PHONE: (410) 664-8100   |   TOLL FREE: (877) 664-8100
EMAILinfo@mainlineauto.com​

The People You Trust...

Our sales division is staffed by full time certified counter people. Decades of auto parts experience and training make parts ordering easy and correct, the first time. Our management team has over 100 years of combined service in the automotive parts after market.

The Parts You Know....

We provide a broad selection of the world's highest quality auto & truck parts featuring the best known names in the aftermarket. From the industry leaders to value priced manufacturers, we never supply less than the best! Our extensive inventory of over 200 product lines and nearly 100,000 product items are all backed by our 100% North American Warranty Program.
​You can order our products on-line by
​​clicking here.

Can't Find What You Want Or Have A
​Question About Your Internet Order?
(410) 664-8100

Mainline Automotive Parts Corporation,

We Deliver Anywhere in the Continental United States.

Are you out of our Immediate "Hot Shot" Delivery area? We ship anywhere in the Continental United States with UPS or FedEx Next Day Air!

You need it! We've got it! You'll get it!

FAX: (410) 664-1710

Nexpart Online Ordering Now Available ! .. Check Prices Availability Online 24 Hours A Day ! .. Order Parts Online 7 Days A Week !

The Service You Deserve…

With 18 company owned delivery vehicles, we provide the best service in the Baltimore Metropolitan Area starting at 7:30 AM daily. Our radio dispatched & GPS equipped fleet is only minutes away with a call to our centralized Baltimore location. We also offer Baltimore's only "Parts Return Pickup Vehicle" for daily processing of returns. If you would like to join our Email list to receive notices of products and specials, click here or
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founded in 1988, is one of the region's largest automotive parts distributors. ​We are dedicated to serving
​the professional automotive technician. 

The Parts You Know, The People You Trust,
The Service You Deserve