Routine oil changes protect your engine by keeping mechanical components lubricated to prevent wear and heat build-up due to friction. Visit your local Car-X Tire and Auto location to have your oil changed according to your owner’s manual.
Brand Certified
Car-X Tire & Auto
4.7(655 reviews)
Certified by Car-X Tire & Auto • Oct 11, 2026
Business Details
3004 State Highway K, O' Fallon, MO
63368, United States
Certified by Car-X Tire & Auto • Oct 11, 2026
(636) 379-3367
Certified by Car-X Tire & Auto • Oct 11, 2026
https://www.carx.com/st-louis/3004-highway-k/?utm_source=Google+Business+Profile&utm_medium=local&utm_campaign=st-louis%2F3004-highway-k
Certified by Car-X Tire & Auto • Oct 11, 2026
About
Certified by Car-X Tire & Auto • Oct 11, 2026
Auto Repair ShopAuto MaintenanceTire ShopBrake ShopOil Change Service StationAuto Air Conditioning ServiceSmall Engine Repair ServiceTransmission ShopEmissions TestingCar-X
Car-X Tire & Auto in O' Fallon, MO is your one stop for oil changes, brakes, tires and all your auto repair needs.
Why Car-X Tire & Auto?
Fast
You need your car, and your car needs us. We will service or repair your vehicle as quickly and affordably as possible. Every time.
Affordable
We’ll never try to sell you something you don’t need, and we’ll always give you the best service for the best price.
Reliable
Locally owned and operated, Car-X Tire and Auto is just around the corner. For service you can trust—from parts and labor to quality assurance, your car is in good hands. And so are you. We guarantee it.
With more than 140 locations across the U.S., Car-X is known for one thing—quality automotive service.
Our Story...
Founded in 1971 by a group of experienced muffler shop owners, Car-X began as an exhaust specialist. Today, the company has grown to become one of the nation’s leading automotive service experts, providing just about any automotive repair you can imagine.
Locally owned and operated for over 50 years, Car-X has a reputation of providing exceptional service, and we continue to strive to exceed the expectations of every customer who walks through our doors.
Details
- DebitAvailable
- Mobile paymentsAvailable
- Cash onlyNot available
- RestroomAvailable
Location
Certified by Car-X Tire & Auto • Oct 11, 2026
Hours
Certified by Car-X Tire & Auto • Oct 11, 2026
Monday7:30 AM - 5:30 PM
Tuesday7:30 AM - 5:30 PM
Wednesday7:30 AM - 5:30 PM
Thursday7:30 AM - 5:30 PM
Friday7:30 AM - 5:30 PM
Saturday7:30 AM - 5:00 PM
SundayClosed
11/11/20267:30 AM - 5:30 PM
11/26/20267:30 AM - 5:30 PM
12/25/20267:30 AM - 5:30 PM
Products & Services
1 list · 6 items
Explore offerings from Car-X Tire & Auto on 3004 State Highway K in O' Fallon, with popular auto repair services available at this location.
Car-X Services
6 items
Auto Repair Services
Car-X Tire & Auto is your one stop for oil changes, brakes, tires and all your auto repair needs.
Scheduled brake maintenance keeps you—and others—safe. Routine inspections and maintenance are essential for all brake system components. At Car-X Tire & Auto, our certified technicians use top quality parts and offer best-in-business assurances that our service and parts are second to none.
Exhaust systems, including your muffler, are critical for the efficiency and overall safety of your vehicle. Your muffler, exhaust pipe and catalytic converter are vulnerable parts that exist underneath your vehicle, and are therefore susceptible to corrosion and damage, even when not in use.
There are as many replacement tires as there are cars, and they vary in terms of tread design, performance, and price. Your Car-X man can help you select the right ones for your vehicle and make sure they’re installed properly.
The best way to keep your car running as well as it did the first day it hit the road is to visit your neighborhood Car-X Tire & Auto for regularly scheduled maintenance. Your Car-X Man is a car care expert. Let him help you set up a schedule of regular preventive maintenance to make sure your car runs smoothly for years to come.
When you need a fix, the Car-X Man can help with your auto repair! Give us a call or stop in today and we’ll get you back on the road, full speed ahead.
Reviews
4.7
655 reviews
5 stars
588
4 stars
29
3 stars4
2 stars5
1 star
29
- RHRobert Hudspethtoday5.0Good service with quick oil change. Their full vehicle check found that brakes pads needed replacing and tires getting close to needing repair. Provided detail explanation and quote for the services.
- SMSandy Modi4 days ago5.0Did safety n Emissions testing . They were quick n get my task done fast . Highly recommend them .
- SRScott RubinOct 5, 20265.0Stopped by and reviewed the issue I had with the muffler and was given 2 options. They started the job the next day and was the door in a little over an hour. Great job and thank you.
- JWJohn WiemannOct 1, 20265.0Really appreciate the honesty and willingness to help solve a muffler problem. I had another local large chain repair shop quote the replacement of my rear exhaust system for $2k plus. CarX repaired the broken part for less than half! Only complaint was I had to was it took them a day and a half to fix my car.
- MLMichael LampkinSep 17, 20265.0I was in Need of an emission test to get new tags for my vehicles. After several attempts from other shops due to no tech available and back up in emission test. I found Car X and they were not only able to get me in the hospitality was very pleasant. The lady at the front desk was kind to me via phone and in person. I was able to complete all of my vehicle task in one day because of CarX!!!
Frequently Asked Questions About Car-X Tire & Auto
Can I schedule an appointment online at Car-X?
You can schedule an appointment at Car-X by visiting: https://www.carx.com/request-an-appointment/ .
Are there any coupons available for Car-X services?
Car-X coupons are available at https://www.carx.com/coupons/ by location.
Is financing available at Car-X?
Financing options for Car-X can be found at https://www.carx.com/auto-repair-financing .
How much is an Oil Change at Car-X?
Oil change pricing depends on the make/model of your vehicle, the type of oil used and local area in which the service is being provided. Contact your local Car-X to get pricing for your vehicle at https://www.carx.com/location_search/ .
Can I shop for tires online at Car-X?
You can search online for Tires at Car-X by vehicle, brand or size at https://www.carx.com/tires/ .
How much do Brakes cost at Car-X?
Your price will depend on the repair &/or replacements required for your vehicle and location. Contact your local Car-X for a free Brake Inspection at https://www.carx.com/location_search/ .
Can I schedule an appointment online at Car-X Tire & Auto in O'Fallon, MO?
Yes, you can schedule an appointment online by visiting https://www.carx.com/request-an-appointment/.
Are there any coupons available for services at Car-X Tire & Auto?
Coupons are available by location at https://www.carx.com/coupons/.
Does Car-X Tire & Auto offer financing options for auto repairs?
Yes, financing options can be found at https://www.carx.com/auto-repair-financing.
What are the hours of operation for Car-X Tire & Auto in O'Fallon?
Monday to Friday from 7:30 AM to 5:30 PM, Saturday from 7:30 AM to 5:00 PM, and closed on Sundays.
What types of payment does Car-X Tire & Auto accept?
They accept Discover, Mastercard, and Visa credit cards.
What brands of tires does Car-X Tire & Auto offer?
They offer brands including Michelin, Goodyear, Bridgestone, Continental, Firestone, BF Goodrich, and many others.
Does Car-X Tire & Auto provide accessibility features?
Yes, they have wheelchair accessible entrance, parking, and restrooms.
Are there nearby automotive parts stores close to Car-X Tire & Auto in O'Fallon?
Yes, AutoZone Auto Parts and Firestone Complete Auto Care are nearby, which can be convenient for picking up parts or additional auto services before or after your visit.
What nearby facilities can help me with health needs while visiting Car-X Tire & Auto?
MinuteClinic at CVS and Bankhead Orthodontic Specialists are nearby clinics where you can receive medical or dental care, making it easy to combine errands or appointments in the area.
Are there dining options near Car-X Tire & Auto in O'Fallon?
Yes, nearby dining options include Chevys Fresh Mex, Barrel's Tap House, Papa Murphy's Take 'N' Bake Pizza, and Tacos 4 Life, great for grabbing a meal before or after your auto service.
Brand Certified Facts from Car-X Tire & Auto
This information is certified by Car-X Tire & Auto and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified October 11, 2026Yext Knowledge Graph
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