---
title: "Rodent Repellent for Car Engines — $280K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/rodent-repellent-for-car-engines"
last_updated: "2026-08-05T19:22:16.854Z"
locale: en
meta:
description: "Niche score 73/100 · $280K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 73/100 · $280K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Rodent Repellent for Car Engines — $280K/yr Amazon US Niche (2026) - Flapen"
---
# **rodent repellent for car engines**
**Worth a look**
Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 50Growth 91Conversion 76Competition 42Returns 98Price range 94Avg price 95Brand share 66Review moat 41Quality gap 97
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.8★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$25.45**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.73–$50.68**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+98.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Great****7.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****$280K**
$280K/yr · 153K searches
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,388.05**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, rodent repellent for car engines is a $280K/yr Amazon United States market (153K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jan–Nov. Verdict: Worth a look — 73/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **rodent repellent for car engines market data**
- **Units sold / yr**
- **13K–15K**
- avg 250–500/product
- **Revenue / yr**
- **$318K–$382K**
- units × avg price
- **Conversion rate**
- **7.2%**
- **Avg BSR**
- **#280**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **23.3%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**24**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 98%
**Open market**
**28%**
- ROTIAH20% - Balancexlite Plus19% - HLISIS10% - Nihasker9% - SAHETO7% - KOOSA7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +98.8% search growth over the last 90 days.
13K8KPrime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/rodent-repellent-for-car-engines/trend)
## **Top rodent repellent for car engines search terms**
- **rodent repellent tablets**22K/yr+300.8%6.3% conv. - **natural rodent repellent balls**9K/yr+292.3%6.2% conv. - **peppermint rodent repellent balls**9K/yr+178.8%7.3% conv. - **rodent deterrent for cars**21K/yr+13.8%4.1% conv. - **peppermint tablets for rodents**8K/yr+356.4%8.0% conv. - **peppermint repellent balls**7K/yr+326.7%4.4% conv. - **car rodent repellent**13K/yr+11.4%5.2% conv. - **sakerplus rodent repellent**8K/yr-23.4%1.9% conv. - **peppermint balls rodent repellent**4K/yr+148.8%6.2% conv. - **pest repellent balls**5K/yr+199.5%4.0% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/rodent-repellent-for-car-engines/search-terms)
## **Top rodent repellent for car engines 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%$28K20%$56K30%$84K40%$112K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pest Rodent Repellent 24 Pack Peppermint Oil Repellent for Mouse Rats Spider Roach Ant Squirrel Pest Control Indoor & Outdoor Natural Mice Deterrent Replace Trap Poisoning Family & Pet Safe Green**ROTIAH**$24.06**4.2★1,444 rev](https://www.amazon.com/dp/B0FVLPXRNY) [2**Mouse Rodent Repellent 24 Pack Peppermint Oil to Repel Mice and Rats Works for Mice Repellent Squirrels Indoor/Outdoor Use Safe for Homes & Pets**Balancexlite Plus**$20.70**3.7★804 rev](https://www.amazon.com/dp/B0F62YTG6V) [3**HLISIS 32PCS Mouse Rodent Repellent Natural Mouse Repellent Peppermint Oil for Mice Rats Squirrels Spiders and Pests Keeps Pests Away Effectively from Garden & Home (Peppermint)**HLISIS**$17.52**3.6★842 rev](https://www.amazon.com/dp/B0G3VC6FB2) [4**Mouse Rodent Repellent 24 Pack Peppermint Lemon Oil Mice Repellent for Squirrel Rats Spider Pests Natural Deterrent for Kitchen Warehouse Car Indoor Outdoor Safe for Pets Family**Nihasker**$23.75**4.2★446 rev](https://www.amazon.com/dp/B0GSQ7SLRN) [5**Mouse Rodent Repellent 25 Pack Peppermint Oil Mouse Traps for Rat Mice Ant Roach Spider Squirrel Nature Mouse Deterrent for Indoor Outdoor Use for Garden & Home Family & Pet Safe 01**KOOSA**$30.07**3.4★171 rev](https://www.amazon.com/dp/B0GSQQTSW3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**EEland Mouse Rodent Repellent (24 Pack) Peppermint Rodent Repellent Balls Natural Plant-Based Pest Repellent Indoor Outdoor Long-Lasting Mouse & Rat Deterrent for Home Garage Car Garden**EEland**$27.25**28 rev1mo ago](https://www.amazon.com/dp/B0GTNKFVSC) [**Nameiec Rodent Repellent for Mice & Rats 1.41 Oz 24pc Peppermint Oil Repellent for Rat Mice Ant Roach Spider Squirrel for House Garage Car Engine RV Attic Basement Indoor & Outdoor Use**Nameiec**$22.41**126 rev3mo ago](https://www.amazon.com/dp/B0GXLGM2ZX) [**Pest Rodent Repellent 24 Pack Peppermint Oil Repellent for Mouse Rats Spider Roach Ant Squirrel Pest Control Indoor & Outdoor Natural Mice Deterrent Replace Trap Poisoning Family & Pet Safe Green**ROTIAH**$24.06**1,444 rev3mo ago](https://www.amazon.com/dp/B0FVLPXRNY) [**Mouse Rodent Repellent 25 Pack Peppermint Oil Mouse Traps for Rat Mice Ant Roach Spider Squirrel Nature Mouse Deterrent for Indoor Outdoor Use for Garden & Home Family & Pet Safe 01**KOOSA**$30.07**171 rev4mo ago](https://www.amazon.com/dp/B0GSQQTSW3) [**Mouse Repellent Tablets - 28 Pack Powerful Peppermint Oil Rodent Repellent for Indoor & Outdoor Use Cars Home - Also Repels Rats Squirrels Ants Roaches Spiders - Safe for Family & Pets**BNBSO**$27.27**9 rev4mo ago](https://www.amazon.com/dp/B0GSJFCSM6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Rodent Mouse Repellent Balls 14 Pack Moth Balls for Rodents Mouse Deterrent Peppermint Oil Pest Control for Rodents Squirrels Skunk Mole Gopher Pets Safe Indoor and Outdoor Use**PestXDrops**$19.57**4.0★**▲ 60%**](https://www.amazon.com/dp/B0G4LX437T) [**ZAYMAN Mouse Rodent Repellent 32 Pack Peppermint Lemon Oil Mice Repellent for Squirrel Rats Spider Pest Control Indoor & Outdoor Mice Deterrent Replace Trap Poisoning Family & Pet Safe**ZAYMAN**$29.86**3.0★**▲ 59%**](https://www.amazon.com/dp/B0GRPCDC2K) [**Mouse Repellent Tablets - 28 Pack Powerful Peppermint Oil Rodent Repellent for Indoor & Outdoor Use Cars Home - Also Repels Rats Squirrels Ants Roaches Spiders - Safe for Family & Pets**BNBSO**$27.27**2.6★**▲ 59%**](https://www.amazon.com/dp/B0GSJFCSM6) [**Ultrasonic Repellent Bat Squirrels Repellent for Car with Battery Powered Under Hood-21**BORHOOD**$50.68**3.8★**▲ 59%**](https://www.amazon.com/dp/B0GGMYRZHH) [**Mouse Rodent Repellent 25 Pack Peppermint Oil Mouse Traps for Rat Mice Ant Roach Spider Squirrel Nature Mouse Deterrent for Indoor Outdoor Use for Garden & Home Family & Pet Safe 01**KOOSA**$30.07**3.4★**▲ 59%**](https://www.amazon.com/dp/B0GSQQTSW3)
**~~View all trending →~~**
## **What buyers say about rodent repellent for car engines**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**25%
*“natural scent”*
**Pest/Insect Control**22%
*“Keeps mice away”*
**Ease Of Use**13%
*“is easy to apply”*
**Quality-Overall**7%
*“Very effective product”*
**Value For Money**5%
*“Worth every penny”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Ease Of Cleaning**2%
*“Easy to use and no mess”*
**Durability**2%
*“feels durable”*
**Strength**2%
*“well-built”*
**Assembly/Installation**1%
*“Easy set up”*
### **What buyers complain about **
**Functionality-Overall**29%
*“no results”*
**Pest/Insect Control**20%
*“Doesnt work for ants”*
**Smell**17%
*“Horrible smell”*
**Value For Money**7%
*“not worth the money”*
**Advertised Vs Actual Product**2%
*“Bad advertising”*
**Size-Overall**2%
*“These are small”*
**Durability**2%
*“very short-lived”*
**Quality-Overall**1%
*“Cheaply made”*
**Spray/Flow**1%
*“Faulty nozzle/sprayer”*
**Strength**1%
*“Weak”*
### **Top return reasons **
**Functionality-Overall**28%
**Advertised Vs Actual Product**17%
**Smell**16%
**Pest/Insect Control**14%
**Size-Overall**6%
**Value For Money**5%
**Defective Material/Parts**4%
**Leak-Proof**3%
**Spray/Flow**2%
**Suitable For Outdoor**1%
## **Common questions**
- **Is rodent repellent for car engines profitable to sell on Amazon United States?**
- The niche generates $280K/yr across 22 tracked products. 12 of 13 products launched in the last 360 days are still selling. 90-day search growth is +98.8%. Flapen's verdict: Worth a look (73/100).
- **How competitive is the rodent repellent for car engines niche?**
- 19 brands and 24 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in rodent repellent for car engines?**
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Smell. The return rate is 0.5%.
- **When does demand for rodent repellent for car engines peak?**
- Demand peaks in Jan–Nov; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the rodent repellent for car engines niche?**
- Listings span $14.73–$50.68; the average listing price is $25.45 (sweet spot $15–$100). The average incumbent carries 2,388 reviews — the moat a new listing must climb.
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