FREE NEXT DAY DELIVERY & FREE PICKUP IN STORE

Store Hours

Monday 7:30 AM - 10:00 PM
Tuesday 7:30 AM - 10:00 PM
Wednesday 7:30 AM - 10:00 PM
Thursday 7:30 AM - 10:00 PM
Friday 7:30 AM - 10:00 PM
Saturday 7:30 AM - 10:00 PM
Sunday 8:00 AM - 9:00 PM

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Save with a SYNTEC® Oil Change
Save with a SYNTEC® Oil Change
Save with a SYNTEC® Oil Change

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Your Ofallon O'Reilly Auto Parts Store

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About Your Store

Your O’Fallon, Missouri O'Reilly Auto Parts store #2003 is located at 513 South Main Street, just north of the intersection of Interstate 70 and Main Street, next to Taco Bell. We carry the parts, tools, and accessories you need, as well as offering Store Services like free battery testing, wiper blade & bulb installation, fluid recycling, and Check Engine light testing. We are also one of many O'Reilly locations that resurface brake rotors and drums and build custom hydraulic hoses. Needing a tool? Take advantage of our free Loaner Tool Program (refundable deposit required). If you have any questions, stop by the store and speak with one of our Parts Professionals. Whether you need a starter, radiator hose, or a cabin air filter, O’Reilly store #2003 will help you find the right parts for your vehicle. With over 6,000 O’Reilly Auto Parts stores across the US, there’s always an O’Reilly Auto Parts near you.

Your local O'Reilly Auto Parts is committed to helping you get the job done right and saving money in the process. Our current ad includes all our latest deals, and you can find more ways to save on parts, tools, and supplies by checking out our coupons & promotions, rebates, and loyalty rewards.

O’Reilly Auto Parts: Better Parts, Better Prices, Every Day!

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