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 Saint Charles O'Reilly Auto Parts Store

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About Your Store

Your St. Charles, Missouri O'Reilly Auto Parts store #4419 is located at 2424 West Clay Street, just west of the Walgreens at the corner of Clay Street and Droste Road. 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. If you need a tool you don't own, take advantage of our free Loaner Tool Program, where only a refundable deposit is required. Drop by the store today with any questions and a Parts Professional will be more than happy to help you. Whether you need an alternator, U-joints, or seat covers, O’Reilly store #4419 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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