---
title: "Flo Oil Filter Harley Davidson — $74K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/flo-oil-filter-harley-davidson"
last_updated: "2026-08-10T23:51:07.057Z"
locale: en
meta:
description: "Niche score 31/100 · $74K/yr market · 15K searches/yr · $117.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · $74K/yr market · 15K searches/yr · $117.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Flo Oil Filter Harley Davidson — $74K/yr Amazon US Niche (2026) - Flapen"
---
# **flo oil filter harley davidson**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 18Growth 10Conversion 51Competition 4Returns 87Price range 52Avg price 69Brand share 0Review moat 81Quality gap 23
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****382.86**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$117.88**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$54.76–$141.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.1%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$74K**
$74K/yr · 15K searches
**Growth**
**Bad****-30.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****95%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**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, flo oil filter harley davidson is a $74K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 31/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **flo oil filter harley davidson market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$29K–$59K**
- units × avg price
- **Conversion rate**
- **4.1%**
- **Avg BSR**
- **#942**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **29%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**95%**
Top 20: 100%
**Open market**
**0%**
- PC Racing84% - Azumka14% - DLP2%
## **Demand**
Weekly Amazon search volume, last 14 weeks — -30.5% search growth over the last 90 days.
600400Spike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/flo-oil-filter-harley-davidson/trend)
## **Top flo oil filter harley davidson 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%$11K30%$22K45%$33K60%$44K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PC Racing FLO Reusable Spin-On Oil Filter PCS4BC Black with Polished Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$141.86**4.8★721 rev](https://www.amazon.com/dp/B0BWTXTZHT) [2**PC Racing FLO Reusable Spin-On Oil Filter PCS4B Black Anodized Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$140.79**4.8★721 rev](https://www.amazon.com/dp/B0041Q2BM4) [3**PC Racing FLO Reusable Spin-On Oil Filter PCS4C Polished Aluminum Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$141.90**4.8★721 rev](https://www.amazon.com/dp/B003172AAW) [4**AZUMKA Motorcycle Racing Stainless Steel Reusable Oil Filter with Replacement cartidge fitting fits for Harley Davidson Touring Twin Cam**Azumka**$70.01**4.6★213 rev](https://www.amazon.com/dp/B08JTT1FRT) [5**Pcracing PCS1BC FLO Spin On Stainless Steel Oil Filter - Black with Polished Cooling Fins**PC Racing**$138.58**4.6★18 rev](https://www.amazon.com/dp/B0BWTWWBHG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pcracing PCS1BC FLO Spin On Stainless Steel Oil Filter - Black with Polished Cooling Fins**PC Racing**$138.58**18 rev4y ago](https://www.amazon.com/dp/B0BWTWWBHG) [**AZUMKA Motorcycle Racing Stainless Steel Reusable Oil Filter with Replacement cartidge fitting fits for Harley Davidson Touring Twin Cam**Azumka**$70.01**213 rev5y ago](https://www.amazon.com/dp/B08JTT1FRT) [**PC Racing FLO Reusable Spin-On Oil Filter PCS4BC Black with Polished Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$141.86**721 rev6y ago](https://www.amazon.com/dp/B0BWTXTZHT) [**Motorcycle Racing Stainless Steel Reusable Oil Filter with Replacement cartidge fitting Thread size M20*1.5 Not for Harly-Davidson**DLP**$54.76**110 rev7y ago](https://www.amazon.com/dp/B07RRKBRKG) [**PC Racing FLO Reusable Spin-On Oil Filter PCS4B Black Anodized Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$140.79**721 rev15y ago](https://www.amazon.com/dp/B0041Q2BM4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**PC Racing FLO Reusable Spin-On Oil Filter PCS4BC Black with Polished Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$141.86**4.8★**▲ 75%**](https://www.amazon.com/dp/B0BWTXTZHT) [**PC Racing FLO Reusable Spin-On Oil Filter PCS4C Polished Aluminum Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$141.90**4.8★**▲ 11%**](https://www.amazon.com/dp/B003172AAW) [**AZUMKA Motorcycle Racing Stainless Steel Reusable Oil Filter with Replacement cartidge fitting fits for Harley Davidson Touring Twin Cam**Azumka**$70.01**4.6★**▲ 10%**](https://www.amazon.com/dp/B08JTT1FRT) [**PC Racing FLO Reusable Spin-On Oil Filter PCS4B Black Anodized Fins High-Flow Filter for Harley Touring Street Glide Road Glide Road King Bagger Twin Cam & Milwaukee-Eight Engines**PC Racing**$140.79**4.8★**▼ 30%**](https://www.amazon.com/dp/B0041Q2BM4) [**PC Racing PCS1 Flo Stainless Steel Reusable Oil Filter**PC Racing**$137.25**4.4★**▼ 32%**](https://www.amazon.com/dp/B00BYUXCUA)
**~~View all trending →~~**
## **What buyers say about flo oil filter harley davidson**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**28%
*“easy to clean looks awesome 25 micron mess filtering this is what the pros use”*
**Quality-Overall**22%
*“I like the product, seems well made and looks good”*
**Value For Money**15%
*“Best money spent”*
**Ease Of Cleaning**9%
*“ease of cleaning also a better value”*
**Assembly/Installation**7%
*“Easy installation”*
**Advertised Vs Actual Product**4%
*“As described”*
**Recycle/Reuse**4%
*“Good reusable”*
**Size-Overall**4%
*“It fit very good I like how it looks very satisfying with it”*
**Design-Overall**2%
*“Well built”*
**Locally Manufactured**1%
*“THANK YOU for a QUALITY AMERICAN MADE PRODUCT”*
### **What buyers complain about **
**Size-Overall**40%
*“Did not fit my 08 Heritage softail, very disappointed, and no returns”*
**Advertised Vs Actual Product**20%
*“False info/ re-seller”*
**Filtration**20%
*“no glue bonding to filter screen”*
**Value For Money**7%
*“it cost me money”*
### **Top return reasons **
**Size-Overall**34%
**Advertised Vs Actual Product**15%
**Filtration**14%
**Color**11%
**Compatibility-Overall**9%
**Magnetic Strength/Adsorption**4%
**Material Quality**2%
**Mounting**2%
**Value For Money**2%
**Maintenance And Repair**2%
## **Common questions**
- **Is flo oil filter harley davidson profitable to sell on Amazon United States?**
- The niche generates $74K/yr across 7 tracked products. 90-day search growth is -30.5%. Flapen's verdict: Skip it (31/100).
- **How competitive is the flo oil filter harley davidson niche?**
- 3 brands and 15 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in flo oil filter harley davidson?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Filtration. The return rate is 1.4%.
- **What does it cost to enter the flo oil filter harley davidson niche?**
- Listings span $54.76–$141.90; the average listing price is $117.88 (sweet spot $15–$100). The average incumbent carries 383 reviews — the moat a new listing must climb.
## **Related niches in Automotive**
- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)