Rodent repellent for car engines is essential for protecting your vehicle from costly damage caused by these pesky critters. In 2025, the market offers a variety of effective solutions designed to deter rodents from nesting in your engine bay. From natural repellents to ultrasonic devices, these products provide a range of options to suit different preferences and needs. By investing in the right rodent repellent, you can ensure your car remains safe and functional, free from the threat of rodent-related issues.
Rodent Repellent Spray for Vehicle Engines and Interiors - Cars, Trucks, RVs, & Boats
- Protects Auto Interiors and Engines from Rodent Chewing
- Natural Ingredients Proven Effective in the Real World
- Smells Great!
- Made in the USA
$19.97
UDyoude Rodent Repellent for Car Engines, Mouse Repellents for Car, Pest Repellant, Cars Rodent Repellent Under Hood, Keeping Rodents Out of House, Peppermint to Repel Mice and Rat Repellent-2P
- EFFECTIVE MOUSE DETERRENT & LONG LASTING - The rodent deterrent for car engines give off long-lasting scent, mild to human but irritation to mice and rats. One jar repels all types of rodents up to 120 sq ft for 1-3 months effectively.
- REPEL MICE FOR CAR ENGINE NATURALLY- Contain blend of effective essential oils, our rat repellent for car engine delivers a long lasting scent, making mouse dizzy and prevent rats, mice and other rodents chewing on wires and nesting engine of your vehicle.
- EASY TO APPLY- The mice repellent with solid adhesive bottom pad, simply stick it to the clean spot in your engine compartment or any enclosed areas to get rid of rodents. Easy to install under the hood, takes up little space and stay in place even when driving.
- MULTI-USE - Effectively solve the rat & mice infestation in your vehicle, RV, trucks, garages, closets, pantries, basements, attics, tractors, sheds, barns, boats, decking while smell minty fresh.
- HUMAN & PET SAFE - Made of exclusive formula, all natural ingredients safe for people, pets, plants and the environment when used as directed.
$25.99
Mighty Mint Gallon (128 oz) Rodent Repellent Spray for Vehicle Engines and Interiors - Cars, Trucks, RVs, & Boats
- Protects Auto Interiors and Engines from Rodent Chewing
- Natural Ingredients Proven Effective in the Real World
- Smells Great!
- Made in the USA
$35.98
2025 Upgraded Mouse Repellent, 2 Pack Rodent Repellent for Car Engines, Ultrasonic Repellent Plug in, 4 Strobe Lights Repeller Under Hood, Keep Mice Away from Car Engines, Room, Indoors, Outdoors
- Advanced Rodent Repellent Technology: The CIIC Rodent Car Repeller can simultaneously generate fixed-frequency ultrasound and variable-frequency ultrasound, as well as a strobe light, to stimulate the nervous system and auditory system of rodents, causing them to feel uncomfortable and run away from the scene
- Effective & Permanent Rodent Repellent: CIIC Animal Under Hood Repellent generates ultrasonic waves at a constantly changing frequency, which does not cause rodents to become “adaptive” or “immune” to a fixed frequency
- Higher Power Ultrasonic: The CIIC Rodent Car Repeller maximizes the power of the ultrasonic output to more effectively stimulate rodents, keeping them away from your car and protecting internal wiring from damage
- AUTO-SWITCH Function: when there is a vibration signal triggering the circuit (car start), the machine stops working. The red indicator light is always on. When the working environment of the rodent repeller is stabilized and no longer vibrates, the circuit resumes working after 90 seconds. When the vehicle is not in use, CIIC Rodent Ultra Sonic Strobe Light protects your car 24 hours a day
- Multi-Situation Application: 1. Wire connect to your vehicle's 12V battery located in the engine compartment for keeping your vehicle away from mouse. 2. USB direct charge for indoor use
$53.99
SALE
−$13.71
Upgraded 3-in-1 Repellent for Car Engines Rodent, Animal Under Hood Repellent, with Strobe Light, Keep Mice Away, for Car RV Garage Indoor 2 Pack
- 【Upgraded 3-in-1 Repellent for Car Engines Rodent】With advanced variable frequency output, this mouse repeller combines variable high-frequency sound waves, 4 LED strobe lights, and fixed high-frequency sound waves to disrupt the nervous systems of rodents, making them uncomfortable and driving them away.
- 【Smart Detection Feature】The repeller includes a self-check at startup and vibration detection, automatically switching to standby mode while driving to ensure energy saving. It reactivates 90 seconds after you park, staying ready to protect your car from rodents.
- 【Versatile Use】This electronic mouse repeller devices isn’t just for car—it comes with a DC-to-USB cable and a car power cable, allowing you to use it in garages, barns, or attics for broader coverage. It effectively repels a variety of rodents, making it a reliable solution for different environments.
- 【Human-Friendly】The mouse blocker uses high-frequency sound waves at 12kHz-25kHz, so it won’t create annoying noises that disturb you or your family. It’s safer than traps and sprays, and the high-frequency sound waves and flashing lights effectively disrupt rodents without leaving harmful traces.
- 【Durable and Built for Heat】This mice repeller made with flame-resistant ABS material, this mouse repeller is designed to withstand high temperatures. It remains reliable and safe, even in extreme conditions under the hood, offering long-lasting protection for your vehicle.
$36.28
BORHOOD Rodent Repeller Car Under Hood, 2 Pack Ultrasonic Mouse Repellent with Strobe Light, Plug-in Battery Powered Keep Mice Away from Cars Engines, Outdoors, Room, Indoors
- Effective protection for cars: The rodent repellent for car engines uses a combination of 18-36kHz ultrasonic waves and LED strobe lights to effectively high frequency repel mice, rat, squirrels and other animals, keep rodents out of pickup truck
- Three power supply modes: Three charging modes are provided for easy use. 1: Use 4 AA batteries, 2: Use a USB cable to connect to a 5-12V adapter for charging, 3: Use a DC cable to connect to the power supply under the hood of the car
- Intelligent vibration sensing: When a vibration signal triggers the circuit (the car starts), the mouse repeller stops working and the red indicator light is always on. The machine resumes working after 90 seconds when the working environment is stable (no more vibration)
- Safety and energy saving: The sound emitted by the rat repeller is between 18,000 - 36,000 Hz, which will not affect humans and pets. When the car is driving, the mouse repellent is on standby and the battery can be used continuously for at least three months
- Multi-scenario use: Our electronic rodent repellent devices is compact and can be easily installed on various models of cars using the included cable ties. It can also be placed indoors, outdoors, in garages, attics, basements, storage rooms, barns, kitchens, etc
$53.99
Peppermint Oil to Repel Mice and Rats, 4 Pack for Car Engines, Mouse Repellent Keeping Rodents Out of House Garages, Human Pet Dog Plant Safe
- KEEP MOUSE AWAY INSTEAD OF KILL THEM: Our mouse repellent for car engines is made of natural peppermint oils ingredients which emit a scent, making mouse dizzy and preventing rats and mice invading your home, car, camper, garage, truck, or RV. Experimental proofs this way to repel mouse is effective.
- SAFE RATS REPELLENT FOR HUMAN: Peppermint oil to repel rodents. Our rat repellent cream are made of essential oil, which is non-toxic, environmental friendly, safe for human, pets and plants.
- LONG LASTING PROTECTION: Our rats repellent for car can last for up to 30-60 days, protect 120 sq ft and repel all kinds of mice e.g. mouse, rat, mole, gopher, groundhog, vole, bamboo rats, crested rats and other rodents.
- EASY TO USE: Remove the white protective film under the metal lid and cover the lid tightly, and then use the 3m adhesive at the bottom to stick the mouse repellent to the place that needs to be protected.
- PROTECT YOUR CAR AND HOUSE: Our pest repellent is great for enclosed spaces, such as: car engines, trucks, vehicles, RV,garages, basements, pantries, tractors, sheds, barns, boats, storage units and more. Ventilated places are not as well protected as sealed places.
$18.99
SALE
−$2.00
Mighty Mint Peppermint Oil Rodent Repellent Spray, for Indoor/Outdoor Use, 16oz
- Naturally Safe for People and Pets When Used as Directed - Smells Good Too!
- Extra-Concentrated Strength for Long-Lasting Protection
- Locally-Sourced, High-Grade Peppermint from the Pacific Northwest
- Active Ingredient: Pure Origin Peppermint Essential Oil
- Drives Rodents Out and Keeps Them Away - Humane and Effective
$17.99
Fresh Cab Rodent Repellent - Botanical Pest Control for Indoor Use - Safe for Kids & Pets When Used As Directed - Made with Plant Fibers, Balsam Fir Essential Oil & Fragrance - 4-Pack
- Botanical Pest Control: Lab-proven to repel rodents swiftly and efficiently
- Mice Repellent for Your House: Designed for indoor use
- DIY Pest Control: Safe to use around children and pets when used as directed
- Certified Rodent Repellent: This product is registered with the U.S. EPA
- About EarthKind: We offer botanical pest control with patented delivery systems
$18.25
Rodent & Mice Repellent,Indoor/Outdoor/Car Engine Protection,Long-Lasting Peppermint Oil Formula,Safe for Pets & Kids,30-60 Days Effective Mouse Deterrent
- ✅【3X Stronger Repelling Power】Natural peppermint oil formula effectively drives away mice, rats & rodents from homes, cars (under hood), attics and garages
- ✅【30-60 Days Continuous Protection】Slow-release technology maintains potent repelling effect for 1-2 months.No daily spraying needed - more convenient than liquid sprays
- ✅【100% Pet & Child Safe】Plant-based ingredients. Safer for indoor use in kitchens, basements, pantries
- ✅【Multi-Surface Application】12-Pack covers 600 sq.ft (18-Pack 1200 sq.ft). Place in car engines, storage boxes, HVAC systems, RVs - wherever rodents hide
- ✅【Instant Activation & Disposable】Rodent & mice repellent balls work immediately upon placement - no soaking or setup required.Simply discard responsibly after 60 days. Individually sealed packets keep repellent fresh until use.
$20.99
Last update on 2025-05-24 / Affiliate links / Images from Amazon Product Advertising API