5/16 Fuel Filter
MaybeAn estimated 1.0% of orders come back. But shoppers spend an estimated $85K a year here, so 5/16 Fuel Filter is a Maybe.
- Flapen Score
- 59 / 100Top 11% of 7,287 Automotive niches · +10 vs the category median of 4959
- Market size
- $85K/yr82K searches / yr
- 90-day growth
- +29.3%search demand this quarter
- Competition
- 48%top-5 click share · 23 brands · 55 sellers
Flapen Score
5/16 Fuel Filter against its category
The dotted line is the Automotive average. Past it, 5/16 Fuel Filter is stronger. Inside it, weaker.
Market
The 5/16 Fuel Filter market on Amazon at a glance
Shoppers on Amazon United States searched for 5/16 Fuel Filter 82K times last year and spent an estimated $85K. The top 5 brands take 58% of clicks. Demand peaks in Apr–May. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 9.9% of those searches ended in a purchase.
Shoppers searched for this 82K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.9% of those searches ended in a purchase. Searches in the last 90 days moved +29.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $85K a year.
- Searches, last 12 months
- 82K
- Growth, 90 days vs prior 90
- +29.3%
- Conversion, latest week
- 9.9%
- Market size, estimated
- $85Ka year
- Peak month
- May2.1× the quietest month
- Top search term
- 5/16 fuel filter51K searches a year
02 · Price
A sale here is worth $10.50.
Listings sell for $10.50 on average, from $6.28 to $19.34. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 100 to 250 of them. At $10.50 that is $1K to $3K a year per listing.
- Average price
- $10.50under the $15 to $100 sweet spot
- Price range
- $6.28–$19.34
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $1K–$3K
- Returns
- 1.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
77% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.6% of listings are out of stock. The average listing ranks #330 within Filters. It carries 518 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 77%
- Prime listings
- 100%
- Out of stock, average day
- 4.6%
- Average rank
- #330in Filters
- Average rating
- 4.43 starsAmazon United States average 4.42 stars
- Average reviews
- 518per listing
- Listings tracked
- 26
04 · Newcomers
0 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top 5/16 Fuel Filter 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
smseace 4Pcs 5/16 Inch fuel filter inline with 8Pcs Hose Clamps in line fuel filter 5/16 Inch for Motorcycles Car Trucks 5/16 Inch Inline Fuel Filter
- Price
- $9.93
- Rating
- 4.2/5
- Reviews
- 421
- Age
- 2y ago

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

WIX 33012 Universal Metal In-Line Fuel Filter Replacement with 5/16 Inlet and Oulet - Gasoline Only (20 Micron)
- Price
- $7.10
- Rating
- 4.6/5
- Reviews
- 86
- Age
- 20y ago

K&N 81-0300 Replacement Fuel Filter
- Price
- $9.21
- Rating
- 4.5/5
- Reviews
- 3,954
- Age
- 6y ago

WIX 33002 Universal Plastic In-Line Fuel Filter Replacement with 5/16 Inlet and Oulet - Gasoline Only (20 Micron)
- Price
- $7.85
- Rating
- 4.7/5
- Reviews
- 487
- Age
- 15y ago
Trending
estimated 90-day click momentum
Strongthium 5/16 Inline Fuel Filter Clear Fits for Riding Lawn Mower Tractor Generator Go Kart Mini Dirt Bike Motorcycle Car
- Price
- $10.01
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 6mo ago

WFDAMS 5/16 Fuel Filter Inline Reusable Washable Aluminum Gas Fuel Filter with Clear Glass for Small Engine Motorcycle ATV Lawn Mower Boat (Non Fuel Injected)
- Price
- $7.36
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 6mo ago

5/16 Universal Fuel Filters Industrial Tractors Cars Trucks Motorcycles Gas Powered Engine Inline Gas Fuel Line 10 Pack
- Price
- $16.66
- Rating
- 4.0/5
- Reviews
- 387
- Age
- 5y ago

5 Sets 5/16 Inch Fuel Filter Inline 5/16 Fuel Filter Universal Gas Inline Fuel Filters Gas Fueled Filter for Tractors Cars Trucks Motorcycles Rv
- Price
- $10.39
- Rating
- 4.8/5
- Reviews
- 11
- Age
- 9mo ago

Zorfeter 4 Pcs 5/16 Universal Gas Inline Fuel Filters with 8Pcs 14mm Hose Clamps Gas Inline Fuel Filter Replacement Accessories for Motorcycle Trucks Lawn Mowers
- Price
- $8.75
- Rating
- 4.2/5
- Reviews
- 31
- Age
- 1y ago
Newest
by launch date
Strongthium 5/16 Inline Fuel Filter Clear Fits for Riding Lawn Mower Tractor Generator Go Kart Mini Dirt Bike Motorcycle Car
- Price
- $10.01
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 6mo ago

WFDAMS 5/16 Fuel Filter Inline Reusable Washable Aluminum Gas Fuel Filter with Clear Glass for Small Engine Motorcycle ATV Lawn Mower Boat (Non Fuel Injected)
- Price
- $7.36
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 6mo ago

CNRAQR 5/16 Fuel Filters 178 Micron Removable Black Anodized Aluminum
- Price
- $9.98
- Rating
- 4.4/5
- Reviews
- 99
- Age
- 8mo ago

5 Sets 5/16 Inch Fuel Filter Inline 5/16 Fuel Filter Universal Gas Inline Fuel Filters Gas Fueled Filter for Tractors Cars Trucks Motorcycles Rv
- Price
- $10.39
- Rating
- 4.8/5
- Reviews
- 11
- Age
- 9mo ago

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)
- Price
- $9.10
- Rating
- 4.5/5
- Reviews
- 113
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 48% of clicks. Leaders hold, but buyers still shop past them.
Brands
23 falling
Sellers
55
Est. top-5 brand share
58%
Top 20: 97%
Est. top-5 click share
48%
Top 20: 94%
Open market
37%
- Wix23%
- smseace17%
- K&N8%
- Wfdams5%
- Strongthium5%
- Podavelle5%
Demand
5/16 Fuel Filter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May · busiest ÷ quietest = 2.1×
Search terms
Top 5/16 Fuel Filter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 5/16 fuel filter51K/yr
- 5/16 inline fuel filter10K/yr
- inline fuel filter 5/167K/yr
- fuel filter 5/165K/yr
- in line fuel filter 5/16 inch4K/yr
- 5/16 fuel filter inline3K/yr
- 5 16 fuel filter2K/yr
Reviews and returns
What reviews say buyers love and hate about 5/16 Fuel Filter
We read the reviews and the return reasons for every product selling here.
“Bad filter”
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.
16 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 5/16 Fuel Filter 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









