---
title: "Air Filter Oil — $408K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/air-filter-oil"
last_updated: "2026-08-09T19:27:56.909Z"
locale: en
meta:
description: "Niche score 53/100 · $408K/yr market. Brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $408K/yr market. Brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Air Filter Oil — $408K/yr Amazon US Niche (2026) - Flapen"
---
# **air filter oil**
**Worth a look**
Shows low returns (0.1%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Market size 56Growth 67Conversion 94Competition 19Returns 100Price range 83Avg price 82Brand share 9Review moat 25Quality gap 18
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$11.28–$35.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$17.80**
avg listing price — sweet spot $15–$100
**Growth**
**Good****+46.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$408K**
$408K/yr · 196K searches
**Review moat**
**Bad****4,751.27**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, air filter oil is a $408K/yr Amazon United States market (196K searches/yr). The top 5 brands hold 96% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **air filter oil market data**
- **Units sold / yr**
- **20K–25K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$356K–$445K**
- units × avg price
- **Conversion rate**
- **11.7%**
- **Avg BSR**
- **#108**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **9%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **73 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**88**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**0%**
- K&N65% - TUSK11% - Lucas Oil10% - Maxima7% - 4into14% - PJ14%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +46.5% search growth over the last 90 days.
10K6KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/automotive/air-filter-oil/trend)
## **Top air filter oil search terms**
- **air filter oil**58K/yr+41.8%9.2% conv. - **k&n air filter oil**29K/yr+48.8%14.4% conv. - **foam air filter oil**16K/yr+68.6%8.2% conv. - **foam filter oil**15K/yr+54.0%8.9% conv. - **air filter oil spray**15K/yr+43.4%9.9% conv. - **k&n filter oil**9K/yr+34.8%13.8% conv. - **k&n oil**9K/yr+13.2%8.4% conv. - **air filter oil dirt bike**7K/yr+52.9%11.3% conv. - **dirt bike air filter oil**6K/yr+54.9%9.0% conv. - **k and n air filter oil**6K/yr+104.2%15.1% conv. [**All search terms **](https://flapen.com/research/us/automotive/air-filter-oil/search-terms)
## **Top air filter oil 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%10%$41K20%$82K30%$122K40%$163K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**K&N Air Filter Oil: Aerosol; Restore Engine Air Filter Performance and Efficiency 99-0516 347g(12.25 Oz)**K&N**$14.07**4.8★5,653 rev](https://www.amazon.com/dp/B00029WYBM) [2**TUSK First Line Foam Air Filter Oil 13 oz High-Tack Aerosol for Dirt Bikes ATVs UTVs & Off-Road Vehicles Maximizes Dust Protection & Engine Performance**TUSK**$14.10**4.6★163 rev](https://www.amazon.com/dp/B0CD96TZKB) [3**K&N Air Filter Oil: 8 Oz Squeeze Bottle; Restore Engine Air Filter Performance and Efficiency 99-0533**K&N**$11.28**4.7★843 rev](https://www.amazon.com/dp/B00029WYD0) [4**Lucas Oil 10798 High Performance Foam Filter Oil - 1 Quart**Lucas Oil**$13.34**4.8★553 rev](https://www.amazon.com/dp/B00A23AP0K) [5**K&N Engineering 995000 Air Filter Accessories - FLTR CARE SERVICE KIT**K&N**$21.85**4.8★35,406 rev](https://www.amazon.com/dp/B00029WYEY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TUSK First Line Foam Air Filter Oil 13 oz High-Tack Aerosol for Dirt Bikes ATVs UTVs & Off-Road Vehicles Maximizes Dust Protection & Engine Performance**TUSK**$14.10**163 rev2y ago](https://www.amazon.com/dp/B0CD96TZKB) [**Lucas Oil 10798 High Performance Foam Filter Oil - 1 Quart**Lucas Oil**$13.34**553 rev13y ago](https://www.amazon.com/dp/B00A23AP0K) [**Maxima Racing Oils Air Filter Maintenance Aerosol Combo Kit (Pack of 2)**Maxima**$23.92**2,029 rev14y ago](https://www.amazon.com/dp/B00FFZU0P0) [**4into1 UNI Foam Filter Oil Pack of 1**4into1**$15.67**1,072 rev18y ago](https://www.amazon.com/dp/B0022ZN68Y) [**PJ1 5-20 Foam Air Filter Oil - 13 Ounce**PJ1**$14.02**629 rev18y ago](https://www.amazon.com/dp/B000WK2JSY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**K&N Air Filter Oil: 6.5 Oz Aerosol; Restore Engine Air Filter Performance and Efficiency 99-0504**K&N**$14.21**4.6★**▲ 39%**](https://www.amazon.com/dp/B00029WY9Y) [**TUSK First Line Foam Air Filter Oil 13 oz High-Tack Aerosol for Dirt Bikes ATVs UTVs & Off-Road Vehicles Maximizes Dust Protection & Engine Performance**TUSK**$14.10**4.6★**▲ 23%**](https://www.amazon.com/dp/B0CD96TZKB) [**Maxima Racing Oils Air Filter Maintenance Aerosol Combo Kit (Pack of 2)**Maxima**$23.92**4.8★**▲ 12%**](https://www.amazon.com/dp/B00FFZU0P0) [**Lucas Oil 10798 High Performance Foam Filter Oil - 1 Quart**Lucas Oil**$13.34**4.8★**— 6%**](https://www.amazon.com/dp/B00A23AP0K) [**K&N Air Filter Oil: 8 Oz Squeeze Bottle; Restore Engine Air Filter Performance and Efficiency 99-0533**K&N**$11.28**4.7★**— 3%**](https://www.amazon.com/dp/B00029WYD0)
**~~View all trending →~~**
## **What buyers say about air filter oil**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**25%
*“PERFECT FILTER”*
**Quality-Overall**22%
*“Excellent product, works as advertised”*
**Advertised Vs Actual Product**13%
*“Works as it should”*
**Value For Money**9%
*“Good product at a reasonable price”*
**Ease Of Cleaning**8%
*“Cleans great”*
**Spray/Flow**4%
*“The oil sprays fine”*
**Ease Of Use**4%
*“Easy to USE”*
**Efficiency**3%
*“Works very well”*
**Leak-Proof**1%
*“decent size bottle will last you a bit never had a issue with leakage”*
**Maintenance And Repair**1%
*“Filter maintenance must have”*
### **What buyers complain about **
**Filtration**26%
*“which made it hard to get good coverage on my air filter”*
**Spray/Flow**10%
*“Dont spray too much”*
**Adhesion/Stickiness**8%
*“Very very sticky”*
**Lubrication**6%
*“Not a oil”*
**Value For Money**5%
*“Pretty expensive considering how expensive the original Cayenne filter is probably wouldnt do that again since it has to be washed”*
**Ease Of Cleaning**5%
*“Cleaner is a spray, oil is in a squeeze bottle and messy”*
**Leak-Proof**4%
*“Leaking spray buttons”*
**Product Condition**3%
*“Product already opened and used”*
**Grip**3%
*“Slippery”*
**Add-Ons/Attachments**3%
*“You cant add it evenly”*
### **Top return reasons **
**Filtration**23%
**Compatibility-Overall**14%
**Color**10%
**Leak-Proof**9%
**Value For Money**9%
**Product Condition**7%
**Spray/Flow**5%
**Advertised Vs Actual Product**5%
**Thickness**2%
**Ease Of Use**2%
## **Common questions**
- **Is air filter oil profitable to sell on Amazon United States?**
- The niche generates $408K/yr across 11 tracked products. 90-day search growth is +46.5%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the air filter oil niche?**
- 6 brands and 88 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in air filter oil?**
- Top complaints mined from reviews: Filtration, Spray/Flow, Adhesion/Stickiness. The return rate is 0.1%.
- **When does demand for air filter oil peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the air filter oil niche?**
- Listings span $11.28–$35.90; the average listing price is $17.80 (sweet spot $15–$100). The average incumbent carries 4,751 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)