---
title: "6an Fuel Filter — $70K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/6an-fuel-filter"
last_updated: "2026-08-09T11:43:57.976Z"
locale: en
meta:
description: "Niche score 43/100 · $70K/yr market · 33K searches/yr · $26.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $70K/yr market · 33K searches/yr · $26.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "6an Fuel Filter — $70K/yr Amazon US Niche (2026) - Flapen"
---
# **6an fuel filter**
**Skip it**
Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 27Conversion 80Competition 30Returns 75Price range 85Avg price 95Brand share 12Review moat 89Quality gap 21
**Avg price**
**Incredible****$26.11**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****216.71**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$9.97–$49.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****8.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+2.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$70K**
$70K/yr · 33K searches
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 6an fuel filter is a $70K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 43/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **6an fuel filter market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$65K–$78K**
- units × avg price
- **Conversion rate**
- **8.1%**
- **Avg BSR**
- **#555**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **8.6%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **192 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**3%**
- EVIL ENERGY53% - Podavelle20% - CNRAQR12% - Medoon7% - Luney2% - LokoCar2% - Open — no brand owns it (2 brands, 3%)
## **Demand**
Weekly Amazon search volume, last 49 weeks — +2.0% search growth over the last 90 days.
1K600Spike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/us/automotive/6an-fuel-filter/trend)
## **Top 6an fuel filter search terms**
- **6an fuel filter**22K/yr+3.1%7.1% conv. - **6 an fuel filter**4K/yr+21.7%9.7% conv. - **6an inline fuel filter**3K/yr-18.6%4.9% conv. - **an fuel filter**3K/yr-2.7%6.5% conv. [**All search terms **](https://flapen.com/research/us/automotive/6an-fuel-filter/search-terms)
## **Top 6an fuel filter products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$3K10%$7K15%$10K20%$14K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Podavelle 6AN Billet Inline Fuel Filter 30 Micron Aluminum Black**Podavelle**$19.62**4.8★149 rev](https://www.amazon.com/dp/B0CQC65Y1V) [2**EVIL ENERGY Inline Fuel Filter 10 Micron with 6AN 8AN 10AN Adapter&Bracket Clamp 50MM Universal**EVIL ENERGY**$49.96**4.8★350 rev](https://www.amazon.com/dp/B0CFV475C3) [3**EVIL ENERGY 6AN Billet Inline Fuel Filter 30 Micron Aluminum Black for Car EFI & Carb Fuel Systems Motorcycle and Boats**EVIL ENERGY**$19.72**4.7★70 rev](https://www.amazon.com/dp/B0F7R9P57Z) [4**EVIL ENERGY Inline Fuel Filter 100 Micron with 6AN 8AN 10AN Adapter Universal 50MM**EVIL ENERGY**$24.45**4.6★822 rev](https://www.amazon.com/dp/B07CCM8QCF) [5**EVIL ENERGY Inline Fuel Filter 100 Micron with 6AN 8AN 10AN Adapter&Bracket Clamp 50MM Universal**EVIL ENERGY**$33.95**4.7★282 rev](https://www.amazon.com/dp/B0BMT81FK2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Podavelle 6AN Inline Fuel & Oil Feed Filter Set with 30 80 150 Micron Elements Aluminum Black**Podavelle**$38.54**3 rev9mo ago](https://www.amazon.com/dp/B0FSXGS98K) [**EVIL ENERGY 6AN Billet Inline Fuel Filter 30 Micron Aluminum Black for Car EFI & Carb Fuel Systems Motorcycle and Boats**EVIL ENERGY**$19.72**70 rev1y ago](https://www.amazon.com/dp/B0F7R9P57Z) [**LokoCar 6AN Billet Inline Fuel Filter Adapter Fitting 30 Micron Fits For Car EFI & Carb Fuel Systems Aluminum Black**LokoCar**$17.53**29 rev1y ago](https://www.amazon.com/dp/B0FC27XWVN) [**Medoon 10 Micron Inline Fuel Filter with 6AN 8AN 10AN Adapter(6pcs) Barb 1/2 3/8 5/16 Fitting Adapter (6pcs) Bracket Clamp 50MM Universal 10 Micron Filter Element Replacement**Medoon**$35.38**62 rev1y ago](https://www.amazon.com/dp/B0FBGJD87M) [**CNRAQR 6AN Billet Inline Fuel Filter 30 Micron Anodized Aluminum Black 2PCS**CNRAQR**$18.44**90 rev1y ago](https://www.amazon.com/dp/B0F61P3VTJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Medoon 10 Micron Inline Fuel Filter with 6AN 8AN 10AN Adapter(6pcs) Barb 1/2 3/8 5/16 Fitting Adapter (6pcs) Bracket Clamp 50MM Universal 10 Micron Filter Element Replacement**Medoon**$35.38**4.6★**▲ 118%**](https://www.amazon.com/dp/B0FBGJD87M) [**Podavelle 6AN Inline Fuel & Oil Feed Filter Set with 30 80 150 Micron Elements Aluminum Black**Podavelle**$38.54**5.0★**▲ 102%**](https://www.amazon.com/dp/B0FSXGS98K) [**EVIL ENERGY Inline Fuel Filter 100 Micron with 6AN 8AN 10AN Adapter Universal 50MM**EVIL ENERGY**$25.33**4.6★**▲ 61%**](https://www.amazon.com/dp/B0BL6QQPZP) [**EVIL ENERGY 6AN Billet Inline Fuel Filter 30 Micron Aluminum Black for Car EFI & Carb Fuel Systems Motorcycle and Boats**EVIL ENERGY**$19.72**4.7★**▲ 56%**](https://www.amazon.com/dp/B0F7R9P57Z) [**CNRAQR 6AN Fuel Filters 178 Micron Removable Black Anodized Aluminum 2PCS**CNRAQR**$14.84**4.4★**▲ 43%**](https://www.amazon.com/dp/B09J8DM1D2)
**~~View all trending →~~**
## **What buyers say about 6an fuel filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“Always good quality for a little cheaper”*
**Filtration**17%
*“Great filter”*
**Value For Money**11%
*“excellent value”*
**Leak-Proof**7%
*“Quality was good no leakage, perfect fit and compatibility for my 55 Chevy truck”*
**Assembly/Installation**6%
*“The filter is easy to assemble/disassemble for cleaning or element changes”*
**Advertised Vs Actual Product**5%
*“As presented”*
**Efficiency**4%
*“Works well”*
**Fuel Efficiency**3%
*“Is it good quality fuel filter, it was easy to install at the petcock, looks a hell of a lot better than those plastic crappy ones, works great, there's been zero leaks and it was pretty cheap I will be buying again”*
**Mounting**2%
*“I like that this comes with the mount”*
**Design-Overall**2%
*“Nice design”*
### **What buyers complain about **
**Leak-Proof**29%
*“Leaks”*
**Filtration**26%
*“The filter is not that great”*
**Quality-Overall**9%
*“The filter is not that great”*
**Size-Overall**8%
*“Its a very large size filter”*
**Jamming/Clogging**7%
*“clogs super quick in high flow applications”*
**Spray/Flow**3%
*“The flow arrow is the wrong way”*
**Defective Material/Parts**3%
*“Truck parts”*
**Adhesion/Stickiness**2%
*“Had on my build for a year before I inspected and like everyone else, the filter collapsed and the glue failed”*
### **Top return reasons **
**Size-Overall**46%
**Filtration**17%
**Compatibility-Overall**12%
**Advertised Vs Actual Product**4%
**Leak-Proof**3%
**Defective Material/Parts**3%
**Value For Money**3%
**Functionality-Overall**2%
**Assembly/Installation**2%
**Fuel Efficiency**2%
## **Common questions**
- **Is 6an fuel filter profitable to sell on Amazon United States?**
- The niche generates $70K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.0%. Flapen's verdict: Skip it (43/100).
- **How competitive is the 6an fuel filter niche?**
- 8 brands and 11 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in 6an fuel filter?**
- Top complaints mined from reviews: Leak-Proof, Filtration, Quality-Overall. The return rate is 2.0%.
- **What does it cost to enter the 6an fuel filter niche?**
- Listings span $9.97–$49.96; the average listing price is $26.11 (sweet spot $15–$100). The average incumbent carries 217 reviews — the moat a new listing must climb.
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