---
title: "1/4 fuel filter — Niche Verdict: Worth a look (65/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/1-4-fuel-filter"
last_updated: "2026-07-14T06:18:59.268Z"
locale: en
meta:
  description: "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."
  "og:description": "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."
  "og:title": "1/4 fuel filter — Niche Verdict: Worth a look (65/100) | Amazon United States - Flapen"
---

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# **1/4 fuel filter**

**Worth a look**

Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 41Growth 76Conversion 84Competition 70Returns 95Price range 31Avg price 25Brand share 82Review moat 71Quality gap 47

**Returns**

**Incredible****0.9%**

return rate — above 6% kills the launch gate

**Conversion**

**Great****9.2%**

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

**Brand share**

**Great****53%**

top-5 brand share — no brand owns this niche

**Growth**

**Great****+62.6%**

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

**Review moat**

**Good****645.95**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****43%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$212K**

$212K/yr · 257K searches

**Price range**

**Okay****$4.75–$19.70**

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

**Avg price**

**Okay****$8.98**

avg listing price — sweet spot $15–$100

## **Competition**

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%**

**Open market**

**43%**

- Strongthium15% - CocoMocart14% - MEAJOO8% - Snwoygr8% - Briggs & Stratton7% - WYTUDTE5%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$8K8%$17K12%$25K16%$34K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 37 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![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](https://m.media-amazon.com/images/I/41AJ0cblKEL.jpg)**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**CocoMocart**$9.95**4.4★2,127 rev](https://www.amazon.com/dp/B06XDJR2JT) [2![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](https://m.media-amazon.com/images/I/41CccmBDEaL.jpg)**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**Strongthium**$6.91**4.6★545 rev](https://www.amazon.com/dp/B0CDGYVW2D) [3![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](https://m.media-amazon.com/images/I/411k0b241aL.jpg)**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**MEAJOO**$5.96**4.2★200 rev](https://www.amazon.com/dp/B0D4J1RMZV) [4![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](https://m.media-amazon.com/images/I/41dQW8J0T7L.jpg)**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**Snwoygr**$6.81**4.4★612 rev](https://www.amazon.com/dp/B0DFXQCWBH) [5![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](https://m.media-amazon.com/images/I/416QbsHhj9L.jpg)**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**Briggs & Stratton**$12.80**4.6★1,800 rev](https://www.amazon.com/dp/B010W22HAG)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![1/4 Universal Fuel Filter 8mm Inline Fuel Filter with Clear View for Motorcycle ATV Dirt bike Classic bikes and Small gasoline Engines](https://m.media-amazon.com/images/I/41oGvA48h8L.jpg)**1/4 Universal Fuel Filter 8mm Inline Fuel Filter with Clear View for Motorcycle ATV Dirt bike Classic bikes and Small gasoline Engines**CocoMocart**$11.86**152 rev6mo ago](https://www.amazon.com/dp/B0GD18YZY9) [![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](https://m.media-amazon.com/images/I/41DSvSeD8UL.jpg)**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**TRHSIFF**$7.31**96 rev8mo ago](https://www.amazon.com/dp/B0FXPKD5QN) [![Podavelle 1/4 Billet Inline Fuel Filter 30 Micron Aluminum Black](https://m.media-amazon.com/images/I/31S9upqgwzL.jpg)**Podavelle 1/4 Billet Inline Fuel Filter 30 Micron Aluminum Black**Podavelle**$19.70**193 rev9mo ago](https://www.amazon.com/dp/B0FSRPVQHR) [![Inline Fuel Filter for Lawn Mower Small Engine Kohler John Deere Kawasaki - Gas Filter Replacement with High Flow Design (12-Pack)](https://m.media-amazon.com/images/I/41Ahj7W2onL.jpg)**Inline Fuel Filter for Lawn Mower Small Engine Kohler John Deere Kawasaki - Gas Filter Replacement with High Flow Design (12-Pack)**WYTUDTE**$8.33**103 rev1y ago](https://www.amazon.com/dp/B0FG2CVYV8) [![5/16 & 1/4 Inline Magnetic Fuel Filter for Lawn Mower Small Engine Kohler John Deere Kawasaki - High Flow Gas Filter with Magnet Replacement (12-Pack)](https://m.media-amazon.com/images/I/41zwvkr8L-L.jpg)**5/16 & 1/4 Inline Magnetic Fuel Filter for Lawn Mower Small Engine Kohler John Deere Kawasaki - High Flow Gas Filter with Magnet Replacement (12-Pack)**WYTUDTE**$9.10**113 rev1y ago](https://www.amazon.com/dp/B0FFSXK1D6)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![1/4 Universal Fuel Filter 8mm Inline Fuel Filter with Clear View for Motorcycle ATV Dirt bike Classic bikes and Small gasoline Engines](https://m.media-amazon.com/images/I/41oGvA48h8L.jpg)**1/4 Universal Fuel Filter 8mm Inline Fuel Filter with Clear View for Motorcycle ATV Dirt bike Classic bikes and Small gasoline Engines**CocoMocart**$11.86**3.2★**▲ 102%**](https://www.amazon.com/dp/B0GD18YZY9) [![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](https://m.media-amazon.com/images/I/41DSvSeD8UL.jpg)**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**TRHSIFF**$7.31**4.4★**▲ 93%**](https://www.amazon.com/dp/B0FXPKD5QN) [![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](https://m.media-amazon.com/images/I/31+VDFaiqDL.jpg)**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**Panari**$6.41**4.1★**▲ 56%**](https://www.amazon.com/dp/B0DMVX859P) [![HIPA Fuel Filter for Husqvarna 128LD 124 125 128 Series String Trimmer Brush Cuter Pole Pruner Edger Weedeater Poulan Craftsman Gas Leaf Blower - Pack of 10](https://m.media-amazon.com/images/I/412BNWHGTTS.jpg)**HIPA Fuel Filter for Husqvarna 128LD 124 125 128 Series String Trimmer Brush Cuter Pole Pruner Edger Weedeater Poulan Craftsman Gas Leaf Blower - Pack of 10**Hipa**$7.81**4.7★**▲ 53%**](https://www.amazon.com/dp/B015H71FTK) [![HIPA 845125 695666 Fuel Filter for Brigs and Straton 691035 493629 MTD Craftsman Troy Bilt John-D-eer D100 D105 D110 D120 D125 Lawn Mower Tractor 1/4 Gas Fuel Filter](https://m.media-amazon.com/images/I/31e+buvou3L.jpg)**HIPA 845125 695666 Fuel Filter for Brigs and Straton 691035 493629 MTD Craftsman Troy Bilt John-D-eer D100 D105 D110 D120 D125 Lawn Mower Tractor 1/4 Gas Fuel Filter**Hipa**$12.50**4.7★**▲ 41%**](https://www.amazon.com/dp/B06XRWZYHT)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +62.6% search growth over the last 90 days.

9K7KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 4.1×

## **Reviews**

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

### **What buyers love **

**Filtration**17%

*“the air filter for perfect”*

**Quality-Overall**15%

*“Decent quality”*

**Value For Money**14%

*“Great Value”*

**Advertised Vs Actual Product**12%

*“As advertised”*

**Size-Overall**12%

*“Fit great”*

**Efficiency**5%

*“Works well”*

**Fuel Efficiency**4%

*“Keep your fuel clean”*

**Assembly/Installation**4%

*“Just as described; installed and worked as expected”*

**Leak-Proof**2%

*“Didnt leak,”*

**Durability**2%

*“So far its holding up well”*

### **What buyers complain about **

**Leak-Proof**17%

*“Leaked”*

**Filtration**17%

*“Filters not made well”*

**Quality-Overall**14%

*“no quality control”*

**Size-Overall**10%

*“Does Not Fit”*

**Durability**9%

*“Cracks easily”*

**Fuel Efficiency**3%

*“So loose it leaks fuel”*

**Value For Money**2%

*“Way cheaper”*

**Material Quality**2%

*“Bad materials bad quality do not waste your $”*

**Jamming/Clogging**2%

*“Some of these filters either leak or are clogged”*

**Advertised Vs Actual Product**2%

*“buried way down in the product ad”*

### **Top return reasons **

**Size-Overall**64%

**Filtration**14%

**Compatibility-Overall**5%

**Advertised Vs Actual Product**4%

**Defective Material/Parts**2%

**Leak-Proof**2%

**Value For Money**2%

**Quality-Overall**1%

**Fuel Efficiency**1%

**Functionality-Overall**1%