Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

1A Auto Automotive Articles

1A Auto's team of ASE-certified technicians and auto enthusiasts has decades of collected automotive experience from working on and fixing vehicles, buying parts, and staying involved in nearly every aspect of automotive culture. Our goal is to share all of the expertise and knowledge we have accumulated over that time with you!.  Here, we've collected a wealth of automotive resources including 101's on specific parts, repair and maintenance tips, buying guides, information about makes and models, general help, and much more.  Click any of the links below to learn more.  

Articles About Parts

Wheel Hub & Bearing Guide

Timing Belts Vs. Timing Chains

Tire Size Guide

Shocks Vs. Struts

Exhaust Manifolds Vs. Headers

Window Regulator Replacement

Replacement Side View Mirrors

Weatherstripping 101

Replacement Fog / Driving Lights

Control Arm Basics

Towing Mirrors Guide

Ignition Coils & Coil Packs

Exhaust Manifolds 101

Replacement Headlights

Replacement Tail Lights

Alternators 101

Parking, Corner, Side Marker, Turn Signal, Bumper, Repeater Lights & Reflectors Guide

Auto Radiators 101

Oxygen Sensor Basics

Starter Motor 101

What is a Cylinder Head and How Does it Work

Crankshaft Position Sensors


General Automotive Articles

Understanding Vehicle Identification Numbers / "VIN Numbers"

Automotive Differentials Explained

What are the Different Types of Automotive Brakes?

What is OBD II and how does it work?

Power Steering 101: What is it and How it Works

Distributor Ignition Systems Explained

What are the Different Types of Fuel Injection Systems?

How Fuel Injection Systems Work

What is The Difference Between Flat Plane and Cross Plane Crankshafts?

What is The Difference Between Four Wheel Drive and All Wheel Drive?

Short Ram Vs. Cold Air Intake Systems

Understanding Truck Body Styles

Articles About Makes, Models, Companies and Brands

History of General Motors (GM)


1A Auto Parts

Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
Read More

Expert USA Customer Support

We are a caring, passionate team of auto enthusiasts who are here to help, If you have a question about our parts or a repair, please call 1-888-844-3393 between 8 AM & 9:30 PM M-F and 8 AM & 4 PM Sat. and Sun. (EST).

Same Day Shipping

In stock orders ship same-day when ordered by 4 PM ET. Need your parts faster? We also offer expedited shipping at checkout.

Guaranteed to Fit

We take pride in our customer service. If you had a poor experience, let us make it right. An auto parts store is only as good as its return policy. Changed your mind? No problem, We'll take it back and credit your account in full.

Instructional Video Library

Our 1A Auto Video Library has thousands of how-to auto repair installation videos specific to year, make and model. Each video guides you with step-by-step instructions to empower you to tackle your own repairs on your car, truck, SUV, or van.