What are the opening hours?

Monday 7:30am - 6pm Tuesday 7:30am - 6pm Wednesday 7:30am - 6pm Thursday 7:30am - 6pm Friday 7:30am - 6pm Saturday 8am - 4pm

McKay NAPA Auto Parts

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United States
Greenville, IL
McKay NAPA Auto Parts

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Family owned and operated since 1937!

10/25/2026

There are many ways to go about covering your garage flooring. From affordable options, such as latex paint, to epoxy, flooring can help elevate your workspace and make it easier to clean. Learn more about the options available in our blog - https://knowhow.napaonline.com/best-garage-flooring-creating-the-ultimate-diy-garage/

10/23/2026

When shopping for a vehicle, do you prefer to buy brand new or something that has some miles and requires a little work?

10/23/2026

Fill your online cart. Save money. Get back to driving.

It’s as easy as:
Browse NAPAOnline.com
Build your cart to $125+
Enter code: FILLUPNOW
Select Pick Up in Store

Boom! Up to 20% OFF instantly. You skip the crowded aisles, and we have your parts waiting for you.
Treat your car (and your wallet) right.

10/21/2026

Depending on your location and travel plans, upgrading your washer fluid to a more cold-weather-tolerant wiper fluid is a simple job. When Mother Nature's worst comes your way, you'll be ready to clear the way with a little spray.

10/19/2026

Cleaning can only get you so far. When you see signs of fraying, nicks, and splits in your battery cables, it’s time to replace them. For a rundown on battery cable replacement, visit our blog: https://knowhow.napaonline.com/how-to-replace-battery-cables/

10/17/2026

Celebrating the spirit of "I'll find a way to get this working again."

10/16/2026

This repair can be a bit tricky since it requires complete disassembly of the unit, cleaning, replacing worn parts, and careful reassembly for leak-free operation. Let us know in the comments: how hard did you find this repair?

10/16/2026

🚗 Your Ride Deserves an Upgrade! 🚗
Whether it's better brakes, brighter lights, or fresh filters, this weekend is the perfect time.

Just use code UPGRADETODAY to save up to 20% on your NAPAonline.com orders of $125+!

Shop at NAPAOnline.com and select 'Pick Up In-Store' for a quick pit stop to get your gear and get moving again!

10/14/2026

A clearer windshield starts on the inside. ✨
For a streak-free clean:
🧽 Wipe away dust with a dry microfiber cloth
💦 Tackle stubborn spots with a 50/50 mix of isopropyl alcohol + distilled water
✨ Finish with an ammonia-free glass cleaner and clean microfiber towel
Pro tip: Park in the shade and try a waffle-weave microfiber towel for the finishing touch!

10/12/2026

Find a location near you for this week's Milwaukee Days!

1 day only deals on some of the greatest power tools on the market. In-store ONLY!!!

10a to 3p Each Day

Monday 10/12 Hillsboro

Tuesday 10/13 Jerseyville

Wednesday 10/14 Belleville

Friday 10/16 Granite City Branding

10/11/2026

Anyone else's trunk look like you're packing for a trip? With youth sports, your life is just one long adventure.

10/09/2026

Installing a fuel pressure gauge is a fantastic way to stay ahead of fuel system issues. You can use a mechanical gauge attached directly to the fuel system under the hood, or a digital gauge in the cabin that uses a sending unit. Learn more at https://knowhow.napaonline.com/ask-the-napa-experts-how-to-check-fuel-pressure/

10/09/2026

DIY? More like D-I-Yay! 🙌
Ready to tackle that project yourself? From October 9–12, you can save up to 20% OFF NAPAonline orders of $35+!
Use code DIYAUTO at checkout and get the parts, tools and supplies you need to get the job done. Because doing it yourself is even better when you save while you do it! 😎
Shop now at NAPAonline.com

10/07/2026

Rear wipers are often neglected when it comes to wiper blade replacement. Since these blades often require a completely different replacement than your front wipers, be sure to check with our friendly professionals to ensure you get the right fit the first time.

10/05/2026

Do you know the answer?

While brightness of the bulbs plays a critical role, the position of your headlights plays the most important role when it comes to night time vision. Bright bulbs pointed to high or that leave gaps in your field of vision are more dangerous that a lower light correctly positioned.

10/04/2026

This Breast Cancer Awareness Month, we’re reminded that early detection matters. 💗

10/02/2026

Does your vehicle have a name? Drop it in the comments.

10/02/2026

Brighten up your next project with a deal that’s too good to overlook! From October 2–5, get up to 20% OFF NAPAonline orders of $125+ with code LIGHTSAVER.
Whether you’re replacing a light, stocking the garage or gearing up for your next project, don’t let these savings slip into the dark! 😎
Shop at NAPAonline.com and use code LIGHTSAVER at checkout.

09/30/2026

You may know your oil type but do you know what 5W30 means? We’re breaking down what the numbers mean because understanding the numbers helps you better understand what your vehicle needs.

09/28/2026

Wet, fall leaves are nearly as slick as ice. As we head into wetter, colder weather, inspect your tire tread and wear to ensure your tires are ready for whatever comes their way.

Address

711 E Harris Avenue
Greenville, IL
62246

Opening Hours

Monday	7:30am - 6pm
Tuesday	7:30am - 6pm
Wednesday	7:30am - 6pm
Thursday	7:30am - 6pm
Friday	7:30am - 6pm
Saturday	8am - 4pm

Telephone

+16186643221

Website

http://www.mckayauto.net/

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