---
title: "Lf9009 — $97K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/lf9009"
last_updated: "2026-08-10T16:14:17.124Z"
locale: en
meta:
description: "Niche score 48/100 · $97K/yr market · 10K searches/yr · $62.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $97K/yr market · 10K searches/yr · $62.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Lf9009 — $97K/yr Amazon US Niche (2026) - Flapen"
---
# **lf9009**
**Skip it**
Soft demand (-12.8% this quarter) — this niche doesn't clear our bar today.
Market size 24Growth 19Conversion 97Competition 22Returns 96Price range 76Avg price 89Brand share 27Review moat 95Quality gap 35
**Conversion**
**Incredible****15.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Review moat**
**Incredible****95.62**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$62.76**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$21.96–$124.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$97K**
$97K/yr · 10K searches
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-12.8%**
90-day search growth — must beat 0% to launch
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, lf9009 is a $97K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Mar. Verdict: Skip it — 48/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lf9009 market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$94K–$126K**
- units × avg price
- **Conversion rate**
- **15.2%**
- **Avg BSR**
- **#2,576**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **77%**
- **Out of stock**
- **4.4%**
- **Avg brand age**
- **28 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▲rising
**Sellers**
**35**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**8%**
- Fleetguard68% - Hoiedt9% - FLTRUCKTOP4% - BAIZHIHUA4% - ATRACYPART4% - QKHH3% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.8% search growth over the last 90 days.
300200Spike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/automotive/lf9009/trend)
## **Top lf9009 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%15%$15K30%$29K45%$44K60%$58K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Cummins Filtration LF9009 Oil/Lube Filter 1 Pack**Fleetguard**$43.55**4.8★712 rev](https://www.amazon.com/dp/B000OQCHLU) [2**Fleetguard Oil Filter LF9009 for Cummins 3401544 Fleetgaurd TECXLF7000 Fleetguard XLF7000 John Deere AT193242 and Sisu 1216400561 (Pack of 2)**Fleetguard**$68.93**4.7★341 rev](https://www.amazon.com/dp/B01MZ9SSM3) [3**LF9009 Oil/Lube Filter Compatible with Cummins ISC 8.3L ISL/QSL 9.0L ISM N14 M11 Diesel Engine Replaces 3401544 TECXLF7000 XLF7000 AT193242 1216400561(2 pack)**Hoiedt**$39.88**4.4★4 rev](https://www.amazon.com/dp/B0FR8C5DLR) [4**LF9009 Fleetguard Lube Filter (Pack of 3)**Fleetguard**$124.39**4.8★26 rev](https://www.amazon.com/dp/B07Z5CCHSS) [5**LF9009 Fleetguard Lube Filter Spin-On (Pack of 2)**Fleetguard**$90.64**5.0★16 rev](https://www.amazon.com/dp/B09GQS2N1S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LF9009 Oil Filter for Cummins ISC ISL ISM M 11 QSL NTA N14 Freightliner ISC8.3 ISL9 International Kenworth Komatsu Peterbilt Engines Replace 3401544 TECXLF7000 XLF7000 AT193242 1216400561**Try-H**$44.64**0 rev6mo ago](https://www.amazon.com/dp/B0GFVSB8T4) [**LF9009 Fuel Filter Compatible With Replaces Cummins ISC 8.3L ISL/QSL .0L ISM N14 M11 NTA 855 Diesel Engine Fit For Cummins 3401544 1216400561 Replaces PF1217F BD7309 51748 P553000 XLF75000 Set Of 6**EMINENTGLOW**$111.17**0 rev8mo ago](https://www.amazon.com/dp/B0FWKLTQTP) [**LF9009 Oil/Lube Filter Compatible with Cummins ISC 8.3L ISL/QSL 9.0L ISM N14 M11 Diesel Engine Replaces 3401544 TECXLF7000 XLF7000 AT193242 1216400561(2 pack)**Hoiedt**$39.88**4 rev9mo ago](https://www.amazon.com/dp/B0FR8C5DLR) [**FLTRUCKTOP 6PCS LF9009 Fuel Filter Replaces BD7309 51748 P553000**FLTRUCKTOP**$119.38**1 rev10mo ago](https://www.amazon.com/dp/B0FMQSBFFZ) [**LF9009 Oil/Lube Filter Replaces 3401544 TECXLF7000 XLF7000 AT193242 1216400561 (1 Pack)**XIAGONG**$29.42**7 rev1y ago](https://www.amazon.com/dp/B0F5MG5H9V)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LF9009 Oil Filter for Cummins ISC ISL ISM M 11 QSL NTA N14 Freightliner ISC8.3 ISL9 International Kenworth Komatsu Peterbilt Engines Replace 3401544 TECXLF7000 XLF7000 AT193242 1216400561**Try-H**$44.64**0.0★**▲ 148%**](https://www.amazon.com/dp/B0GFVSB8T4) [**LF9009 Oil/Lube Filter Compatible with Cummins ISC 8.3L ISL/QSL 9.0L ISM N14 M11 Diesel Engine Replaces 3401544 TECXLF7000 XLF7000 AT193242 1216400561(2 pack)**Hoiedt**$39.88**4.4★**▲ 125%**](https://www.amazon.com/dp/B0FR8C5DLR) [**LF9009 Fuel Filter Compatible With Replaces Cummins ISC 8.3L ISL/QSL .0L ISM N14 M11 NTA 855 Diesel Engine Fit For Cummins 3401544 1216400561 Replaces PF1217F BD7309 51748 P553000 XLF75000 Set Of 6**EMINENTGLOW**$111.17**0.0★**▲ 92%**](https://www.amazon.com/dp/B0FWKLTQTP) [**Cummins Filtration LF9009 Oil/Lube Filter 1 Pack**Fleetguard**$43.55**4.8★**▲ 13%**](https://www.amazon.com/dp/B000OQCHLU) [**FLTRUCKTOP 6PCS LF9009 Fuel Filter Replaces BD7309 51748 P553000**FLTRUCKTOP**$119.38**3.0★**— 4%**](https://www.amazon.com/dp/B0FMQSBFFZ)
**~~View all trending →~~**
## **What buyers say about lf9009**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**31%
*“You buy them here because they are the best price you could find and fastest shipping”*
**Quality-Overall**25%
*“Good product”*
**Locally Manufactured**13%
*“This one is the real thing Made in USA”*
**Lubrication**13%
*“Good lube oil filter for my Travel Supreme Motorhome with Cummins diesel engine”*
**Size-Overall**13%
*“Perfect fit”*
**Filtration**6%
*“The filter is fine”*
### **What buyers complain about **
**Advertised Vs Actual Product**50%
*“Sale is for ONE unit only. Although TWO filters are pictured, and it is described as a "Combination Part", the sale is for ONE filter only.”*
**Size-Overall**25%
*“2021 Cummins, this filter does not fit due to missing threads”*
**Quality-Overall**25%
*“Junk”*
### **Top return reasons **
**Filtration**36%
**Size-Overall**24%
**Defective Material/Parts**12%
**Compatibility-Overall**12%
**Advertised Vs Actual Product**8%
**Motor Issues**4%
**Assembly/Installation**2%
**Rubber Quality**2%
## **Common questions**
- **Is lf9009 profitable to sell on Amazon United States?**
- The niche generates $97K/yr across 13 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -12.8%. Flapen's verdict: Skip it (48/100).
- **How competitive is the lf9009 niche?**
- 9 brands and 35 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in lf9009?**
- Top complaints mined from reviews: Advertised Vs Actual Product, Size-Overall, Quality-Overall. The return rate is 0.9%.
- **When does demand for lf9009 peak?**
- Demand peaks in Mar; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the lf9009 niche?**
- Listings span $21.96–$124.39; the average listing price is $62.76 (sweet spot $15–$100). The average incumbent carries 96 reviews — the moat a new listing must climb.
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