Highway Auto Supply- Official

07/20/2026

What a difference a new cabin air filter makes! A dirty filter can restrict airflow and allow dust, dirt, and pollen to circulate through your vehicle.

Replacing your cabin air filter helps keep your heating and A/C system performing its best while improving the air quality inside your vehicle.

Stop by and let us help you find the right cabin air filter for your vehicle.

07/04/2026

🇺🇸 Happy 4th of July! 🇺🇸

Just a reminder that Highway Auto Supply will be closing early today at 3:00 PM so our team can enjoy the holiday with their families.

Need parts this weekend? We’ll be back open tomorrow at 9:00 AM and ready to help!

Have a safe, fun, and happy Independence Day! ❤️🤍💙

07/03/2026

07/03/2026

Be sure to check your Monroe/Sky Valley Hometown Values Magazine for our 10% OFF coupon‼️

Whether you’re tackling a repair, routine maintenance, or a weekend project, stop by Highway Auto Supply and save on the parts you need.

🇺🇸This weekend, receive a FREE Flag vanilla air freshener with any purchase!

Bring your coupon in and let us help you get the job done!

07/01/2026

☀️July Special Summer Hours! ☀️

Good news! For the month of July, Highway Auto Supply will be open 7 days a week!

We’ll now be open on Sundays from 9:00 AM to 2:00 PM to help with all your weekend projects and parts needs.

06/29/2026

🇺🇸 Fourth of July Weekend Special! 🇺🇸

Stop by Highway Auto Supply July 3rd–4th and receive a FREE Little Trees air freshener with any purchase while supplies last!

We appreciate our customers and community!

06/04/2026

05/25/2026

Today, we pause to honor the brave men and women who made the ultimate sacrifice for our freedom. 🇺🇸

05/22/2026

Highway Auto Supply will be closed Monday for Memorial Day. Wishing everyone a safe and enjoyable holiday as we honor those who served and sacrificed. 🇺🇸

05/12/2026

AN Fittings in stock!

We’ve got a full selection of RedHorse Performance AN fittings and adapters available now. Straight, 45°, 90°, reducers, plugs, and more! Perfect for fuel, oil, coolant, and custom setups.

Stop by the store or send us a message if you need help finding the right fitting!