---
title: "Squirrel Repellent for Car Engines — $507K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/squirrel-repellent-for-car-engines"
last_updated: "2026-08-07T16:40:40.381Z"
locale: en
meta:
description: "Niche score 57/100 · $507K/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 57/100 · $507K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Squirrel Repellent for Car Engines — $507K/yr Amazon US Niche (2026) - Flapen"
---
# **squirrel repellent for car engines**
**Worth a look**
Shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 60Growth 17Conversion 84Competition 30Returns 96Price range 95Avg price 95Brand share 33Review moat 29Quality gap 87
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$36.80**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.26–$54.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$507K**
$507K/yr · 150K searches
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,597.78**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-15.3%**
90-day search growth — must beat 0% to launch
**Signals**[** 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, squirrel repellent for car engines is a $507K/yr Amazon United States market (150K searches/yr). The top 5 brands hold 85% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **squirrel repellent for car engines market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **$460K–$552K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#165**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **89%**
- **Out of stock**
- **20.3%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**10%**
- Mighty Mint38% - Loraffe25% - BORHOOD9% - Rid-a-Rat8% - Motrapso6% - CIIC4% - Open — no brand owns it (4 brands, 10%)
## **Demand**
Weekly Amazon search volume, last 23 weeks — -15.3% search growth over the last 90 days.
4K3KSpike '26Feb '26Feb '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/squirrel-repellent-for-car-engines/trend)
## **Top squirrel repellent for car engines search terms**
- **car rodent repellent under hood**16K/yr-15.4%8.0% conv. - **rat deterrent for car engine**17K/yr-35.2%5.4% conv. - **squirrel repellent for car engines**19K/yr-45.1%5.2% conv. - **rodent vehicle protection spray**7K/yr+16.8%17.4% conv. - **anti rodent for car engine**13K/yr-47.4%4.3% conv. - **rodent repellent for car engine**5K/yr+151.8%3.0% conv. - **rid a rat**10K/yr-7.8%6.2% conv. - **squirrel repellent for cars**6K/yr+7.5%4.4% conv. - **banish rodent repellent**5K/yr-22.7%1.8% conv. - **car rodent repeller under hood**5K/yr+110.7%3.9% conv. [**All search terms **](https://flapen.com/research/us/automotive/squirrel-repellent-for-car-engines/search-terms)
## **Top squirrel 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%$51K20%$101K30%$152K40%$203K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Mighty Mint Peppermint Oil Rodent Repellent Spray for Vehicles Natural Mouse & Rat Control for Car Engines RVs Trucks & Boats Plant-Based Extra-Strong Formula 16 oz**Mighty Mint**$21.06**4.3★5,861 rev](https://www.amazon.com/dp/B08BTRQRBM) [2**Loraffe Battery Operated Ultrasonic Under Hood Rodent Repellent for Car Engines**Loraffe**$27.25**4.1★3,583 rev](https://www.amazon.com/dp/B07VKBHH15) [3**Mighty Mint Gallon (128 oz) Rodent Repellent Spray for Vehicle Engines and Interiors - Cars Trucks RVs & Boats**Mighty Mint**$35.79**4.3★5,861 rev](https://www.amazon.com/dp/B08WJWNDYS) [4**BORHOOD Ultrasonic Rodent Repellent 2 Pack Plug-in Mouse Rat Pest Bat Squirrels Repellent for Car with Battery Powered Under Hood Keep Mice Out of Cars Engines Indoor Garage Storage Room-Black**BORHOOD**$50.96**4.4★171 rev](https://www.amazon.com/dp/B0GGMYRZHH) [5**Rid A Rat Model RC-4 Designed for Use in Vehicle Engines RVs BBQs and Boats**Rid-a-Rat**$44.61**4.5★25 rev](https://www.amazon.com/dp/B0CW92LPQP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ultrasonic Plug-in Electronic Rat Squirrels Bat Bug Spider Repeller Battery Operated Deterrent Control Mice Replace Pest & Rodent Mouse Repellent**CIIC**$52.09**75 rev1mo ago](https://www.amazon.com/dp/B0G2Q75P1L) [**Plug-in Mouse Rat Pest Bat Squirrels Repellent for Car with Battery Powered Under Hood**BORHOOD**$53.45**21 rev2mo ago](https://www.amazon.com/dp/B0GGNJ5TN8) [**Ultrasonic Electronic Rat Bat Bug Spider Repeller Battery Operated Deterrent Control Mice for Car Engines Indoor Outdoor Plug-in**CIIC**$53.41**33 rev3mo ago](https://www.amazon.com/dp/B0G1XMNLH1) [**Grandpa Guss Rodent Repellent for Car Engines Peppermint Oil & Cinnamon Oil Rodent Repellent Spray for Cars Trucks RVs ATVs Engine Wire Protection & Interior Defense 16 fl oz**Grandpa Gus's**$18.34**46 rev3mo ago](https://www.amazon.com/dp/B0GXWSFFR6) [**Rodent Repellent for Car Engine Battery Powered Under Hood Ultrasonic Mouse Repellent with LED Strobe Light & Vibration Sensor Protects Vehicle Wiring for Cars Trucks SUVs RVs Garage Use**HUECLOR**$36.03**19 rev3mo ago](https://www.amazon.com/dp/B0GS92Z924)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ultrasonic Electronic Rat Bat Bug Spider Repeller Battery Operated Deterrent Control Mice for Car Engines Indoor Outdoor Plug-in**CIIC**$53.41**3.6★**▲ 264%**](https://www.amazon.com/dp/B0G1XMNLH1) [**Grandpa Guss Rodent Repellent for Car Engines Peppermint Oil & Cinnamon Oil Rodent Repellent Spray for Cars Trucks RVs ATVs Engine Wire Protection & Interior Defense 16 fl oz**Grandpa Gus's**$18.34**4.1★**▲ 264%**](https://www.amazon.com/dp/B0GXWSFFR6) [**Rodent Repellent for Car Engine Battery Powered Under Hood Ultrasonic Mouse Repellent with LED Strobe Light & Vibration Sensor Protects Vehicle Wiring for Cars Trucks SUVs RVs Garage Use**HUECLOR**$36.03**3.2★**▲ 262%**](https://www.amazon.com/dp/B0GS92Z924) [**BORHOOD Ultrasonic Rodent Repellent 2 Pack Plug-in Mouse Rat Pest Bat Squirrels Repellent for Car with Battery Powered Under Hood Keep Mice Out of Cars Engines Indoor Garage Storage Room-Black**BORHOOD**$50.96**4.4★**▲ 261%**](https://www.amazon.com/dp/B0GGMYRZHH) [**Plug-in Mouse Rat Pest Bat Squirrels Repellent for Car with Battery Powered Under Hood**BORHOOD**$53.45**4.0★**▲ 260%**](https://www.amazon.com/dp/B0GGNJ5TN8)
**~~View all trending →~~**
## **What buyers say about squirrel repellent for car engines**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**22%
*“Great smell”*
**Pest/Insect Control**19%
*“Keeps mice away”*
**Quality-Overall**10%
*“The build quality is solid”*
**Ease Of Use**8%
*“Convenient to use”*
**Advertised Vs Actual Product**6%
*“Works as Advertised”*
**Assembly/Installation**5%
*“Easy to assemble”*
**Value For Money**4%
*“Good value”*
**Spray/Flow**2%
*“This spray works well”*
**Durability**2%
*“seems durable”*
**Battery Life**2%
*“battery life is good”*
### **What buyers complain about **
**Functionality-Overall**35%
*“Never worked”*
**Pest/Insect Control**19%
*“Didnt repel anything”*
**Value For Money**8%
*“is a tad costly for what it is”*
**Smell**7%
*“Smells Strong”*
**Durability**3%
*“short lifespan”*
**Spray/Flow**3%
*“Spray did not work”*
**Quality-Overall**2%
*“The company needs better quality control”*
**Advertised Vs Actual Product**2%
*“THIS IS FALSELY ADVERTISED”*
**Battery Life**1%
*“It has no power”*
**Natural Resource Wastage**1%
*“Didnt work for me waste of time and money”*
### **Top return reasons **
**Functionality-Overall**31%
**Pest/Insect Control**13%
**Advertised Vs Actual Product**12%
**Smell**7%
**Value For Money**5%
**Leak-Proof**5%
**Defective Material/Parts**4%
**Spray/Flow**4%
**Size-Overall**4%
**Assembly/Installation**2%
## **Common questions**
- **Is squirrel repellent for car engines profitable to sell on Amazon United States?**
- The niche generates $507K/yr across 18 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -15.3%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the squirrel repellent for car engines niche?**
- 10 brands and 17 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in squirrel repellent for car engines?**
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Value For Money. The return rate is 0.8%.
- **What does it cost to enter the squirrel repellent for car engines niche?**
- Listings span $18.26–$54.18; the average listing price is $36.80 (sweet spot $15–$100). The average incumbent carries 3,598 reviews — the moat a new listing must climb.
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