Delivery Is Our Specialty

O & W Auto Parts services the Chicago and surrounding Independent repair shops, OEM Dealerships, Municipalites, Fleets and Construction accounts.

With next day delivery on special and non-stocked parts.You'll have the parts you need, when you need them. That's our pledge to you.

Testing and Battery Charging

Need to test your your alternators, starters, ignition control, and batteries? Bring them to O & W Auto Parts  located in Chicago, Illinois and have them tested. We also offer battery charging for free.

Complete Machine Shop Service

We have ASE Certified Master Machinist specializing in Domestic and Import engines with 24 hour return time on procedures. We give free estimates on most jobs and specialty jobs accepted (by appointment). Antique and Tractor engines are also rebuilt here!