K/yr
- brake fluid dot 437K/yr
- dot 417K/yr
- prestone dot 4 brake fluid7K/yr
- motorcycle brake fluid7K/yr
- dot 4 synthetic brake fluid5K/yr
- break fluid dot 44K/yr
- dot4 brake fluid motorcycle3K/yr
Reviews and returns
What reviews say buyers love and hate about Dot 4 Brake Fluid
We read the reviews and the return reasons for every product selling here.
“better price”
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.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Dot 4 Brake Fluid questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









