Top 15 Coolest Car Accessories Under $50

A truly optimized vehicle is about more than just its performance; it’s about the tools that enhance safety, convenience, and comfort. You don’t need to spend a fortune to elevate your driving experience.

The market is full of clever, affordable gadgets that can transform your car into a more efficient and enjoyable space. For those looking to upgrade their ride without breaking the bank, here is a curated list of the coolest car accessories that prove utility and innovation can be had for under $50.


Disclosure: This article contains affiliate links. If you buy through these links, we may earn a small commission at no extra cost to you.


1. Portable Tire Inflator

Portable Tire Inflator

A portable tire inflator is a top-seller for good reason; its ability to provide on-the-go inflation makes it a true lifesaver during an emergency. This compact devices eliminate the stress of searching for a gas station with a working air pump, ensuring you can quickly and effortlessly maintain optimal tire pressure wherever you are.

Its built-in digital display allows for precise pressure readings and a convenient automatic shut-off feature to prevent over-inflation. When you’re ready to use it, simply attach the nozzle to your tire’s valve stem, set the desired PSI, and let the device do the work for you.

2. Dash Cam

Dash Cam

A dash cam is a must-have for safety and peace of mind, providing an objective record of events in the event of a collision. This gadget empowers you with security, offering irrefutable footage that is invaluable for insurance claims or legal disputes.

To ensure you have reliable evidence, look for a model that offers a wide-angle lens, loop recording, and G-sensor technology to automatically save footage when an impact is detected. Some advanced models even include a secondary camera to function as a backup cam for added utility.



3. Car Jump Starter

Car Jump Starter

A portable jump starter is another essential safety gadget, much more convenient than traditional jumper cables, as it doesn’t require another vehicle to get you back on the road.

The most effective ones are valued for their compact size and powerful lithium-ion battery, which make them a cornerstone of any emergency kit. Many also double as a power bank with USB ports to charge your phone and other devices, proving their utility even when your car battery is fine.

4. Bluetooth FM Transmitter

Bluetooth FM Transmitter

This simple gadget is the perfect solution for older cars that lack built-in Bluetooth connectivity. It plugs directly into the cigarette lighter and allows drivers to seamlessly stream music and make hands-free calls through their car’s radio, offering a modern convenience for a fraction of the cost of a new head unit.

Its multi-functional design often includes a digital display and multiple USB ports, which essentially turn your car’s power outlet into a full-featured charging and media hub.



5. LED Interior Light Strips

LED Interior Light Strips

LED interior light strips are all about adding a cool, custom aesthetic to your vehicle, allowing you to personalize your space and create a unique atmosphere. The best sets can be controlled via a smartphone app and even sync with music, creating a mini light show inside the car that can be personalized to your mood or your ride.

These light strips are a truly simple yet effective way to transform a basic interior into something that feels unique and special.

6. Wireless Phone Charger/Mount

Wireless Phone Charger Mount, coolest car accessories

This 2-in-1 gadget is a crucial tool for a decluttered car, keeping your phone charged and accessible for navigation in one sleek design. The most popular models use a vent clip or suction cup for easy, tool-free installation, providing a stable and reliable solution for your phone.

The seamlessness of this gadget is what makes it so cool—simply set your phone in the mount and it instantly begins to charge, eliminating the need to fumble with cables.



7. Handheld Car Vacuum

Handheld Car Vacuum

The ultimate gadget for a clean car is a handheld vacuum. A small, cordless, and powerful vacuum can get into all the nooks and crannies to suck up crumbs and dirt, making quick cleanups a breeze and helping you maintain a pristine interior.

Its sheer convenience is what makes it so valuable; it’s always ready to use, and many models come with attachments specifically designed to reach tight spaces like the area between seats.

8. Seat Gap Filler (Drop Stop)

Seat Gap Filler (Drop Stop), coolest car accessories

This brilliant and simple solution addresses a frustrating problem by preventing keys, phones, and other small items from falling into the “black hole” between the seat and the center console. It’s a genius piece of design that provides immediate and lasting value.

Its real ingenuity lies in how it seamlessly blends into the car’s interior while offering a high-value solution to a universal annoyance.



9. Steering Wheel Tray/Desk

Steering Wheel TrayDesk, coolest car accessories

A surprisingly popular and useful item for people who work from their car or eat on the go, this clever gadget clips directly onto the steering wheel to provide a stable, flat surface for a laptop or a meal.

Its value lies in its practicality, transforming your driver’s seat into a mobile workstation or a convenient dining area in seconds. This gadget is cool because it instantly creates a productive space, making your car much more versatile than you ever imagined.

10. Emergency Escape Tool

Emergency Escape Tool

This small but critical safety accessory is a non-negotiable for anyone who takes safety seriously. This multi-tool, which typically includes a seatbelt cutter and a window breaker, is often designed to attach to a keychain for easy access in an emergency.

The importance of this gadget cannot be overstated; its power to save a life in a critical situation is what makes it an essential part of your vehicle’s emergency kit.



11. Digital Tire Pressure Gauge

Digital Tire Pressure Gauge

A more accurate and “gadget-y” alternative to a traditional mechanical gauge, a digital tire pressure gauge is a must-have for any meticulous car owner.

Its easy-to-read digital display provides quick and precise measurements, while its portability makes it a valuable tool to keep in your glove box for routine checks. This gadget empowers you with immediate, precise data, ensuring you’re always maintaining optimal tire pressure for safety and fuel efficiency.

12. Car Trash Can

Car Trash Can

A simple yet effective solution for keeping the car tidy, a car trash can prevents your vehicle from becoming a mobile landfill. Look for a compact, leak-proof design that can be hung from the back of a seat or placed on the floor to contain waste.

This gadget is essential because it promotes good habits, making it easy to keep your vehicle clean and organized without much effort.



13. Blind Spot Mirrors

Blind Spot Mirrors

These small, stick-on mirrors are one of the most affordable and impactful safety upgrades you can make. They greatly increase visibility around your vehicle, helping you navigate lanes and traffic with greater confidence and awareness.

This gadget offers a simple, immediate solution to a major safety hazard, providing a panoramic view of your surroundings that your standard side mirrors cannot.

14. Car-Themed USB Hub/Charger

Car-Themed USB Hub Charger

Since many modern cars only have one or two USB ports, a cool, multi-port USB charger can add style and practicality, allowing multiple passengers to charge their devices at once. This gadget adds a layer of convenience and solves the common issue of fighting over a single charging port.

The best ones often have a unique design or LED lighting that makes them both functional and visually appealing.



15. Car Cup Holder Expander

Car Cup Holder Expander

This gadget solves the common issue of cup holders being too small for larger water bottles or coffee cups. It’s a high-value problem solver that simply expands the diameter of your existing cup holder to accommodate a wider range of drink containers, making it incredibly practical.

This gadget’s ingenious simplicity provides a perfect solution to an everyday problem that everyone faces, ensuring your favorite beverage is always secure.