1/4 Fuel Filter
1/4 Fuel Filter shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 3% of 7,287 Automotive niches · +16 vs the category median of 49
Is 1/4 Fuel Filter profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 1/4 Fuel Filter is a $212K/yr Amazon United States market (257K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 65/100.
1/4 Fuel Filter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +62.6% over the last 90 days and 9.2% of searches end in a purchase.
$212K
revenue / yr
Who owns the niche?
The top 5 brands hold 53% of demand, so 47% of the market is open.
47%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 37 products
Top 1/4 Fuel Filter products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
CocoMocart 10 Pack 1/4 Inch Inline Fuel Filter for Kawasaki Briggs & Stratton Kohler Engines - Universal Replacement Gasoline Filters with Magnet 1/4 and 5/16 For John Deere
- Price
- $9.95
- Rating
- 4.4/5
- Reviews
- 2,127
- Age
- 9y ago

Strongthium 691035 1/4 Inline Fuel Filter Kit for Briggs and Stratton Engine Kawasaki 490190027 493629 84001895 80025019 Toro Craftsman MTD Kawasaki Snapper Lawn Tractor Generator 40 Micron
- Price
- $6.91
- Rating
- 4.6/5
- Reviews
- 545
- Age
- 2y ago

MEAJOO 6PCS 1/4 Inch Gas Inline Fuel Filters with magnet Universal for Stratton Small Engine Kohler Kawasaki Birggs John Deere Gasoline Generator Lawn Mower Motorcycle
- Price
- $5.96
- Rating
- 4.2/5
- Reviews
- 200
- Age
- 3y ago

Snwoygr 10 PCS Gas Inline Fuel Filters with Magnet for Kawasaki Kohler John Deere Lawn Mower Small Engine Third Generation Universal Replacement Fuel Filter for 1/4 IN and 5/16 IN
- Price
- $6.81
- Rating
- 4.4/5
- Reviews
- 612
- Age
- 1y ago

Briggs & Stratton OEM 691035 691035-2 Fuel Filters (2 Pack) 121S02-0001-F1 121S02-0023-F1 121S02-0026-F1 121S02-0130-F1 121S02-0130-F2 121S07-0006-F1 121S07-0024-F1 121S07-0027-F1 121S17-0127-F1
- Price
- $12.80
- Rating
- 4.6/5
- Reviews
- 1,800
- Age
- 12y ago
Trending
90-day click momentum
TRHSIFF 10 PCS 1/4 Inch and 5/16 Inch Gas Inline Fuel Filters with Magnet for Kawasaki Kohler John Deere Lawn Mower Small Engine Upgrade Universal Replacement Fuel Filter with 10 Clips
- Price
- $7.31
- Rating
- 4.4/5
- Reviews
- 96
- Age
- 8mo ago

Panari 1/4 Inline Fuel Filter Kit for Brigs and Straton 691035 493629 for Kawasaki 49019-7001 49019-0027 Kohler 2505007S 2505021S Craftsman Toro Lawnmower Ffuel Filter Parts
- Price
- $6.41
- Rating
- 4.1/5
- Reviews
- 108
- Age
- 1y ago

Briggs and Stratton 394358S Fuel Filter - 75 Micron - 2 Pack
- Price
- $8.26
- Rating
- 4.7/5
- Reviews
- 252
- Age
- 12y ago

WIX Racing Filters Fuel Filter
- Price
- $6.28
- Rating
- 4.7/5
- Reviews
- 1,244
- Age
- 20y ago

MEAJOO 6PCS 1/4 Inch Gas Inline Fuel Filters with magnet Universal for Stratton Small Engine Kohler Kawasaki Birggs John Deere Gasoline Generator Lawn Mower Motorcycle
- Price
- $5.96
- Rating
- 4.2/5
- Reviews
- 200
- Age
- 3y ago
Newest
by launch date
TRHSIFF 10 PCS 1/4 Inch and 5/16 Inch Gas Inline Fuel Filters with Magnet for Kawasaki Kohler John Deere Lawn Mower Small Engine Upgrade Universal Replacement Fuel Filter with 10 Clips
- Price
- $7.31
- Rating
- 4.4/5
- Reviews
- 96
- Age
- 8mo ago

Podavelle 1/4 Billet Inline Fuel Filter 30 Micron Aluminum Black
- Price
- $19.70
- Rating
- 4.5/5
- Reviews
- 193
- Age
- 9mo ago

Inline Fuel Filter for Lawn Mower Small Engine Kohler John Deere Kawasaki - Gas Filter Replacement with High Flow Design (12-Pack)
- Price
- $8.33
- Rating
- 4.4/5
- Reviews
- 103
- Age
- 1y ago

Panari 1/4 Inline Fuel Filter Kit for Brigs and Straton 691035 493629 for Kawasaki 49019-7001 49019-0027 Kohler 2505007S 2505021S Craftsman Toro Lawnmower Ffuel Filter Parts
- Price
- $6.41
- Rating
- 4.1/5
- Reviews
- 108
- Age
- 1y ago

YAMAKATO 1/4 Inline Copper Fuel Filters for Dirt Mini Bike ATV Motorcycle UTV Snowmobile more with 1/4 fuel lines 2pcs with 2 clamps
- Price
- $6.95
- Rating
- 4.7/5
- Reviews
- 97
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
Brands
27 falling
Sellers
72
Top-5 brand share
53%
Top 20: 92%
Top-5 click share
43%
Top 20: 81%
Open market
43%
- Strongthium15%
- CocoMocart14%
- MEAJOO8%
- Snwoygr8%
- Briggs & Stratton7%
- WYTUDTE5%
1/4 Fuel Filter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 4.1×
Top 1/4 Fuel Filter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 1/4 fuel filter57K/yr
- lawn mower fuel filter33K/yr
- fuel filter for lawn mower16K/yr
- small engine fuel filter30K/yr
- briggs and stratton fuel filter16K/yr
- 1/4 inline fuel filter13K/yr
- mower fuel filter9K/yr
- lawnmower fuel filter10K/yr
- in line fuel filter 1/411K/yr
- 1/4 inch fuel filter8K/yr
What reviews say buyers love and hate about 1/4 Fuel Filter
What buyers mention most, as a share of all reviews.
What buyers love
88% of reviews“the air filter for perfect”
“Decent quality”
“Great Value”
“As advertised”
“Fit great”
What buyers complain about
78% of reviews“Leaked”
“Filters not made well”
“no quality control”
“Does Not Fit”
“Cracks easily”
1/4 Fuel Filter return rate & reasons
Why buyers send it back, as a share of all return requests.
0.9%
Return rate
71%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 1/4 Fuel Filter questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









